C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 63/91 (2006.01) C08G 73/10 (2006.01) C08K 5/07 (2006.01)
Patent
CA 2061874
PE-0275 TITLE POLYMERS MODIFIED BY KETONIC AND ETHER-KETONIC COMPOUNDS ABSTRACT OF DISCLOSURE Polymers comprising carbonyl groups in their backbone, such as polyesters and polyimides, which have been modified by compounds having ketonic groups in their backbone, and molecular weights in the region of 300 to under 1,000. Preferably, these compounds have also ether groups in their backbone.
Auman Brian C.
E. I. Du Pont de Nemours And Company
Sim & Mcburney
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