IL120080A0 - Process for the preparation of polymers having recurring succinyl units - Google Patents

Process for the preparation of polymers having recurring succinyl units

Info

Publication number
IL120080A0
IL120080A0 IL12008097A IL12008097A IL120080A0 IL 120080 A0 IL120080 A0 IL 120080A0 IL 12008097 A IL12008097 A IL 12008097A IL 12008097 A IL12008097 A IL 12008097A IL 120080 A0 IL120080 A0 IL 120080A0
Authority
IL
Israel
Prior art keywords
polymers
preparation
succinyl units
recurring succinyl
recurring
Prior art date
Application number
IL12008097A
Other versions
IL120080A (en
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of IL120080A0 publication Critical patent/IL120080A0/en
Publication of IL120080A publication Critical patent/IL120080A/en

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IL12008097A 1996-01-29 1997-01-27 Process for the preparation of polymers having recurring succinyl units IL120080A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19603053A DE19603053A1 (en) 1996-01-29 1996-01-29 Process for the preparation of polymers with repeating succinyl units

Publications (2)

Publication Number Publication Date
IL120080A0 true IL120080A0 (en) 1997-04-15
IL120080A IL120080A (en) 2000-11-21

Family

ID=7783929

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12008097A IL120080A (en) 1996-01-29 1997-01-27 Process for the preparation of polymers having recurring succinyl units

Country Status (11)

Country Link
EP (1) EP0786487B1 (en)
JP (1) JP3683064B2 (en)
KR (1) KR100491069B1 (en)
CN (1) CN1082517C (en)
CA (1) CA2195931A1 (en)
CZ (1) CZ291776B6 (en)
DE (2) DE19603053A1 (en)
HU (1) HU216744B (en)
IL (1) IL120080A (en)
PL (1) PL318129A1 (en)
TW (1) TW442518B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19740787A1 (en) * 1997-09-17 1999-03-18 Bayer Ag Process for improving the plasticity of ceramic materials and reversing this effect
DE10017667A1 (en) * 2000-04-08 2001-10-18 Goldschmidt Ag Th Dispersant for the production of aqueous pigment pastes
DE10124903A1 (en) 2001-05-22 2002-11-28 Bayer Ag Thixotropic dispersions of polysuccinimide and their application
JP2007307440A (en) * 2006-05-16 2007-11-29 Hitachi Plant Technologies Ltd Chemical reaction apparatus
CN101643543B (en) * 2009-09-07 2011-07-06 石家庄开发区德赛化工有限公司 Prepration method of special polyaspartic acid for agriculture
CN102753606B (en) 2010-02-18 2015-01-07 三井化学株式会社 Processes for production of polyaspartic acid precursor polymer and polyaspartic acid salts
CN105482114B (en) * 2015-11-17 2017-11-24 浙江江山化工股份有限公司 A kind of synthetic method and its reaction unit of poly-aspartate intermediate polysuccinimide
US11273576B2 (en) 2016-08-17 2022-03-15 Coperion Gmbh Device and method for producing plastic granulate
CN111217998A (en) * 2018-11-26 2020-06-02 中国科学院大连化学物理研究所 Method for synthesizing polyaspartic acid by adopting catalytic system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8200252L (en) * 1982-01-18 1983-07-19 Pharmacia Ab PHARMACEUTICAL COMPOSITION
JPS60203636A (en) 1984-03-28 1985-10-15 Fuso Kagaku Kogyo Kk Production of copolyamino acid
JPS61218634A (en) 1985-03-25 1986-09-29 Fuso Kagaku Kogyo Kk Production of polyamino acid
DE3626672A1 (en) 1986-08-07 1988-02-11 Bayer Ag POLYASPARAGINAMID ACID
US5373086A (en) * 1991-03-19 1994-12-13 Donlar Corporation Polyaspartic acid having more than 50% β form and less that 50% α form
US5288783A (en) 1992-05-14 1994-02-22 Srchem Incorporated Preparation of salt of polyaspartic acid by high temperature reaction
US5296578A (en) * 1992-09-18 1994-03-22 Donlar Corporation Production of polysuccinimide and polyaspartic acid from maleic anhydride and ammonia
ATE173282T1 (en) 1993-02-22 1998-11-15 Bayer Ag METHOD FOR PRODUCING POLYSUCCINIMIDE AND POLYASPARAGIC ACID
DE4305368A1 (en) * 1993-02-22 1994-08-25 Bayer Ag Process for the preparation of polyaspartic acid and salts thereof
US5410017A (en) 1993-05-21 1995-04-25 Rohm And Haas Company Continuous thermal polycondensation process for preparing polypeptide polymers
ATE188497T1 (en) * 1993-11-02 2000-01-15 Bayer Ag METHOD FOR PRODUCING POLYMERS CONTAINING ASPARAGIC ACID
DE4425952A1 (en) 1994-07-21 1996-01-25 Bayer Ag Process for the preparation of polysuccinimide or maleic acid

Also Published As

Publication number Publication date
CA2195931A1 (en) 1997-07-30
KR100491069B1 (en) 2005-09-26
DE59712116D1 (en) 2005-01-20
IL120080A (en) 2000-11-21
CN1162603A (en) 1997-10-22
KR970059199A (en) 1997-08-12
CN1082517C (en) 2002-04-10
MX9700587A (en) 1997-07-31
JP3683064B2 (en) 2005-08-17
TW442518B (en) 2001-06-23
HU216744B (en) 1999-08-30
JPH09208693A (en) 1997-08-12
CZ25197A3 (en) 1997-08-13
DE19603053A1 (en) 1997-07-31
HUP9700268A2 (en) 1998-03-02
EP0786487A3 (en) 1997-10-01
PL318129A1 (en) 1997-08-04
EP0786487B1 (en) 2004-12-15
EP0786487A2 (en) 1997-07-30
HU9700268D0 (en) 1997-03-28
HUP9700268A3 (en) 1998-03-30
CZ291776B6 (en) 2003-05-14

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Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees