Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Phenolic foam and surfactant useful therein

Phenolic foam and surfactant useful therein

US Patent 4247413 · Granted Jan 27, 1981

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for making a laminate and the laminate made thereby1992
Polyoxyalkylene solubilizers for polyol blends1991
Isocyanate-carboxyl group-containing fatty compounds for manufacture of lignocel1990
Stay-in-place pacifier1990
Distilled products of polyethylene terephthalate polymers and polycarboxylic aci1989
Isocyanate-polyester polyol binder for manufacture of cellulosic composites1989
Isocyanate-carboxyl group-containing fatty compounds for manufacture of lignocel1988
Distilled products of polyethylene terephthalate polymers and polycarboxylic aci1988
Method for filling abandoned mines1988
Pivoting beverage dock1988
Sport and health accessories weight system1986
Extraction of polyoxyalkylene surfactants for phenolic foam stabilization1986