Aqueous solutions or dispersions of cationic oligo-urethanes, a

Details Aqueous solutions or dispersions of cationic oligo-urethanes, a Aqueous solutions or dispersions of cationic oligo-urethanes, a

1985-02-14

1986-03-18

Welsh, Maurice J.

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...

4273855, 4273882, 4273884, 524874, C08L 7504

Patent

active

045769893

ABSTRACT:
The present invention is directed to aqueous solutions or dispersions which may contain blocked polyisocyanates of cationic oligourethanes which are crosslinkable at elevated temperature and contain

REFERENCES:
patent: 3307948 (1967-03-01), Thiens et al.
patent: 3567692 (1971-03-01), Haggis et al.
patent: 3621000 (1971-11-01), Schmelzer et al.
patent: 3726838 (1973-04-01), Eimer et al.
patent: 4239878 (1980-12-01), Kobayashi et al.
patent: 4285789 (1981-08-01), Kobayaski et al.

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