FI81814B - Foerfarande foer framstaellning av pulverformigt, lineaert, basiskt polymerat. - Google Patents
Foerfarande foer framstaellning av pulverformigt, lineaert, basiskt polymerat. Download PDFInfo
- Publication number
- FI81814B FI81814B FI854625A FI854625A FI81814B FI 81814 B FI81814 B FI 81814B FI 854625 A FI854625 A FI 854625A FI 854625 A FI854625 A FI 854625A FI 81814 B FI81814 B FI 81814B
- Authority
- FI
- Finland
- Prior art keywords
- process according
- vinylformamide
- polymer
- polymers
- carried out
- Prior art date
Links
- 229920000642 polymer Polymers 0.000 title claims abstract description 54
- 239000000203 mixture Substances 0.000 title description 4
- 238000009472 formulation Methods 0.000 title 2
- ZQXSMRAEXCEDJD-UHFFFAOYSA-N n-ethenylformamide Chemical compound C=CNC=O ZQXSMRAEXCEDJD-UHFFFAOYSA-N 0.000 claims abstract description 27
- 125000002485 formyl group Chemical group [H]C(*)=O 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims description 18
- 239000002253 acid Substances 0.000 claims description 14
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 12
- 238000003776 cleavage reaction Methods 0.000 claims description 12
- 230000007017 scission Effects 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 239000000375 suspending agent Substances 0.000 claims description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 150000007513 acids Chemical class 0.000 claims description 8
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 8
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 8
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 6
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 5
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 239000011780 sodium chloride Substances 0.000 claims description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 3
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims 1
- 229910052794 bromium Inorganic materials 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- 239000000843 powder Substances 0.000 abstract description 13
- 229910000039 hydrogen halide Inorganic materials 0.000 abstract 1
- 239000012433 hydrogen halide Substances 0.000 abstract 1
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 10
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- BDAGIHXWWSANSR-UHFFFAOYSA-N Formic acid Chemical class OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 5
- 150000001298 alcohols Chemical class 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- 230000007062 hydrolysis Effects 0.000 description 4
- 238000006460 hydrolysis reaction Methods 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000010558 suspension polymerization method Methods 0.000 description 3
- 238000010557 suspension polymerization reaction Methods 0.000 description 3
- YIWUKEYIRIRTPP-UHFFFAOYSA-N 2-ethylhexan-1-ol Chemical compound CCCCC(CC)CO YIWUKEYIRIRTPP-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical compound CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- UYMKPFRHYYNDTL-UHFFFAOYSA-N ethenamine Chemical group NC=C UYMKPFRHYYNDTL-UHFFFAOYSA-N 0.000 description 2
- 239000008394 flocculating agent Substances 0.000 description 2
- 235000019253 formic acid Nutrition 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000000379 polymerizing effect Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 description 1
- NHTMVDHEPJAVLT-UHFFFAOYSA-N Isooctane Chemical compound CC(C)CC(C)(C)C NHTMVDHEPJAVLT-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 238000006136 alcoholysis reaction Methods 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 238000010533 azeotropic distillation Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000009089 cytolysis Effects 0.000 description 1
- 230000006324 decarbonylation Effects 0.000 description 1
- 238000006606 decarbonylation reaction Methods 0.000 description 1
- JVSWJIKNEAIKJW-UHFFFAOYSA-N dimethyl-hexane Natural products CCCCCC(C)C JVSWJIKNEAIKJW-UHFFFAOYSA-N 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- -1 formic acid ester Chemical class 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920006158 high molecular weight polymer Polymers 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000012673 precipitation polymerization Methods 0.000 description 1
- 239000007870 radical polymerization initiator Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Medicinal Preparation (AREA)
- Graft Or Block Polymers (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Dental Preparations (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Claims (10)
1. Förfarande för framställning av pulverformiga, lineara, basiska polymerisat innehällande enheter, vilka 5 har formeln -CH,-CH- (I) l NH2 ooh vilka har ett K-varde enligt Fikentscher av 10 - 250 10 (bestamt vid en polymerkoncentration av 0,5 vikt-% i en 5-%:ig vattenlösning av koksalt vid 25°C), genom avspalt-ning av formulgruppen frän polymerisat av N-vinylformamid (CH2-CH-NH-CHO) i närvaro av syror vid temperaturen av högst 200°C, kännetecknat därav, att pulver-15 formiga polymerisat av N-vinylformamid omsätts med en gas-formig halogenvätesyra i närvaro av högst 5 vikt-% vatten beräknat pä det använda polymerisatet.
