PT86991A - Process for the preparation of wettable hydrophilic soft and oxygen permeable copolymer compositions - Google Patents
Process for the preparation of wettable hydrophilic soft and oxygen permeable copolymer compositionsInfo
- Publication number
- PT86991A PT86991A PT8699188A PT8699188A PT86991A PT 86991 A PT86991 A PT 86991A PT 8699188 A PT8699188 A PT 8699188A PT 8699188 A PT8699188 A PT 8699188A PT 86991 A PT86991 A PT 86991A
- Authority
- PT
- Portugal
- Prior art keywords
- acrylic
- vinyl
- carboxylic acid
- amide
- contg
- Prior art date
Links
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 title abstract 5
- -1 polysiloxane Polymers 0.000 title abstract 4
- 229920001577 copolymer Polymers 0.000 title abstract 2
- 229920001296 polysiloxane Polymers 0.000 title abstract 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 title abstract 2
- 229920002554 vinyl polymer Polymers 0.000 title abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title 1
- 229910052760 oxygen Inorganic materials 0.000 title 1
- 239000001301 oxygen Substances 0.000 title 1
- 239000000178 monomer Substances 0.000 abstract 2
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 238000004132 cross linking Methods 0.000 abstract 1
- 239000003607 modifier Substances 0.000 abstract 1
Landscapes
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2683687A | 1987-03-17 | 1987-03-17 | |
| US13217487A | 1987-12-14 | 1987-12-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT86991A true PT86991A (pt) | 1988-04-01 |
| PT86991B PT86991B (pt) | 1992-06-30 |
Family
ID=26701714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT8699188A PT86991B (pt) | 1987-03-17 | 1988-03-16 | Processo para a preparacao de composicoes copolimericas hidrofilicas molhaveis macias e permeaveis a oxigenio |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN1031237A (pt) |
| PT (1) | PT86991B (pt) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6634748B1 (en) * | 2000-11-15 | 2003-10-21 | Johnson & Johnson Vision Care, Inc. | Methods of stabilizing silicone hydrogels against hydrolytic degradation |
| DE602004031510D1 (de) * | 2003-03-27 | 2011-04-07 | Nippon Steel Chemical Co | Silikonharzzusammensetzung und formkörper daraus |
| CN101735096B (zh) * | 2009-12-22 | 2015-05-13 | 浙江大学 | 一种甜菜碱酯衍生物、有机硅材料及其制备方法和用途 |
| US9656000B2 (en) * | 2012-10-18 | 2017-05-23 | International Business Machines Corporation | Wound dressing |
| JP6787896B2 (ja) * | 2015-07-27 | 2020-11-18 | Jsr株式会社 | 医療器材の製造方法および医療器材 |
| CN111041834B (zh) * | 2019-12-10 | 2022-09-23 | 上海驰纺材料科技有限公司 | 一种多功能超柔软含棉针织面料的制备方法 |
-
1988
- 1988-03-16 CN CN 88101512 patent/CN1031237A/zh active Pending
- 1988-03-16 PT PT8699188A patent/PT86991B/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| PT86991B (pt) | 1992-06-30 |
| CN1031237A (zh) | 1989-02-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG3A | Patent granted, date of granting |
Effective date: 19911210 |
|
| MM3A | Annulment or lapse |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 19930630 |