C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/197
C08G 63/54 (2006.01)
Patent
CA 1121941
ABSTRACT OF THE DISCLOSURE Thermosetting unsaturated polyesters produced from a mixture of glycols and oligomers. The mixture is a waste stream from a process for the production of linear polyesters from glycols and terephthalic acid. Prior to this invention, the waste stream had to be burned or buried but by the invention herein it can make useful polyester resins.
327551
Alpha/owens-Corning L.l.c.
G. Ronald Bell & Associates
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