2. Förfarande enligt patentkravet 1, kännetecknat därav, att reaktionen utförs med gasformigt 20 klorväte eller bromväte i närvaro av högst 2,5 vikt-% vatten.
3. Förfarande enligt patentkravet 1 och 2, kännetecknat därav, att reaktionen utförs i fränvaro av vatten. 25
4. Förfarande enligt patentkraven 1-3, kän netecknat därav, att reaktionen utförs i närvaro av ett inert suspensionsmedel, i vilket polymerisatparti-keln är olösligt.
5. Förfarande enligt patentkravet 4, k ä n n e -30 tecknat därav, att säsom suspensionsmedel används dioxan, tetrahydrofuran eller cyklohexan.
6. Förfarande enligt patentkraven 1-3, kännetecknat därav, att avspaltning av formylgruppen utförs i en Cx-C8-alkohol. 81814
7. Förfarande enligt patentkravet 6, k ä n n e - t e c k n a t därav, att man använder ytterligare ett inert suspensionsmedel.
8. Förfarande enligt patentkraven 1-7, k ä n - 5 netecknat därav, att N-vinylformamidpolymeratet har en partikelstorlek av 10 - 1000 pm.
9. Förfarande enligt patentkraven 1-7, k ä n -netecknat därav, att N-vinylformamidpolymeratet har en partikelstorlek av 50 - 400 pm.
10 10. Förfarande enligt patentkraven 1-9, k ä n- netecknat därav, att reaktionen utförs vid tempe-raturen av 35 - 150°C.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3443461 | 1984-11-29 | ||
| DE19843443461 DE3443461A1 (de) | 1984-11-29 | 1984-11-29 | Verfahren zur herstellung von pulverfoermigen, linearen, basischen polymerisaten |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI854625A0 FI854625A0 (fi) | 1985-11-22 |
| FI854625L FI854625L (fi) | 1986-05-30 |
| FI81814B true FI81814B (fi) | 1990-08-31 |
| FI81814C FI81814C (sv) | 1990-12-10 |
Family
ID=6251419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI854625A FI81814C (sv) | 1984-11-29 | 1985-11-22 | Förfarande för framställning av pulverformigt, lineärt, basiskt polyme rat |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4623699A (sv) |
| EP (1) | EP0185935B1 (sv) |
| JP (1) | JPS61133207A (sv) |
| AT (1) | ATE76083T1 (sv) |
| AU (1) | AU580352B2 (sv) |
| CA (1) | CA1250696A (sv) |
| DE (2) | DE3443461A1 (sv) |
| DK (1) | DK549785A (sv) |
| ES (1) | ES8606422A1 (sv) |
| FI (1) | FI81814C (sv) |
| NO (1) | NO165300C (sv) |
| NZ (1) | NZ214359A (sv) |
| ZA (1) | ZA859103B (sv) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61190508A (ja) * | 1985-02-19 | 1986-08-25 | Mitsubishi Chem Ind Ltd | 粉末状ポリビニルアミン塩の製造方法 |
| US4808683A (en) * | 1986-06-19 | 1989-02-28 | Mitsubishi Chemical Industries Limited | Vinylamine copolymer, flocculating agent using the same, and process for preparing the same |
| US4804793A (en) * | 1986-10-01 | 1989-02-14 | Air Products And Chemicals, Inc. | Drilling mud compositions containing high molecular weight poly (vinylamines) |
| US4828725A (en) * | 1986-10-01 | 1989-05-09 | Air Products And Chemicals, Inc. | Completion fluids containing high molecular weight poly(vinylamines) |
