GB1445884A - Production of polyamides - Google Patents

Production of polyamides

Info

Publication number
GB1445884A
GB1445884A GB4841273A GB4841273A GB1445884A GB 1445884 A GB1445884 A GB 1445884A GB 4841273 A GB4841273 A GB 4841273A GB 4841273 A GB4841273 A GB 4841273A GB 1445884 A GB1445884 A GB 1445884A
Authority
GB
United Kingdom
Prior art keywords
acid
pyridine
hydrocarbon radicals
polyamides
glycine
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
GB4841273A
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical 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
Priority claimed from JP10429772A external-priority patent/JPS527033B2/ja
Priority claimed from JP4738373A external-priority patent/JPS527472B2/ja
Priority claimed from JP5528873A external-priority patent/JPS527474B2/ja
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of GB1445884A publication Critical patent/GB1445884A/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
    • C08G69/04—Preparatory processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
GB4841273A 1972-10-17 1973-10-17 Production of polyamides Expired GB1445884A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP10429772A JPS527033B2 (https=) 1972-10-17 1972-10-17
JP4738373A JPS527472B2 (https=) 1973-04-25 1973-04-25
JP5528873A JPS527474B2 (https=) 1973-05-17 1973-05-17

Publications (1)

Publication Number Publication Date
GB1445884A true GB1445884A (en) 1976-08-11

Family

ID=27292959

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4841273A Expired GB1445884A (en) 1972-10-17 1973-10-17 Production of polyamides

Country Status (5)

Country Link
US (1) US3932364A (https=)
CA (1) CA1013092A (https=)
DE (1) DE2351892A1 (https=)
FR (1) FR2202908B1 (https=)
GB (1) GB1445884A (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5130896A (en) * 1974-09-09 1976-03-16 Sumitomo Chemical Co Hokozokuhoriamido no seizohoho
US4118374A (en) * 1974-09-09 1978-10-03 Sumitomo Chemical Company, Limited Production of aromatic polyamides from dicarboxylic acid and diamine
CA1186444A (en) * 1981-05-18 1985-04-30 Hansdieter Hofmann Method for producing spinnable polyamides, etc.
NL8104639A (nl) * 1981-10-13 1983-05-02 Stamicarbon Werkwijze voor het maken van polytetramethyleenadipamide.
US4520190A (en) * 1982-11-08 1985-05-28 The Standard Oil Company Preparation of polyamide from dinitrile, diamine and water with P catalyst
DE3526622A1 (de) * 1985-07-25 1987-01-29 Huels Chemische Werke Ag Aromatische polyamide und verfahren zu ihrer herstellung
US4739035A (en) * 1986-08-27 1988-04-19 The Standard Oil Company Two-step process for the manufacture of polyamide from diamine and dinitrile
DE3905885A1 (de) * 1989-02-25 1990-09-20 Huels Chemische Werke Ag Verfahren zur herstellung eines thermoplastisch verarbeitbaren, aromatischen polyamids
ES2085570T5 (es) * 1991-07-17 1999-04-16 Unilever Nv Composicion para el cuidado de tejidos que comprende un copolimero soluble en agua o dispersable en agua que contiene un monomero absorbente de radiacion uv.
US5243021A (en) * 1991-07-17 1993-09-07 Lever Brothers Company, Division Of Conopco, Inc. Water-dispersible copolymer containing UVA and UVB light-absorbing monomers
CN113004514B (zh) * 2021-04-15 2021-09-21 深圳市华盈新材料有限公司 一种低吸湿性pa5t及其合成方法

Also Published As

Publication number Publication date
FR2202908B1 (https=) 1976-11-19
US3932364A (en) 1976-01-13
DE2351892A1 (de) 1974-04-25
FR2202908A1 (https=) 1974-05-10
CA1013092A (en) 1977-06-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee