SE9101573L - Foerfarande foer framstaellning av polysuccinimid medhoegre molekylvikt - Google Patents

Foerfarande foer framstaellning av polysuccinimid medhoegre molekylvikt

Info

Publication number
SE9101573L
SE9101573L SE9101573A SE9101573A SE9101573L SE 9101573 L SE9101573 L SE 9101573L SE 9101573 A SE9101573 A SE 9101573A SE 9101573 A SE9101573 A SE 9101573A SE 9101573 L SE9101573 L SE 9101573L
Authority
SE
Sweden
Prior art keywords
procedures
molecular weight
higher molecular
preparing polysuccinimide
aspartic acid
Prior art date
Application number
SE9101573A
Other languages
Unknown language ( )
English (en)
Other versions
SE9101573D0 (sv
SE505100C2 (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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polyamides (AREA)
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 SE9101573D0 (sv) 1991-05-23
SE9101573L true 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
EP0621300B1 (fr) * 1993-04-23 1998-09-30 Rhodia Chimie Acide polyanhydroaspartique et ses hydrolysats biodégradables
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
ATE188497T1 (de) * 1993-11-02 2000-01-15 Bayer Ag Verfahren zur herstellung von asparaginsäure- haltigen polymeren
FR2712896B1 (fr) * 1993-11-24 1995-12-22 Rhone Poulenc Chimie Composition détergente contenant un polyimide biodégradable ou un hydrolysat dudit polyimide.
ES2161747T3 (es) * 1993-11-24 2001-12-16 Rhodia Chimie Sa Procedimiento de preparacion de poliimidas o de sus hidrolizados polipeptidicos biodegradables.
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
EP1153958B1 (en) * 1998-12-25 2004-09-29 Mitsui Chemicals, Inc. Process for producing 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
BR112017012488B1 (pt) 2014-12-12 2021-10-19 Basf Se Método para produzir ácido poliaspártico por meio de um pré-condensado
US10370620B2 (en) 2015-09-08 2019-08-06 Basf Se Method for producing polyaspartic acid under reflux cooling

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
GB2246786A (en) 1992-02-12
GB2246786B (en) 1993-10-06
SE9101573D0 (sv) 1991-05-23
GB9115882D0 (en) 1991-09-04
DE4023463C2 (de) 1999-05-27
US5142062A (en) 1992-08-25
DE4023463A1 (de) 1992-01-30
SE505100C2 (sv) 1997-06-23
FR2665166A1 (fr) 1992-01-31

Similar Documents

Publication Publication Date Title
SE9101573D0 (sv) Foerfarande foer framstaellning av polysuccinimid medhoegre molekylvikt
DE59407107D1 (de) Verwendung von Polyasparaginsäure in Waschmittel
ATE33845T1 (de) Verfahren zur herstellung von polyimid- und polyisoindolochinazolindion-vorstufen.
DE69009702D1 (de) Verfahren zur herstellung von kaffee in dosen.
DE69316278D1 (de) Verfahren zur Herstellung von Polysuccinimidpolymeren
AU4015593A (en) Method for preparing polysuccinimides using a rotary tray dryer
AU4933490A (en) A novel chemical and physical cellulose derivative hydrolysate and fractions thereof
ES2102600T3 (es) Procedimiento para preparar polisuccinimidas a partir de acido aspartico.
MY100989A (en) Silicone polyimides, and method for making
DE3760423D1 (en) Process for producing thermoplastically processable aromatic polyamides
ATE162204T1 (de) Verfahren zur herstellung von polysuccinimiden aus maleinamidsäure
ATE179195T1 (de) Verfahren zur herstellung von polyasparaginsäure
DE69514882D1 (de) Verfahren der Herstellung von Aminosäure-Polykondensaten und deren bioabbaubarer Polypeptid-Hydrolysate, ihre Verwendung in Detergens-zusammensetzungen
DE69713477D1 (de) Verfahren zur Herstellung von Polyhydroxycarbonsäure
DE69601354D1 (de) Herstellung von anhydropolyamidsäuren
ATE95821T1 (de) Verfahren zur herstellung von polyimiden.
ATE146491T1 (de) Fluor enthaltende copolyacetale und ihre herstellung
JPS5470236A (en) Preparation of n,n'-bis(2-hydroxyethyl)aromatic dicarboxylic acid amide
DE59003352D1 (de) Verfahren zur Herstellung von Polyamidsäuren und Polyimiden.
Neuert et al. Process for the preparation or for the improvement of the mechanical properties of fibres made of aromatic copolyamides in alkaline media and moulded bodies containing such fibres
JPS5518438A (en) Preparation of aromatic polyamide
HUT49644A (en) Process for producing carriers for separation technique
KR900014650A (ko) 폴리아미드 필라멘트 및 그의 제조방법
ES2019494A6 (es) Procedimiento para la obtencion de productos de condensacion a base de maleinimidas de colofonio.
ATE87638T1 (de) Verfahren zur herstellung eines thermoplastisch verarbeitbaren, aromatischen polyamids.

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 9101573-5

Format of ref document f/p: F