CA2254110A1 - Purification of glycidyl esters by thin film evaporation - Google Patents

Purification of glycidyl esters by thin film evaporation

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Publication number
CA2254110A1
CA2254110A1 CA002254110A CA2254110A CA2254110A1 CA 2254110 A1 CA2254110 A1 CA 2254110A1 CA 002254110 A CA002254110 A CA 002254110A CA 2254110 A CA2254110 A CA 2254110A CA 2254110 A1 CA2254110 A1 CA 2254110A1
Authority
CA
Canada
Prior art keywords
thin film
reaction product
purification
distillation
glycidyl esters
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.)
Granted
Application number
CA002254110A
Other languages
French (fr)
Other versions
CA2254110C (en
Inventor
Richard W. Ryan
Gerald G. Mcglamery, Jr.
Ralph Martin Kowalik
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.)
Hexion Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Priority claimed from PCT/US1997/008927 external-priority patent/WO1997044335A1/en
Publication of CA2254110A1 publication Critical patent/CA2254110A1/en
Application granted granted Critical
Publication of CA2254110C publication Critical patent/CA2254110C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Epoxy Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

A process for the distillation of the glycidyl ester reaction product of a straight or branched chain saturated monocarboxylic acid or salt thereof and a halosubstituted monoepoxide is disclosed, wherein the reaction product is subjected to conditions of temperature and vacuum in a thin film, short pass distillation apparatus such as a wiped film evaporator. The product distillate has significantly reduced color than the reaction product prior to distillation, and has improved heat and color stability.
CA002254110A 1996-05-21 1997-05-20 Purification of glycidyl esters by thin film evaporation Expired - Fee Related CA2254110C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US1807396P 1996-05-21 1996-05-21
US60/018,073 1996-05-21
PCT/US1997/008927 WO1997044335A1 (en) 1996-05-21 1997-05-20 Purification of glycidyl esters by thin film evaporation

Publications (2)

Publication Number Publication Date
CA2254110A1 true CA2254110A1 (en) 1997-11-27
CA2254110C CA2254110C (en) 2006-03-21

Family

ID=36101595

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002254110A Expired - Fee Related CA2254110C (en) 1996-05-21 1997-05-20 Purification of glycidyl esters by thin film evaporation

Country Status (1)

Country Link
CA (1) CA2254110C (en)

Also Published As

Publication number Publication date
CA2254110C (en) 2006-03-21

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MKLA Lapsed

Effective date: 20130521