SE9101573D0 - Foerfarande foer framstaellning av polysuccinimid medhoegre molekylvikt - Google Patents

Foerfarande foer framstaellning av polysuccinimid medhoegre molekylvikt

Info

Publication number
SE9101573D0
SE9101573D0 SE9101573A SE9101573A SE9101573D0 SE 9101573 D0 SE9101573 D0 SE 9101573D0 SE 9101573 A SE9101573 A SE 9101573A SE 9101573 A SE9101573 A SE 9101573A SE 9101573 D0 SE9101573 D0 SE 9101573D0
Authority
SE
Sweden
Prior art keywords
procedures
molecular weight
higher molecular
preparing polysuccinimide
aspartic acid
Prior art date
Application number
SE9101573A
Other languages
English (en)
Other versions
SE505100C2 (sv
SE9101573L (sv
Inventor
J Knebel
Original Assignee
Roehm Gmbh
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
Application filed by Roehm Gmbh filed Critical Roehm Gmbh
Publication of SE9101573D0 publication Critical patent/SE9101573D0/sv
Publication of SE9101573L publication Critical patent/SE9101573L/sv
Publication of SE505100C2 publication Critical patent/SE505100C2/sv

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
    • 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
SE9101573A 1990-07-24 1991-05-23 Förfarande för framställning av polysuccinimid med hög molekylvikt SE505100C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4023463A DE4023463C2 (de) 1990-07-24 1990-07-24 Verfahren zur Molekulargewichtserhöhung bei der Herstellung von Polysuccinimid

Publications (3)

Publication Number Publication Date
SE9101573D0 true SE9101573D0 (sv) 1991-05-23
SE9101573L SE9101573L (sv) 1992-01-25
SE505100C2 SE505100C2 (sv) 1997-06-23

Family

ID=6410894

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9101573A SE505100C2 (sv) 1990-07-24 1991-05-23 Förfarande för framställning av polysuccinimid med hög molekylvikt

Country Status (5)

