DE69431408D1 - Herstellung von polysuccinimid und polyasparaginsäure - Google Patents

Herstellung von polysuccinimid und polyasparaginsäure

Info

Publication number
DE69431408D1
DE69431408D1 DE69431408T DE69431408T DE69431408D1 DE 69431408 D1 DE69431408 D1 DE 69431408D1 DE 69431408 T DE69431408 T DE 69431408T DE 69431408 T DE69431408 T DE 69431408T DE 69431408 D1 DE69431408 D1 DE 69431408D1
Authority
DE
Germany
Prior art keywords
polysuccinimide
production
polyasparagic acid
polyasparagic
acid
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69431408T
Other languages
English (en)
Other versions
DE69431408T2 (de
Inventor
P Koskan
Kim C Low
Abdul Rehman Y Meah
Marie Atencio
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Donlar Corp
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=22158182&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69431408(D1) "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
Application granted granted Critical
Publication of DE69431408D1 publication Critical patent/DE69431408D1/de
Publication of DE69431408T2 publication Critical patent/DE69431408T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polyamides (AREA)
DE69431408T 1993-06-21 1994-06-21 Herstellung von polysuccinimid und polyasparaginsäure Expired - Lifetime DE69431408T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/080,562 US5315010A (en) 1991-02-22 1993-06-21 Polyaspartic acid manufacture
PCT/US1994/007225 WO1995000479A1 (en) 1993-06-21 1994-06-21 Polyaspartic acid manufacture

Publications (2)

Publication Number Publication Date
DE69431408D1 true DE69431408D1 (de) 2002-10-24
DE69431408T2 DE69431408T2 (de) 2003-01-16

Family

ID=22158182

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69431408T Expired - Lifetime DE69431408T2 (de) 1993-06-21 1994-06-21 Herstellung von polysuccinimid und polyasparaginsäure

Country Status (5)

Country Link
US (2) US5315010A (de)
EP (1) EP0746543B1 (de)
JP (1) JP3431157B2 (de)
DE (1) DE69431408T2 (de)
WO (1) WO1995000479A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5552516A (en) * 1994-06-22 1996-09-03 Donlar Corporation Soluble, crosslinked polyaspartates
US5681920A (en) * 1994-06-28 1997-10-28 Donlar Corporation Process for production of a polysuccinimide and derivatives thereof
US5508434A (en) * 1994-09-28 1996-04-16 Donlar Corporation Production of a polysuccinimide and derivatives thereof in the presence of a sulfur-containing dehydrating agent
US5496922A (en) * 1994-12-27 1996-03-05 Monsanto Company Decolorization of polysuccinimide
US5449748A (en) * 1994-12-27 1995-09-12 Monsanto Company Preparation of anhydropolyamino acids at temperatures of 350° C. or above
US5521257A (en) * 1995-01-03 1996-05-28 Donlar Corporation Hydrolysis of polysuccinimide to produce low-color polyaspartic acid and salts thereof
US5470942A (en) * 1995-02-16 1995-11-28 Monsanto Company Preparation of anhydropolyamino acids
US5552517A (en) * 1995-03-03 1996-09-03 Monsanto Company Production of polysuccinimide in an organic medium
US5607623A (en) * 1995-03-08 1997-03-04 Donlar Corporation Inhibition of carbon dioxide corrosion of metals
US5688904A (en) * 1995-11-16 1997-11-18 Calwood Chemical Industries Inc. Polyaspartic acid catalysis
US5856427A (en) * 1996-01-16 1999-01-05 Solutia Inc. Process for the production of polysuccinimide
US5869027A (en) * 1996-04-22 1999-02-09 Wood; Louis L. Method for odor reduction
US6005069A (en) * 1996-12-18 1999-12-21 Donlar Corporation Production of polysuccinimide and derivatives thereof in a sulfur-containing solvent
ES2218632T3 (es) 1996-12-21 2004-11-16 Clariant Gmbh Componente pulverulento de agentes de lavado y limpieza.
US5889072A (en) * 1997-02-24 1999-03-30 Solutia Inc. Process for preparing superabsorbing crosslinked polyaspartate salt
US5859179A (en) * 1997-03-17 1999-01-12 Solutia Inc. Forming superabsorbent polymer
US5834568A (en) * 1997-03-17 1998-11-10 Solutia, Inc. Forming crosslinked polysuccinimide
US5981691A (en) * 1997-04-23 1999-11-09 University Of South Alabama Imide-free and mixed amide/imide thermal synthesis of polyaspartate
US5997791A (en) 1997-11-14 1999-12-07 Solutia Inc. Superabsorbing fibers and films and processes for preparing same
US6380350B1 (en) 1999-09-10 2002-04-30 Nippon Shokubai Co., Ltd. Polyaspartic acid
US6365706B1 (en) 2000-06-21 2002-04-02 Mississippi Chemical Corporation Process for production of polyasparagine and the high nitrogen content polymer formed thereby
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
US20060142481A1 (en) * 2004-12-29 2006-06-29 Herriott Carole W Method for making a mixed polymer network
GB0616469D0 (en) 2006-08-17 2006-09-27 Champion Technologies Ltd Well treatment
DE102007037605A1 (de) 2007-08-07 2009-02-12 Mars Incorporated Verfahren und Vorrichtung zum Trocknen eines Materials

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5221733A (en) * 1991-02-22 1993-06-22 Donlar Corporation Manufacture of polyaspartic acids

Also Published As

Publication number Publication date
US5315010A (en) 1994-05-24
EP0746543A1 (de) 1996-12-11
US5391764A (en) 1995-02-21
EP0746543A4 (de) 1996-09-12
DE69431408T2 (de) 2003-01-16
EP0746543B1 (de) 2002-09-18
JP3431157B2 (ja) 2003-07-28
JPH08512066A (ja) 1996-12-17
WO1995000479A1 (en) 1995-01-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition