GB1192040A - Catalytic Process for Making Esters and Polyesters - Google Patents

Catalytic Process for Making Esters and Polyesters

Info

Publication number
GB1192040A
GB1192040A GB5398967A GB5398967A GB1192040A GB 1192040 A GB1192040 A GB 1192040A GB 5398967 A GB5398967 A GB 5398967A GB 5398967 A GB5398967 A GB 5398967A GB 1192040 A GB1192040 A GB 1192040A
Authority
GB
United Kingdom
Prior art keywords
group
general formula
esters
inclusive
integer
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
GB5398967A
Inventor
Robert Holroyd Stanley
David Whiteley Brook
Kenneth Crooks
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.)
British Titan Products Co Ltd
British Titan Ltd
Original Assignee
British Titan Products Co Ltd
British Titan 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 British Titan Products Co Ltd, British Titan Ltd filed Critical British Titan Products Co Ltd
Priority to GB5398967A priority Critical patent/GB1192040A/en
Priority to DE19681807096 priority patent/DE1807096A1/en
Priority to FR1593447D priority patent/FR1593447A/fr
Publication of GB1192040A publication Critical patent/GB1192040A/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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Polyesters Or Polycarbonates (AREA)

Abstract

1,192,040. Esterification. BRITISH TITAN PRODUCTS CO. Ltd. 14 Oct., 1968 [28 Nov., 1967], No. 53989/67. Heading C2C. [Also in Division C3] In a process for making esters from polyols and lower alkyl esters of carboxylic acids, a catalyst is used, to effect interchange between the polyol and the acid ester, which is the reaction product between a dialkyl tin oxide of general formula R 2 SnO, and a compound of general formula MX v or M(R<SP>1</SP>) m X v-m, where R is an alkyl group of 2-10 carbon atoms, X is a halogen atom or an OR<SP>2</SP> group where R<SP>2</SP> is a hydrocarbon or halohydrocarbon group of 3-8 carbon atoms, R<SP>1</SP> is a hydrocarbon group, M is one of the atoms, Al, Si, B, Ti, Zr, V, v is a valency of M and m is an integer between 1 and v - 1 inclusive. The reaction product, which is the catalyst, is given the general formula where R is an alkyl group as above, Y is an MX v-p group or an M(R<SP>1</SP>) m X v-p-m group, p is an integer between 1 and v inclusive and m+p is not greater than v. No specific examples of monomeric esters are given but monocarboxylic acids mentioned are acetic, propionic and butyric acids, and polyols specified are those of the formula C n H 2n (OH) 2 where n is from 2 to 10.
GB5398967A 1967-11-28 1967-11-28 Catalytic Process for Making Esters and Polyesters Expired GB1192040A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB5398967A GB1192040A (en) 1967-11-28 1967-11-28 Catalytic Process for Making Esters and Polyesters
DE19681807096 DE1807096A1 (en) 1967-11-28 1968-11-05 Catalyst for prepn esters and polyesters
FR1593447D FR1593447A (en) 1967-11-28 1968-11-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5398967A GB1192040A (en) 1967-11-28 1967-11-28 Catalytic Process for Making Esters and Polyesters

Publications (1)

Publication Number Publication Date
GB1192040A true GB1192040A (en) 1970-05-13

Family

ID=10469607

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5398967A Expired GB1192040A (en) 1967-11-28 1967-11-28 Catalytic Process for Making Esters and Polyesters

Country Status (3)

Country Link
DE (1) DE1807096A1 (en)
FR (1) FR1593447A (en)
GB (1) GB1192040A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1124556B (en) * 1958-08-19 1962-03-01 Standard Elektrik Lorenz Ag Arrangement for interconnecting networks built up in terms of coordinates
US5654380A (en) * 1994-05-23 1997-08-05 Mitsubishi Gas Chemical Company, Inc. Aliphatic polyester carbonate and process for producing the same

Also Published As

Publication number Publication date
DE1807096A1 (en) 1969-10-16
FR1593447A (en) 1970-05-25

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Legal Events

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