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MXPA96003025A - Acido poliaspartico que tiene mas de una forma beta al 50% y menos de una forma alta al 50%. - Google Patents

Acido poliaspartico que tiene mas de una forma beta al 50% y menos de una forma alta al 50%.

Info

Publication number
MXPA96003025A
MXPA96003025A MXPA96003025A MX9603025A MXPA96003025A MX PA96003025 A MXPA96003025 A MX PA96003025A MX PA96003025 A MXPA96003025 A MX PA96003025A MX 9603025 A MX9603025 A MX 9603025A MX PA96003025 A MXPA96003025 A MX PA96003025A
Authority
MX
Mexico
Prior art keywords
beta
polyaspartic acid
less
alpha
acid
Prior art date
Application number
MXPA96003025A
Other languages
English (en)
Inventor
M Atencio Anne
Original Assignee
Donlar Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22687082&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MXPA96003025(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Donlar Corp filed Critical Donlar Corp
Publication of MXPA96003025A publication Critical patent/MXPA96003025A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C237/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups
    • C07C237/02—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton
    • C07C237/22—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton having nitrogen atoms of amino groups bound to the carbon skeleton of the acid part, further acylated
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
    • C08G63/685—Polyesters containing atoms other than carbon, hydrogen and oxygen containing nitrogen
    • C08G63/6852—Polyesters containing atoms other than carbon, hydrogen and oxygen containing nitrogen derived from hydroxy carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/10—Alpha-amino-carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1092—Polysuccinimides
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
    • C09K8/528—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning inorganic depositions, e.g. sulfates or carbonates
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3719—Polyamides or polyimides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Inorganic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polyamides (AREA)

Abstract

El acido poliaspartico-a que tiene un peso molecular promedio de 1000 a 5000 producido mediante hidrolisis de acido anhidropoliaspartico exhibe un alto grado de inhibicion de carbonato de calcio y de fosfato de calcio.
MXPA96003025A 1994-01-26 1995-01-26 Acido poliaspartico que tiene mas de una forma beta al 50% y menos de una forma alta al 50%. MXPA96003025A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/186,974 US5373086A (en) 1991-03-19 1994-01-26 Polyaspartic acid having more than 50% β form and less that 50% α form
PCT/US1995/001069 WO1995020617A1 (en) 1994-01-26 1995-01-26 Polyaspartic acid having more than 50 % beta form and less than 50 % alpha form

Publications (1)

Publication Number Publication Date
MXPA96003025A true MXPA96003025A (es) 2005-04-29

Family

ID=22687082

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA96003025A MXPA96003025A (es) 1994-01-26 1995-01-26 Acido poliaspartico que tiene mas de una forma beta al 50% y menos de una forma alta al 50%.

Country Status (7)

Country Link
US (1) US5373086A (es)
EP (1) EP0741755A4 (es)
JP (1) JPH09508429A (es)
AU (1) AU1692095A (es)
CA (1) CA2181889A1 (es)
MX (1) MXPA96003025A (es)
WO (1) WO1995020617A1 (es)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5350735A (en) * 1992-11-05 1994-09-27 Donlar Corporation Composition and method for enhanced fertilizer uptake by plants
DE4408478A1 (de) * 1994-03-14 1995-09-21 Bayer Ag Mittel zur Wasserbehandlung
US5571889A (en) * 1994-05-30 1996-11-05 Mitsui Toatsu Chemicals, Inc. Polymer containing monomer units of chemically modified polyaspartic acids or their salts and process for preparing the same
US5552516A (en) * 1994-06-22 1996-09-03 Donlar Corporation Soluble, crosslinked polyaspartates
DE4424476A1 (de) * 1994-07-12 1996-01-18 Bayer Ag Mittel zur Wasserbehandlung
DE4428638A1 (de) * 1994-08-12 1996-02-15 Basf Ag Verfahren zur Herstellung von Polykondensaten der Asparaginsäure und Verwendung der Polykondensate
US5521257A (en) * 1995-01-03 1996-05-28 Donlar Corporation Hydrolysis of polysuccinimide to produce low-color polyaspartic acid and salts thereof
US5607623A (en) * 1995-03-08 1997-03-04 Donlar Corporation Inhibition of carbon dioxide corrosion of metals
DE19603052A1 (de) * 1996-01-29 1997-07-31 Bayer Ag Verfahren zur Herstellung von Polymeren mit wiederkehrenden Succinyl-Einheiten
DE19603053A1 (de) * 1996-01-29 1997-07-31 Bayer Ag Verfahren zur Herstellung von Polymeren mit wiederkehrenden Succinyl-Einheiten
US6054553A (en) * 1996-01-29 2000-04-25 Bayer Ag Process for the preparation of polymers having recurring agents
DE19647293C1 (de) * 1996-11-15 1998-06-10 Bayer Ag Verhinderung und Verzögerung der Belagsbildung in Membranprozessen
ATE221859T1 (de) 1998-01-28 2002-08-15 Aware Chemicals L L C Verfahren zum aufbereiten von umlaufwasser aus einer lackieranlage
GB0217736D0 (en) * 2002-07-31 2002-09-11 Champion Servo Method of controlling scale formation
GB0413587D0 (en) * 2004-06-17 2004-07-21 Statoil Asa Well treatment
MX2008002264A (es) 2005-08-18 2008-11-19 Regal Chemical Company Fertilizante de liberacion lenta y metodo para hacerlo y usarlo.
GB0616469D0 (en) 2006-08-17 2006-09-27 Champion Technologies Ltd Well treatment
KR20150028116A (ko) * 2013-09-05 2015-03-13 삼성전자주식회사 아미노산계 이온성 올리고머를 포함한 유도 용질
US9290850B2 (en) 2013-10-31 2016-03-22 U.S. Water Services Inc. Corrosion inhibiting methods
CN106220846B (zh) * 2016-07-26 2018-05-04 史丹利化肥丰城有限公司 一种用于肥料增效剂的聚天冬氨酸及其制备方法和应用
JP2018203935A (ja) * 2017-06-07 2018-12-27 株式会社クレハ 坑井処理流体、フラクチャの形成方法及び坑井孔の目止め方法
WO2025056453A1 (en) 2023-09-15 2025-03-20 Unilever Ip Holdings B.V. Machine dishwash detergent composition with polyaspartic acid and/or its corresponding alkali metal salts

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3927204A (en) * 1969-07-03 1975-12-16 Sclavo Inst Sieroterapeut Use of {60 ,{62 -poly-(aspartic acid)-hydroxyalkylamides as a plasma expander
US5152902A (en) * 1991-03-19 1992-10-06 Donlar Corporation Polyaspartic acid as a calcium carbonate and a calcium phosphate inhibitor
US5116513A (en) * 1991-03-19 1992-05-26 Donlar Corporation Polyaspartic acid as a calcium sulfate and a barium sulfate inhibitor

Also Published As

Publication number Publication date
WO1995020617A1 (en) 1995-08-03
EP0741755A4 (en) 1997-02-26
CA2181889A1 (en) 1995-08-03
US5373086A (en) 1994-12-13
EP0741755A1 (en) 1996-11-13
AU1692095A (en) 1995-08-15
JPH09508429A (ja) 1997-08-26

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Legal Events

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