GB1320621A - Production of poly-tetramethylene terephthalate - Google Patents

Production of poly-tetramethylene terephthalate

Info

Publication number
GB1320621A
GB1320621A GB1157671A GB1157671A GB1320621A GB 1320621 A GB1320621 A GB 1320621A GB 1157671 A GB1157671 A GB 1157671A GB 1157671 A GB1157671 A GB 1157671A GB 1320621 A GB1320621 A GB 1320621A
Authority
GB
United Kingdom
Prior art keywords
poly
production
tetramethylene terephthalate
tetramethylene
terephthalate
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
GB1157671A
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.)
Fiber Industries Inc
Original Assignee
Fiber Industries Inc
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 Fiber Industries Inc filed Critical Fiber Industries Inc
Publication of GB1320621A publication Critical patent/GB1320621A/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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/181—Acids containing aromatic rings
    • C08G63/183—Terephthalic acids

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)
GB1157671A 1970-04-28 1971-04-27 Production of poly-tetramethylene terephthalate Expired GB1320621A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3275470A 1970-04-28 1970-04-28

Publications (1)

Publication Number Publication Date
GB1320621A true GB1320621A (en) 1973-06-20

Family

ID=21866635

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1157671A Expired GB1320621A (en) 1970-04-28 1971-04-27 Production of poly-tetramethylene terephthalate

Country Status (7)

Country Link
BE (1) BE766397A (en)
CA (1) CA947450A (en)
DE (1) DE2120092A1 (en)
FR (1) FR2086415B1 (en)
GB (1) GB1320621A (en)
IT (1) IT946233B (en)
NL (1) NL7105777A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5015759A (en) * 1989-12-08 1991-05-14 E. I. Du Pont De Nemours And Company Process for increasing the direct esterification reaction rate of a diacid with a glycol
US5854377A (en) * 1995-03-16 1998-12-29 Basf Aktiengesellschaft Continuous preparation of thermoplastic polyesters

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5128197A (en) * 1974-09-03 1976-03-09 Mitsubishi Chem Ind Horiesuteruno seizohoho

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5015759A (en) * 1989-12-08 1991-05-14 E. I. Du Pont De Nemours And Company Process for increasing the direct esterification reaction rate of a diacid with a glycol
US5854377A (en) * 1995-03-16 1998-12-29 Basf Aktiengesellschaft Continuous preparation of thermoplastic polyesters

Also Published As

Publication number Publication date
FR2086415B1 (en) 1975-01-17
DE2120092A1 (en) 1971-11-11
IT946233B (en) 1973-05-21
NL7105777A (en) 1971-11-01
BE766397A (en) 1971-10-28
CA947450A (en) 1974-05-14
FR2086415A1 (en) 1971-12-31

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years