Degradable foam materials

Details Degradable foam materials Degradable foam materials

1992-01-27

1992-07-28

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521131, 521182, 521189, 521916, C08J 914

Patent

active

051341719

ABSTRACT:
Closed cell rigid polyhydroxy acid resin compositions foamed with environmentally benign, which compositions are degradable and cause minimal environmental impact when discarded.

REFERENCES:
patent: 4422877 (1983-12-01), Spitzer et al.
patent: 4719246 (1988-01-01), Murdoch et al.
patent: 4766182 (1988-08-01), Murdoch et al.
patent: 4988740 (1991-01-01), Walter et al.

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