Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Catalyst for polyisocyanurate foams made with alternative blowing agents

Catalyst for polyisocyanurate foams made with alternative blowing agents

US Patent 5470889 · Granted Nov 28, 1995

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for producing foams from high acid polyester polyols1998
Method for producing foams from high acid polyester polyols1998
High equivalent weight polyester polyols for closed cell, rigid foams1997
High equivalent weight polyester polyols for closed cell, rigid foams1997
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
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