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AU3439697A - Process for the preparation of polyaspartic acid - Google Patents

Process for the preparation of polyaspartic acid

Info

Publication number
AU3439697A
AU3439697A AU34396/97A AU3439697A AU3439697A AU 3439697 A AU3439697 A AU 3439697A AU 34396/97 A AU34396/97 A AU 34396/97A AU 3439697 A AU3439697 A AU 3439697A AU 3439697 A AU3439697 A AU 3439697A
Authority
AU
Australia
Prior art keywords
preparation
polyaspartic acid
polyaspartic
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.)
Abandoned
Application number
AU34396/97A
Inventor
Giuseppe Caramaschi
Roberto Pirola
Sergio Sanchioni
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.)
Polynt SpA
Original Assignee
Polynt SpA
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 Polynt SpA filed Critical Polynt SpA
Publication of AU3439697A publication Critical patent/AU3439697A/en
Abandoned 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
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
AU34396/97A 1996-07-30 1997-06-30 Process for the preparation of polyaspartic acid Abandoned AU3439697A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITMI96A1635 1996-07-30
IT96MI001635A IT1283642B1 (en) 1996-07-30 1996-07-30 PROCEDURE FOR THE PREPARATION OF POLYASPARTIC ACID
PCT/EP1997/003408 WO1998004615A1 (en) 1996-07-30 1997-06-30 Process for the preparation of polyaspartic acid

Publications (1)

Publication Number Publication Date
AU3439697A true AU3439697A (en) 1998-02-20

Family

ID=11374716

Family Applications (1)

Application Number Title Priority Date Filing Date
AU34396/97A Abandoned AU3439697A (en) 1996-07-30 1997-06-30 Process for the preparation of polyaspartic acid

Country Status (3)

Country Link
AU (1) AU3439697A (en)
IT (1) IT1283642B1 (en)
WO (1) WO1998004615A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11198655B2 (en) * 2018-02-11 2021-12-14 Gary David McKnight Non-aqueous Organo Liquid Delivery Systems containing dispersed Organo Polycarboxylate Functionalities that improves efficiencies and properties of nitrogen sources
CN109824893A (en) * 2019-01-11 2019-05-31 吉林省产品质量监督检验院(吉林省农产品认证中心) The preparation method of more gap polysuccinimides
CN116969611B (en) * 2023-09-22 2024-01-23 杭州尚善若水环保科技有限公司 Corrosion and scale inhibition mixture and application thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5296578A (en) * 1992-09-18 1994-03-22 Donlar Corporation Production of polysuccinimide and polyaspartic acid from maleic anhydride and ammonia
DE4300020A1 (en) * 1993-01-02 1994-07-07 Basf Ag Process for the preparation of polymers of aspartic acid and their use
DE4306412A1 (en) * 1993-03-02 1994-09-08 Bayer Ag Process for the preparation of polyaspartic acid

Also Published As

Publication number Publication date
IT1283642B1 (en) 1998-04-23
ITMI961635A1 (en) 1998-01-30
WO1998004615A1 (en) 1998-02-05
ITMI961635A0 (en) 1996-07-30

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