GB1390793A - Oligomers of terephthalic acid and propylene dipropylene or neopentyl glycol and their use as polymer intermediates - Google Patents

Oligomers of terephthalic acid and propylene dipropylene or neopentyl glycol and their use as polymer intermediates

Info

Publication number
GB1390793A
GB1390793A GB4414172A GB4414172A GB1390793A GB 1390793 A GB1390793 A GB 1390793A GB 4414172 A GB4414172 A GB 4414172A GB 4414172 A GB4414172 A GB 4414172A GB 1390793 A GB1390793 A GB 1390793A
Authority
GB
United Kingdom
Prior art keywords
glycol
oligomers
terephthalic acid
neopentyl glycol
dipropylene
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
GB4414172A
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB4414172A priority Critical patent/GB1390793A/en
Priority to IT2927073A priority patent/IT995469B/it
Priority to DE19732348252 priority patent/DE2348252A1/de
Priority to JP10706673A priority patent/JPS4969626A/ja
Publication of GB1390793A publication Critical patent/GB1390793A/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
    • C08G63/02—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
    • C08G63/52—Polycarboxylic acids or polyhydroxy compounds in which at least one of the two components contains aliphatic unsaturation
    • C08G63/54—Polycarboxylic acids or polyhydroxy compounds in which at least one of the two components contains aliphatic unsaturation the acids or hydroxy compounds containing carbocyclic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
GB4414172A 1972-09-25 1972-09-25 Oligomers of terephthalic acid and propylene dipropylene or neopentyl glycol and their use as polymer intermediates Expired GB1390793A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB4414172A GB1390793A (en) 1972-09-25 1972-09-25 Oligomers of terephthalic acid and propylene dipropylene or neopentyl glycol and their use as polymer intermediates
IT2927073A IT995469B (it) 1972-09-25 1973-09-24 Intermedio di poliesteri
DE19732348252 DE2348252A1 (de) 1972-09-25 1973-09-25 Polyesteroligomere
JP10706673A JPS4969626A (enExample) 1972-09-25 1973-09-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4414172A GB1390793A (en) 1972-09-25 1972-09-25 Oligomers of terephthalic acid and propylene dipropylene or neopentyl glycol and their use as polymer intermediates

Publications (1)

Publication Number Publication Date
GB1390793A true GB1390793A (en) 1975-04-16

Family

ID=10431978

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4414172A Expired GB1390793A (en) 1972-09-25 1972-09-25 Oligomers of terephthalic acid and propylene dipropylene or neopentyl glycol and their use as polymer intermediates

Country Status (4)

Country Link
JP (1) JPS4969626A (enExample)
DE (1) DE2348252A1 (enExample)
GB (1) GB1390793A (enExample)
IT (1) IT995469B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6281325B1 (en) 1999-08-25 2001-08-28 E. I. Du Pont De Nemours And Company Preparation of poly(trimethylene terephthalate)
WO2020264244A1 (en) * 2019-06-28 2020-12-30 Eastman Chemical Company Process for making novel polycondensation pre-polyesters, other polyester precursors and copolyesters

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102011064B1 (ko) 2018-07-27 2019-08-14 주식회사 드릴테크 진동이나 소음을 저감할 수 있는 고강성 컴팩트한 구조의 조합함마

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6281325B1 (en) 1999-08-25 2001-08-28 E. I. Du Pont De Nemours And Company Preparation of poly(trimethylene terephthalate)
US6335421B1 (en) 1999-08-25 2002-01-01 E. I. Du Pont De Nemours And Company Preparation of poly(trimethylene terephthalate) with low level of di(1,3-propylene glycol)
WO2020264244A1 (en) * 2019-06-28 2020-12-30 Eastman Chemical Company Process for making novel polycondensation pre-polyesters, other polyester precursors and copolyesters
US20230002308A1 (en) * 2019-06-28 2023-01-05 Eastman Chemical Company Novel polycondensation pre-polyesters, other copolyester precursors, and copolyesters made therefrom
US12215186B2 (en) 2019-06-28 2025-02-04 Eastman Chemical Company Process for making novel polycondensation pre-polyesters, other copolyester precursors, and copolyesters
US12391794B2 (en) * 2019-06-28 2025-08-19 Eastman Chemical Company Polycondensation pre-polyesters, other copolyester precursors, and copolyesters made therefrom

Also Published As

Publication number Publication date
DE2348252A1 (de) 1974-04-18
IT995469B (it) 1975-11-10
JPS4969626A (enExample) 1974-07-05

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees