FR1364298A - Improvements in processes for the polymerization of n-carboxy-alpha-amino acid anhydrides - Google Patents

Improvements in processes for the polymerization of n-carboxy-alpha-amino acid anhydrides

Info

Publication number
FR1364298A
FR1364298A FR939442A FR939442A FR1364298A FR 1364298 A FR1364298 A FR 1364298A FR 939442 A FR939442 A FR 939442A FR 939442 A FR939442 A FR 939442A FR 1364298 A FR1364298 A FR 1364298A
Authority
FR
France
Prior art keywords
carboxy
alpha
polymerization
processes
amino 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.)
Expired
Application number
FR939442A
Other languages
French (fr)
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.)
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
Asahi Kasei Kogyo KK
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 Asahi Chemical Industry Co Ltd, Asahi Kasei Kogyo KK filed Critical Asahi Chemical Industry Co Ltd
Application granted granted Critical
Publication of FR1364298A publication Critical patent/FR1364298A/en
Expired 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
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/10—Alpha-amino-carboxylic acids
    • 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
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/04—Preparatory processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polymerization Catalysts (AREA)
FR939442A 1962-09-28 1963-06-26 Improvements in processes for the polymerization of n-carboxy-alpha-amino acid anhydrides Expired FR1364298A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4186262 1962-09-28

Publications (1)

Publication Number Publication Date
FR1364298A true FR1364298A (en) 1964-06-19

Family

ID=74181410

Family Applications (1)

Application Number Title Priority Date Filing Date
FR939442A Expired FR1364298A (en) 1962-09-28 1963-06-26 Improvements in processes for the polymerization of n-carboxy-alpha-amino acid anhydrides

Country Status (2)

Country Link
FR (1) FR1364298A (en)
GB (1) GB996760A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4930518B1 (en) * 1970-05-11 1974-08-13
CS252559B1 (en) * 1985-03-22 1987-09-17 Frantisek Rypacek Polymer stabilizer of emulsion type water in oil
FR2708932B1 (en) * 1993-08-10 1995-11-10 Flamel Tech Sa Process for the preparation of polyamino acids.
CN114774158B (en) * 2022-02-17 2023-08-11 贵州民族大学 Preparation method of aromatic polyamino acid low-temperature demulsifier

Also Published As

Publication number Publication date
GB996760A (en) 1965-06-30

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