| US4931194A (en) * | 1986-10-01 | 1990-06-05 | Pinschmidt Jr Robert K | Enhanced oil recovery with high molecular weight polyvinylamine formed in-situ |
| US4798871A (en) * | 1986-10-01 | 1989-01-17 | Air Products And Chemicals, Inc. | Compositions containing high molecular weight poly(vinylamines) for enhanced oil recovery |
| MX168601B (es) * | 1986-10-01 | 1993-06-01 | Air Prod & Chem | Procedimiento para la preparacion de un homopolimero de vinilamina de alto peso molecular |
| US4795770A (en) * | 1986-10-01 | 1989-01-03 | Air Products And Chemicals, Inc. | Cement composition for oil well drilling holes containing high molecular weight poly (vinylamines) |
| EP0295614A1 (en) * | 1987-06-19 | 1988-12-21 | Air Products And Chemicals, Inc. | Acidized fracturing fluids containing high molecular weight poly(vinylamines) for enhanced oil recovery |
| DE3842820A1 (de) * | 1988-12-20 | 1990-06-28 | Basf Ag | Verfahren zur herstellung von stabilen wasser-in-oel-emulsionen von hydrolysierten polymerisaten von n-vinylamiden und ihre verwendung |
| US4943676A (en) * | 1989-07-12 | 1990-07-24 | Air Products And Chemicals, Inc. | Thermolysis of poly(N-vinylformamide) to poly(N-vinylamine) |
| US5085787A (en) * | 1989-11-29 | 1992-02-04 | Air Products And Chemicals, Inc. | Crosslinked vinylamine polymer in enhanced oil recovery |
| US4973410A (en) * | 1989-11-29 | 1990-11-27 | Air Products And Chemicals, Inc. | Crosslinked vinylamine polymer in enhanced oil recovery |
| DE4007312C2 (de) * | 1990-03-08 | 2000-04-27 | Basf Ag | Verfahren zur Herstellung von feinteiligen, wasserlöslichen, Vinylamin-Einheiten enthaltenden Polymerisaten |
| US5126395A (en) * | 1990-03-08 | 1992-06-30 | Basf Aktiengesellschaft | Preparation of stable water-in-oil emulsions of hydrolyzed polymers of n-vinylamides |
| JP3042546B2 (ja) * | 1991-04-23 | 2000-05-15 | 昭和電工株式会社 | 微粒子状の架橋型ｎ−ビニルアミド樹脂及びミクロゲル、その製造法及び用途 |
| DE4237439A1 (de) * | 1992-11-06 | 1994-05-11 | Basf Ag | Unlösliche, nur wenig quellbare Polymerisate mit Aminogruppen, Verfahren zu ihrer Herstellung und ihre Verwendung |
| US5391710A (en) * | 1993-03-25 | 1995-02-21 | Air Products And Chemicals, Inc. | Production of amine functional polymers having improved purity |
| DE4411311A1 (de) * | 1994-03-31 | 1995-10-05 | Basf Ag | Verfahren zur Herstellung von lagerstabilen wäßrigen Lösungen von Vinylamin-Einheiten enthaltenden Polymerisaten |
| DE4418156A1 (de) * | 1994-05-25 | 1995-11-30 | Basf Ag | Verfahren zur Herstellung von stabilen Wasser-in-Öl-Emulsionen von hydrolysierten Polymerisaten von N-Vinylamiden und ihre Verwendung |
| US5632977A (en) * | 1994-08-05 | 1997-05-27 | National Starch And Chemical Investment Holding Corporation | Hair care compositions containing polymeric N-vinyl formamide and methods of treating hair |
| US5609857A (en) * | 1995-04-05 | 1997-03-11 | National Starch And Chemical Investment Holding Corporation | Methods of conditioning hair which utilize polymeric N-vinyl formamide |
