C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 75/04 (2006.01) C08G 18/28 (2006.01) C08J 9/14 (2006.01) C12N 1/24 (2006.01)
Patent
CA 2122681
An improved process has been developed for producing polyurethane intermediates and polyurethane products which inovlves the use as a novel blowing agent of ethanol and dibutylphthalate (DBP), admixed in molar ratios ranging from 1.5:1 to 4:1, optionally including a waste liquor from the sulphite treatment of paper and paper pulp,
Riches Mckenzie & Herbert Llp
Roy Santanu
LandOfFree
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