Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Halogen-free cyclic phosphorus-containing flame retardant compounds

Halogen-free cyclic phosphorus-containing flame retardant compounds

US Patent 5276066 · Granted Jan 4, 1994

Estimated economic value: $8,630,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for the preparation of 2-carboxyalkyl(aryl)phosphinic acid and correspon2002
Production of 2-carboxyalkyl (phenyl)phosphinic acid2001
Fire retarded polyamide1999
Cyclic phosphorus containing flame retardant compounds1998
Method of inhibiting discoloration of foodstuffs with hydrolysis mixtures of ald1992
Preparation of alkylidene diesters1992
Carbonylation process and catalyst1991
Preparation of alkylidene diesters1989
Carbonylation catalysts1988
Carbonylation process with an alkali metal acetate as catalyst stabilizer1988
Rhodium-containing carbonylation catalysts with halogen-containing promoter1987
Process for stabilizing carbonylation catalyst in soluble form1984