| US5478553A (en) * | 1994-08-05 | 1995-12-26 | National Starch And Chemical Investment Holding Corporation | Hair fixative compositions containing polymeric N-vinyl formamide |
| DE4433481A1 (de) * | 1994-09-20 | 1996-03-21 | Basf Ag | Oligomerisate und Polymerisate von Aminoalkenen |
| US6599999B1 (en) | 1997-02-04 | 2003-07-29 | National Starch And Chemical Investment Holding Corporation | Hair care compositions containing polymeric N-vinyl acetamide and methods of treating hair |
| US5977274A (en) * | 1998-03-09 | 1999-11-02 | National Starch And Chemical Investment Holding Corporation | Method for making polymers from N-vinyl formamide monomer |
| DE10342862A1 (de) * | 2003-09-15 | 2005-04-21 | Basf Ag | Verwendung von polyvinylamin- und/oder polyvinylamidhaltigen Polymeren zur Geruchsverhinderung beim maschinellen Geschirrspülen |
| US20080257507A1 (en) * | 2007-04-17 | 2008-10-23 | Campbell Clayton J | Acidified polyamidoamine adhesives, method of manufacture, and use for creping and ply bond applications |
| EP2346907B1 (de) * | 2008-11-05 | 2016-09-07 | Basf Se | Verfahren zur hydrolyse von vinylcarbonsäureamideinheiten enthaltenden polymeren |
| JP6584633B2 (ja) | 2015-07-24 | 2019-10-02 | ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ | 連続した反応器ユニットにおけるｎ−ビニルカルボキサミドの製造 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1817309A1 (de) * | 1968-12-28 | 1970-07-02 | Hoechst Ag | Basische und kationische Copolymere des AEthylens und Verfahren zu ihrer Herstellung |
| US4018826A (en) * | 1974-11-04 | 1977-04-19 | Dynapol Corporation | Process for preparing polyvinylamine and salts thereof |
| US4238579A (en) | 1979-05-18 | 1980-12-09 | Dynapol | Vinylamine aromatic copolymers and salts thereof |
| DE3213873A1 (de) | 1982-04-15 | 1983-10-27 | Basf Ag, 6700 Ludwigshafen | Flockungsmittel fuer schlaemme |
| FI70230C (fi) * | 1981-07-18 | 1986-09-15 | Basf Ag | Rakkedjiga basiska polymerisat foerfarande foer deras framstaellning och deras anvaendning |
| US4499232A (en) | 1982-07-19 | 1985-02-12 | Cassella Aktiengesellschaft | Water soluble, crosslinkable polymer compositions, their preparation and use |
| DE3534273A1 (de) * | 1985-09-26 | 1987-04-02 | Basf Ag | Verfahren zur herstellung von vinylamin-einheiten enthaltenden wasserloeslichen copolymerisaten und deren verwendung als nass- und trockenverfestigungsmittel fuer papier |
-
1984
- 1984-11-29 DE DE19843443461 patent/DE3443461A1/de not_active Withdrawn
-
1985
- 1985-11-21 DE DE8585114796T patent/DE3586046D1/de not_active Expired - Lifetime
- 1985-11-21 AT AT85114796T patent/ATE76083T1/de active
- 1985-11-21 EP EP85114796A patent/EP0185935B1/de not_active Expired - Lifetime
- 1985-11-22 FI FI854625A patent/FI81814C/sv not_active IP Right Cessation
- 1985-11-25 US US06/802,060 patent/US4623699A/en not_active Expired - Fee Related
- 1985-11-25 CA CA000496141A patent/CA1250696A/en not_active Expired
- 1985-11-27 JP JP60265180A patent/JPS61133207A/ja active Granted
- 1985-11-28 ZA ZA859103A patent/ZA859103B/xx unknown
