Biodegradable hydrophilic foams and method

Details Biodegradable hydrophilic foams and method Biodegradable hydrophilic foams and method

1977-09-16

1979-01-02

Cookeram, H.S.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

260 18TN, 521905, 521916, 528 76, 528 80, 528 81, 252522, 252182, C08G 1842, C08G 1814

Patent

active

041328396

ABSTRACT:
Disclosed herein are novel prepolymers which, when foamed provide hydrophilic polyurethane foams which are biodegradable.

REFERENCES:
patent: 3216973 (1965-11-01), Britain
patent: 3451953 (1969-06-01), Sambeth et al.
patent: 3778390 (1973-12-01), Ulrich, Jr.
patent: 3793241 (1974-02-01), Kyle et al.
patent: 3812619 (1974-05-01), Wood et al.
patent: 3903232 (1975-09-01), Wood et al.
patent: 3905923 (1975-09-01), Klug
patent: 3985688 (1976-10-01), Speech
patent: 4049592 (1977-09-01), Marans et al.

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