Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Isocyanate/surfactant-modified polyol binder for manufacture of lignocellulosic composites

Isocyanate/surfactant-modified polyol binder for manufacture of lignocellulosic composites

US Patent 4898776 · Granted Feb 6, 1990

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Layer-by-layer nanocoating for paper fabrication2010
Manufacture of composite roofing products with matrix formulated microbiocide2001
High equivalent weight polyester polyols for closed cell, rigid foams1997
High equivalent weight polyester polyols for closed cell, rigid foams1997
Chemical maintenance systems for residential roofing materials1997
Catalyst for polyisocyanurate foams made with alternative blowing agents1996
Catalyst for polyisocyanurate foams made with alternative blowing agents1995
Catalyst for polyisocyanurate foams made with alternative blowing agents1995
Surfactant for polyisocyanurate foams made with alternative blowing agents1994
Surfactant for polyisocyanurate foams made with alternative blowing agents1994
Catalyst for polyisocyanurate foams made with alternative blowing agents1994
Manufacture of polyisocyanate prepolymers using ethylene glycol and cellular foa1992