Country Link
US (1) US5142062A (sv)
DE (1) DE4023463C2 (sv)
FR (1) FR2665166B1 (sv)
GB (1) GB2246786B (sv)
SE (1) SE505100C2 (sv)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5610267A (en) * 1992-05-14 1997-03-11 Bayer Ag Process for preparing polysuccinimide by high temperature reaction
US5288783A (en) * 1992-05-14 1994-02-22 Srchem Incorporated Preparation of salt of polyaspartic acid by high temperature reaction
US5371177A (en) * 1992-07-10 1994-12-06 Rohm And Haas Company Process for preparing polysuccinimides from maleamic acid
US5219952A (en) * 1992-09-18 1993-06-15 Donlar Corporation Production of high molecular weight polysuccinimide and high molecular weight polyaspartic acid from maleic anhydride and ammonia
US5393868A (en) * 1992-10-13 1995-02-28 Rohm And Haas Company Production of polysuccinimide by thermal polymerization of maleamic acid
DE4244031A1 (de) * 1992-12-24 1994-06-30 Bayer Ag Verfahren zur Herstellung und Verwendung von Polyasparaginsäure und ihrer Salze
ATE171715T1 (de) * 1993-04-23 1998-10-15 Rhodia Chimie Sa Polyanhydroasparaginsäure und seine bioabbaubaren hydrolyseprodukte
DE4322410A1 (de) * 1993-07-06 1995-01-12 Bayer Ag Verfahren zur Herstellung von Polysuccinimid und Polyasparaginsäure
US5484945A (en) * 1993-08-24 1996-01-16 Mitsui Toatsu Chemicals, Inc. Preparation process of polysuccinimide
US5389303A (en) * 1993-09-10 1995-02-14 Srchem Incorporated Mixtures of polyamino acids and citrate
US5457176A (en) * 1993-09-21 1995-10-10 Rohm And Haas Company Acid catalyzed process for preparing amino acid polymers
CA2132112A1 (en) * 1993-09-21 1995-03-22 David Elliott Adler Acid catalyzed process for preparing amino acid polymers
US5401428A (en) * 1993-10-08 1995-03-28 Monsanto Company Water soluble metal working fluids
ES2142369T3 (es) * 1993-11-02 2000-04-16 Bayer Ag Procedimiento para la obtencion de polimeros que contienen acido asparaginico.
DE69427895T2 (de) 1993-11-24 2002-04-11 Rhone Poulenc Chimie Verfahren zur Herstellung von Polyimiden oder ihren biologisch abbaubauren polypeptidischen Hydrolysaten
FR2712896B1 (fr) * 1993-11-24 1995-12-22 Rhone Poulenc Chimie Composition détergente contenant un polyimide biodégradable ou un hydrolysat dudit polyimide.
DE4420642A1 (de) * 1994-06-14 1995-12-21 Basf Ag Verfahren zur Herstellung von Polyasparaginsäureimiden
DE4428639A1 (de) * 1994-08-12 1996-02-15 Basf Ag Verfahren zur Herstellung von Polyasparaginsäure
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
FR2725723B1 (fr) 1994-10-12 1996-12-06 Rhone Poulenc Chimie Procede de preparation de polycondensats d'aminoacides et de leurs hydrolysats polypeptidiques biodegradables et leur utilisation dans les compositions detergentes
US5449748A (en) * 1994-12-27 1995-09-12 Monsanto Company Preparation of anhydropolyamino acids at temperatures of 350° C. or above
US5552517A (en) * 1995-03-03 1996-09-03 Monsanto Company Production of polysuccinimide in an organic medium
DE19513718A1 (de) * 1995-04-11 1996-10-17 Bayer Ag Verfahren zur Entfärbung von N-haltigen Polymeren
DE19516399A1 (de) * 1995-05-04 1996-11-07 Bayer Ag Verfahren zur Herstellung von Polymeren mit wiederkehrenden Succinyleinheiten
US5869027A (en) * 1996-04-22 1999-02-09 Wood; Louis L. Method for odor reduction
US5880070A (en) * 1996-08-20 1999-03-09 Chevron Chemical Company Cross-linked succinimides from an acid derivative, a polyamine, and a polycarboxylic acid derivative
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
US5981761A (en) * 1997-03-27 1999-11-09 Solutia Inc. Crosslinked polyaspartate salts a process for their production
US5997791A (en) 1997-11-14 1999-12-07 Solutia Inc. Superabsorbing fibers and films and processes for preparing same
EP0926184A1 (en) * 1997-12-25 1999-06-30 Mitsui Chemicals, Inc. Process for production of polyamino acid derivative
DE19815025A1 (de) * 1998-04-03 1999-10-07 Bayer Ag Verfahren zur Herstellung von Polymeren mit wiederkehrenden Succinyleinheiten unter Verwendung von Katalysatoren
DE19845639A1 (de) 1998-10-05 2000-04-06 Bayer Ag Verfahren zur Herstellung von biologisch abbaubaren Polymeren mit wiederkehrenden Succinyleinheiten
EP1004427B1 (en) * 1998-11-24 2003-05-02 Nippon Shokubai Co., Ltd. Method for manufacture and moulding of polysuccinimide based polymer or copolymer
WO2000039195A1 (fr) 1998-12-25 2000-07-06 Mitsui Chemicals, Incorporated Procede servant a preparer un polysuccinimide
US7053170B2 (en) * 2002-08-02 2006-05-30 Aquero Company Preparation of high molecular weight polysuccinimides
US7842761B2 (en) * 2008-04-03 2010-11-30 Lapol, Llc Bioderived plasticizer for biopolymers
CN103554495A (zh) * 2013-10-28 2014-02-05 烟台恒源生物股份有限公司 一种制备40%聚天冬氨酸钠盐水溶液的方法
WO2016091654A1 (de) 2014-12-12 2016-06-16 Basf Se Verfahren zur herstellung von polyasparaginsäure mittels vorkondensat
RU2738834C2 (ru) 2015-09-08 2020-12-17 Басф Се Способ получения полиаспарагиновой кислоты при охлаждении обратным холодильником

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1443709A1 (de) * 1963-08-17 1969-06-19 Dynamit Nobel Ag Verfahren zur Herstellung von organischen N-Halogenverbindungen
US3452002A (en) * 1966-12-22 1969-06-24 Exxon Research Engineering Co Adducts of alkylene imines and carboxylic acids
GB1181366A (en) * 1966-12-23 1970-02-18 Geistlich Soehne Ag Succinimide Derivatives
DD262665A1 (de) * 1987-06-17 1988-12-07 Akad Wissenschaften Ddr Verfahren zur herstellung von polyaspartimid

Also Published As

Publication number Publication date
FR2665166B1 (fr) 1994-01-07
GB2246786B (en) 1993-10-06
GB2246786A (en) 1992-02-12
SE505100C2 (sv) 1997-06-23
US5142062A (en) 1992-08-25
SE9101573L (sv) 1992-01-25
DE4023463A1 (de) 1992-01-30
FR2665166A1 (fr) 1992-01-31
GB9115882D0 (en) 1991-09-04
DE4023463C2 (de) 1999-05-27

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