Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Patent
1987-06-01
1989-02-28
Kight, John
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
528352, 528229, 528188, C08G 6926
Patent
active
048086967
ABSTRACT:
A method is provided for making organobis(thioether)s which include bis(thioetherimide)s and bis(thioetheranhydride)s. There is also provided alkylene bis(thioetherimide)s and the corresponding dianhydrides thereof which can be used to make crystalline polyimides.
REFERENCES:
patent: 3933749 (1976-01-01), Williams
patent: 3933862 (1976-01-01), Williams
Chem Abstract 102:955375 Mercaptophthalimide derivatives, Evans, Thomas, Lane (General Electric Co.).
Anderson Patricia P.
Evans Thomas L.
Takekoshi Tohru
Davis Jr. James C.
General Electric Company
Kight John
Magee Jr. James
Moore M. L.
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