Process for the preparation of polyurethane substances using spe

Details Process for the preparation of polyurethane substances using spe Process for the preparation of polyurethane substances using spe

1991-06-03

1991-12-31

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521174, 521177, 528 49, 528 74, 528 79, C08J 900, C08G 1832

Patent

active

050773216

ABSTRACT:
A process for the preparation of polyurethane substances in any desired form by reaction of

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