Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for preparing a flexible polyurethane foam

Process for preparing a flexible polyurethane foam

US Patent 5900441 · Granted May 4, 1999

Estimated economic value: $10,082,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Mixture obtained by reacting polyol and anhydride and its use in polyisocyanates2014
Process for preparing a polyisocyanurate polyurethane material2014
Prepolymer, polyol composition and process for making a flexible foam2010
Process for preparing a flexible polyurethane foam2007
Process for preparing an elastomer2005
Process for preparing a polyurethane material2004
Isocyanate-terminated prepolymers2003
Process for preparing a flexible polyurethane foam2002
Process for making flexible polyurethane foams2000
Process for preparing a flexible polyurethane foam2000
Process for preparing a flexible foam1998
Recycling of flexible foam1997