- 1985-11-28 ES ES549388A patent/ES8606422A1/es not_active Expired
- 1985-11-28 NO NO854768A patent/NO165300C/no unknown
- 1985-11-28 DK DK549785A patent/DK549785A/da not_active Application Discontinuation
- 1985-11-28 NZ NZ214359A patent/NZ214359A/en unknown
- 1985-11-28 AU AU50450/85A patent/AU580352B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| ATE76083T1 (de) | 1992-05-15 |
| NO165300C (no) | 1991-01-23 |
| JPH0436162B2 (sv) | 1992-06-15 |
| DK549785A (da) | 1986-05-30 |
| ES549388A0 (es) | 1986-04-16 |
| FI81814C (sv) | 1990-12-10 |
| DE3443461A1 (de) | 1986-05-28 |
| ES8606422A1 (es) | 1986-04-16 |
| AU580352B2 (en) | 1989-01-12 |
| NZ214359A (en) | 1988-02-29 |
| NO854768L (no) | 1986-05-30 |
| FI854625L (fi) | 1986-05-30 |
| CA1250696A (en) | 1989-02-28 |
| EP0185935A2 (de) | 1986-07-02 |
| ZA859103B (en) | 1986-08-27 |
| EP0185935B1 (de) | 1992-05-13 |
| AU5045085A (en) | 1986-06-05 |
| US4623699A (en) | 1986-11-18 |
| JPS61133207A (ja) | 1986-06-20 |
| DK549785D0 (da) | 1985-11-28 |
| EP0185935A3 (en) | 1989-04-26 |
| NO165300B (no) | 1990-10-15 |
| FI854625A0 (fi) | 1985-11-22 |
| DE3586046D1 (de) | 1992-06-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FI81814B (fi) | Foerfarande foer framstaellning av pulverformigt, lineaert, basiskt polymerat. | |
| Chujo et al. | Iron (II) bipyridyl-branched polyoxazoline complex as a thermally reversible hydrogel | |
| US3125599A (en) | Xoxcf | |
| EP0800546B1 (en) | Cross-linked polyaspartic acid and salts | |
| EP0683177A2 (en) | Acidic amino acid resin | |
| US4943676A (en) | Thermolysis of poly(N-vinylformamide) to poly(N-vinylamine) | |
| US3478003A (en) | Cationic polyacrylamide terpolymers | |
| JP2807702B2 (ja) | ポリ（パラフエニレンテレフタルアミド）酸クラムの安定した溶液 | |
| US3004002A (en) | Homopolymers of 1,3 bis-(hydroxymethyl) 2-imidazolidones or imidazolithiones | |
| EP0145309A2 (en) | Process for preparing a solution of poly(allylamine) | |
| JP2791362B2 (ja) | ポリアミド陰イオン溶液の製造法 | |
| US6235864B1 (en) | Non-strinking siloxane polymers | |
| EP0344688A2 (en) | Process for producing a phenolate and process for producing an aromatic polyether ketone employing it | |
| US4297477A (en) | Polyamide having --NH--(CH2)4 --CH(NRR')--CO--units | |
| US4282343A (en) | Poly-(alpha-alkoxy)acrylamide and poly-(alpha-alkoxy)acrylamide complexes | |
| US4012441A (en) | Sulphonic derivatives having the structure of polyoxapolyfluoroalkanes | |
| US3804807A (en) | Crosslinked polyamide-quinoxalines | |
| US3663517A (en) | Preparation of aromatic polyamides by interfacial polycondensation | |
| JPH05214018A (ja) | 末端にアミノ基を有するビニルアルコール系共重合体 | |
| US3679700A (en) | Preparation of n-vinyl carbazole | |
| US4968841A (en) | Synthesis of ethylidene bisformamide from vinyl acetate | |
| KR100449883B1 (ko) | 메틸화 멜라민의 제조방법 | |
| JPS624047B2 (sv) | ||
| JPH0535164B2 (sv) | ||
| SU1188182A1 (ru) | Способ получени полиацеталей |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed | ||
| MM | Patent lapsed |
Owner name: BASF AKTIENGESELLSCHAFT |