Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Preparation of diaryl sulfones

Preparation of diaryl sulfones

US Patent 4822916 · Granted Apr 18, 1989

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for purification of phosphate esters2010
Viscosity modification of high viscosity flame retardants2005
Neopentylene 1-phenylvinyl phosphonate2003
Synthesis of a hydrocarbylvinylphosphonic acid hydrocarbyl ester2002
Synthesis of a hydrocarbylvinylphosphonic acid hydrocarbyl ester2002
Formation of styrene phosphonic acid1998
Blend of polyphosphate flame retardant and liquid crystalline additive1997
Flame retardant mixture of polybrominated diphenyl oxide and organic diphosphate1996
Formation of 1-phenylvinyl-1-phosphonic acid1995
Arylphosphonodiamide compounds and herbicidal compositions thereof1993
Phenolphthalein bis (dihydrocarbyl phosphate) compounds1993
Formation of tetraarylpyrophosphate1992