GB1283247A - A method of producing polyesters - Google Patents

A method of producing polyesters

Info

Publication number
GB1283247A
GB1283247A GB52630/69A GB5263069A GB1283247A GB 1283247 A GB1283247 A GB 1283247A GB 52630/69 A GB52630/69 A GB 52630/69A GB 5263069 A GB5263069 A GB 5263069A GB 1283247 A GB1283247 A GB 1283247A
Authority
GB
United Kingdom
Prior art keywords
tih
titanium
titanium hydride
stoichiometric
hydride
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
GB52630/69A
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.)
Kanegafuchi Spinning Co Ltd
Original Assignee
Kanegafuchi Spinning 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 Kanegafuchi Spinning Co Ltd filed Critical Kanegafuchi Spinning Co Ltd
Publication of GB1283247A publication Critical patent/GB1283247A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78Preparation processes
    • C08G63/82Preparation processes characterised by the catalyst used
    • C08G63/85Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78Preparation processes
    • C08G63/82Preparation processes characterised by the catalyst used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
GB52630/69A 1968-10-25 1969-10-27 A method of producing polyesters Expired GB1283247A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7812368 1968-10-25
JP7812268 1968-10-25

Publications (1)

Publication Number Publication Date
GB1283247A true GB1283247A (en) 1972-07-26

Family

ID=26419200

Family Applications (1)

Application Number Title Priority Date Filing Date
GB52630/69A Expired GB1283247A (en) 1968-10-25 1969-10-27 A method of producing polyesters

Country Status (4)

Country Link
US (1) US3781245A (enExample)
DE (1) DE1953706C3 (enExample)
FR (1) FR2021615A1 (enExample)
GB (1) GB1283247A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121422A (en) * 1982-06-08 1983-12-21 Dart Ind Inc Process for the production of aromatic polyesters
US4639504A (en) * 1982-06-08 1987-01-27 Dart Industries Inc. Production of thermally stabilized aromatic polyesters

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4260735A (en) * 1980-02-12 1981-04-07 Allied Chemical Corporation Catalytic process for preparation of polyesters
US4654399A (en) * 1983-06-02 1987-03-31 The Goodyear Tire & Rubber Company Composition and process for making an amber colored polyester

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121422A (en) * 1982-06-08 1983-12-21 Dart Ind Inc Process for the production of aromatic polyesters
US4639504A (en) * 1982-06-08 1987-01-27 Dart Industries Inc. Production of thermally stabilized aromatic polyesters

Also Published As

Publication number Publication date
US3781245A (en) 1973-12-25
FR2021615A1 (enExample) 1970-07-24
DE1953706A1 (de) 1970-05-14
DE1953706C3 (de) 1978-10-26
DE1953706B2 (de) 1978-03-02

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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