Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Preparation of fire retardant flexible polyurethane foams having reduced discoloration and scorch

Preparation of fire retardant flexible polyurethane foams having reduced discoloration and scorch

US Patent 4621105 · Granted Nov 4, 1986

Estimated economic value: $32,392,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Copolymeric composition of a functional polysiloxane and a carboxylic acid or sa1988
Terpolymer composition comprising a functional polysiloxane, an isocyanate and a1988
Preparation of fire retardant flexible polyester based polyurethane foams having1987
Preparation of molded lignocellulosic compositions using an emulsifiable polyiso1985
Organic polyisocyanate-liquid aromatic epoxide-lignin adhesive binder compositio1984
Stabilized polyoxyalkylene polyether polyols and polyurethane foams prepared the1984
Organic polyisocyanate-cyclic alkylene carbonate adhesive binder compositions1983
Organic polyisocyanate-alkylene oxide adhesive composition for preparing lignoce1982
Mixed ethylene and propylene carbonate-containing organic polyisocyanate adhesiv1982
Organic polyisocyanate-dialkyl carbonate adhesive binder compositions1982