GB1307656A - Stable solutions of polyglutamic acid derivatives - Google Patents

Stable solutions of polyglutamic acid derivatives

Info

Publication number
GB1307656A
GB1307656A GB2104271A GB2104271A GB1307656A GB 1307656 A GB1307656 A GB 1307656A GB 2104271 A GB2104271 A GB 2104271A GB 2104271 A GB2104271 A GB 2104271A GB 1307656 A GB1307656 A GB 1307656A
Authority
GB
United Kingdom
Prior art keywords
polyglutamic acid
solution
acid derivatives
stable solutions
artificial leather
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
GB2104271A
Other languages
English (en)
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.)
KH Neochem Co Ltd
Original Assignee
Kyowa Hakko Kogyo Co Ltd
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 Kyowa Hakko Kogyo Co Ltd filed Critical Kyowa Hakko Kogyo Co Ltd
Publication of GB1307656A publication Critical patent/GB1307656A/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
    • C08G69/40—Polyamides containing oxygen in the form of ether groups
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/04—Polyamides derived from alpha-amino carboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polyethers (AREA)
  • Polyamides (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
  • Paints Or Removers (AREA)
  • Artificial Filaments (AREA)
GB2104271A 1970-02-10 1971-04-19 Stable solutions of polyglutamic acid derivatives Expired GB1307656A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45011123A JPS4820415B1 (enExample) 1970-02-10 1970-02-10

Publications (1)

Publication Number Publication Date
GB1307656A true GB1307656A (en) 1973-02-21

Family

ID=11769224

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2104271A Expired GB1307656A (en) 1970-02-10 1971-04-19 Stable solutions of polyglutamic acid derivatives

Country Status (6)

Country Link
US (1) US3728296A (enExample)
JP (1) JPS4820415B1 (enExample)
CA (1) CA970088A (enExample)
DE (1) DE2105190C3 (enExample)
FR (1) FR2079340B1 (enExample)
GB (1) GB1307656A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4109594A (en) * 1977-06-30 1978-08-29 Abram N. Spanel Tufting machine malfunction detection device

Also Published As

Publication number Publication date
JPS4820415B1 (enExample) 1973-06-21
US3728296A (en) 1973-04-17
DE2105190A1 (de) 1971-08-19
FR2079340B1 (enExample) 1973-10-19
DE2105190B2 (de) 1973-06-20
FR2079340A1 (enExample) 1971-11-12
CA970088A (en) 1975-06-24
DE2105190C3 (de) 1974-02-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee