BR9807307A - Produção de sal de poliaspartato sólido - Google Patents

Produção de sal de poliaspartato sólido

Info

Publication number
BR9807307A
BR9807307A BR9807307-9A BR9807307A BR9807307A BR 9807307 A BR9807307 A BR 9807307A BR 9807307 A BR9807307 A BR 9807307A BR 9807307 A BR9807307 A BR 9807307A
Authority
BR
Brazil
Prior art keywords
solid
salt
production
polyaspartate salt
metal hydroxide
Prior art date
Application number
BR9807307-9A
Other languages
English (en)
Inventor
David A Martin
Original Assignee
Solutia Inc
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 Solutia Inc filed Critical Solutia Inc
Publication of BR9807307A publication Critical patent/BR9807307A/pt

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
    • C08G73/0605—Polycondensates containing five-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms
    • C08G73/0611—Polycondensates containing five-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms with only one nitrogen atom in the ring, e.g. polypyrroles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polyamides (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)

Abstract

Patente de Invenção: <B>''PRODUçãO DE SAL DE POLIASPARTATO SóLIDO''<D>. Processo para o preparo de sal de ácido poliaspártico através de decomposição de poli-succinimida sólida e hidróxido de metal alcalino ou hidróxido de metal alcalino terroso sólido em contato reativo a fim de formar sal de metal de poliaspartato sólido. O sal é granular e de fluxo livre.
BR9807307-9A 1997-02-07 1998-02-09 Produção de sal de poliaspartato sólido BR9807307A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/796,642 US5859149A (en) 1997-02-07 1997-02-07 Production of solid polyaspartate salt
PCT/US1998/002507 WO1998034976A1 (en) 1997-02-07 1998-02-09 Production of solid polyaspartate salt

Publications (1)

Publication Number Publication Date
BR9807307A true BR9807307A (pt) 2000-05-02

Family

ID=25168681

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9807307-9A BR9807307A (pt) 1997-02-07 1998-02-09 Produção de sal de poliaspartato sólido

Country Status (11)

Country Link
US (1) US5859149A (pt)
EP (1) EP0958317B1 (pt)
JP (1) JP3976791B2 (pt)
AT (1) ATE218151T1 (pt)
AU (1) AU736369B2 (pt)
BR (1) BR9807307A (pt)
CA (1) CA2277305C (pt)
DE (1) DE69805602T2 (pt)
DK (1) DK0958317T3 (pt)
ES (1) ES2178166T3 (pt)
WO (1) WO1998034976A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19740787A1 (de) * 1997-09-17 1999-03-18 Bayer Ag Verfahren zur Verbesserung der Plastizität von keramischen Massen und Umkehr dieser Wirkung
US6365706B1 (en) 2000-06-21 2002-04-02 Mississippi Chemical Corporation Process for production of polyasparagine and the high nitrogen content polymer formed thereby
US20060236734A1 (en) * 2005-04-25 2006-10-26 The Davey Tree Expert Company Fertilizers containing polyamino acid
US7534280B2 (en) * 2005-04-25 2009-05-19 The Davey Tree Expert Company Fertilizers containing polyamino acid
CN111019131B (zh) * 2019-12-13 2021-06-18 山东泰和水处理科技股份有限公司 一种聚天冬氨酸锌盐的制备方法
CN110862540B (zh) * 2019-12-13 2021-06-18 山东泰和水处理科技股份有限公司 一种聚天冬氨酸锌盐的合成方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5288783A (en) * 1992-05-14 1994-02-22 Srchem Incorporated Preparation of salt of polyaspartic acid by high temperature reaction
US5521257A (en) * 1995-01-03 1996-05-28 Donlar Corporation Hydrolysis of polysuccinimide to produce low-color polyaspartic acid and salts thereof
US5552517A (en) * 1995-03-03 1996-09-03 Monsanto Company Production of polysuccinimide in an organic medium

Also Published As

Publication number Publication date
EP0958317B1 (en) 2002-05-29
AU6153098A (en) 1998-08-26
EP0958317A1 (en) 1999-11-24
WO1998034976A1 (en) 1998-08-13
DE69805602D1 (de) 2002-07-04
JP3976791B2 (ja) 2007-09-19
ATE218151T1 (de) 2002-06-15
US5859149A (en) 1999-01-12
CA2277305A1 (en) 1998-08-13
DK0958317T3 (da) 2002-09-16
DE69805602T2 (de) 2002-10-17
JP2001509196A (ja) 2001-07-10
AU736369B2 (en) 2001-07-26
ES2178166T3 (es) 2002-12-16
CA2277305C (en) 2006-10-03

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements