Aqueous solutions or dispersions of polyurethanes, a process for

Details Aqueous solutions or dispersions of polyurethanes, a process for Aqueous solutions or dispersions of polyurethanes, a process for

1988-10-28

1991-08-20

Kight, III, John

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524838, 528 28, C08L 8304

Patent

active

050414941

ABSTRACT:
The present invention is directed to aqueous solutions or dispersions of cationically modified polyurethanes, characterized in that the dissolved or dispersed polyurethanes

REFERENCES:
patent: 3941733 (1976-03-01), Chang
patent: 3983291 (1976-09-01), Chang
patent: 4222925 (1980-09-01), Bryant et al.
patent: 4567228 (1986-01-01), Gaa et al.

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