C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
117/195, 400/551
C09D 3/72 (1980.01) C09D 3/727 (1980.01) D06M 15/36 (1980.01) D06M 15/52 (1980.01)
Patent
CA 1115875
Abstract of the Disclosure Latex and other aqueous systems are thickened by incorporation or a low molecular weight polyurethane characterized by at least three hydrophobic groups inter- connected by hydropnilic polyether groups. The thickeners are nonionic, hydrolytically stable and are resistant to biodegradation.
291556
Emmons William D.
Stevens Travis E.
Gowling Lafleur Henderson Llp
Rohm And Haas Company
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