Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Pressurized, blowing agent-containing isocyanate semiprepolymer mixtures based on lignin-polyether polyols and their use for producing polyurethane foams

Pressurized, blowing agent-containing isocyanate semiprepolymer mixtures based on lignin-polyether polyols and their use for producing polyurethane foams

US Patent 5834529 · Granted Nov 10, 1998

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Hydrophobic polyurethane adhesive2017
Substituted diphenyl derivatives2016
Casting compounds based on polyurethane2014
Process for preparing polyurethanes2013
Polyurethane lamination resin, laminate containing the polyurethane lamination r2013
Triazene compounds for the treatment of cancer2013
Method for producing a composite material from stones and a plastic material2012
Triazene compounds for the treatment of cancer2011
Composite elements containing polyisocyanate polyaddition products2011
Composite elements containing polyisocyanate-polyaddition products2004
Composite elements containing polyisocyanate-polyaddition products2004
Composite elements containing compact polyisocyanate polyaddition products2004