Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Novel process for making polyurethane products which require reduced crushing in preventing said products from substantially shrinking or changing dimensionally upon cooling

Novel process for making polyurethane products which require reduced crushing in preventing said products from substantially shrinking or changing dimensionally upon cooling

US Patent 4717518 · Granted Jan 5, 1988

Estimated economic value: $6,127,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method of reducing pinch deformation and contour lines in polyurethane molded fo1998
Process for manufacturing foam with improved wet set properties1998
Process for manufacturing foam with improved wet set properties1996
Reactive feed stream to replace inert blowing agent feed stream in a polyurethan1992
Mold and mold vent1990
Mold release coating process and apparatus using a supercritical fluid1989
Novel process for making flexible polyurethane cellular products including a nov1986