Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for preparing 2,2'-bis(diphenylphosphinylmethyl)-1,1'-binaphthyls and new compounds from this class of substances

Process for preparing 2,2'-bis(diphenylphosphinylmethyl)-1,1'-binaphthyls and new compounds from this class of substances

US Patent 5767317 · Granted Jun 16, 1998

Estimated economic value: $544,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Initiator2015
Initiator2014
Initiator2012
Initiator2011
Process for the preparation of thermally stable polyoxymethylene copolymers2006
Aluminum salts of phosphinic acids2002
Synergistic flame protection agent combination for thermoplastic polymers2002
Aluminium salts of alkylhydroxymethylphosphinic acids2001
Flameproof polymer moulding material2001
Alkyl-1-alkoxyethylphosphinous acid aluminum salts2001
Phosphinic acid aluminum salts2001
Process for preparing aluminum salts of dialkylphosphinic acids and diphosphinic2001