Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Intumescent flexible polyurethane foam having incorporated into the reaction mixture an aliphatic aldehyde

Intumescent flexible polyurethane foam having incorporated into the reaction mixture an aliphatic aldehyde

US Patent 4275169 · Granted Jun 23, 1981

Estimated economic value: $25,020,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Polymeric foam powder processing techniques, foam powders products, and foams pr2003
Method for reducing volatile emissions generated during the preparation of foams1995
Process for rapid cooling of polyurethane foam1992
Process and apparatus for the removal of fine particulate matter and vapors from1992
Ignition resistant polyurethane foams with melamine1992
Density reduction in flexible polyurethane foams1991
Reduction of firmness in flexible polyurethane foam by addition of monofunctiona1990
Blowing agents for polyurethane foam1990
Intumescent flexible polyurethane foam1983
Coated fibers and related process1981
Production of polyurethane foam of reduced tendency to form embers when burned1981
Process for a polyurethane foam containing fragrance1980