Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Preparation of tetrakis(dihydrocarbylamino)phosphonium halide

Preparation of tetrakis(dihydrocarbylamino)phosphonium halide

US Patent 5883296 · Granted Mar 16, 1999

Estimated economic value: $3,091,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Brominated flame retardants and precursors therefor2015
Processes for the preparation of tetrakis(Faryl)borate salts2014
Processes for preparing triphenylene2013
Catalyst compounds with &bgr;-diiminate anionic ligands and processes for polyme2004
Catalyst compounds with &bgr;-diminate anionic ligands and processes for polymer2003
Hand-held metal detector2002
Hand-held metal detector2002
Clean generation of a fluoroaryl grignard reagent2001
Clean generation of a perfluoroaryl grignard reagent2000
Production of silated haloarenes by selective silylation of polyhaloarenes2000
Catalysis in halogen exchange reactions2000
Catalysis in halogen exchange reactions1999