Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for manufacture of bisphenols

Process for manufacture of bisphenols

US Patent 6858759 · Granted Feb 22, 2005

Estimated economic value: $50,666,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Sythesis of bisphenols2018
Recovery of materials from a mother liquor residue2017
Method of preparing a purified ester-substituted phenol stream2011
Monomer solution for producing polycarbonate2009
Monomer solution for producing polycarbonate2009
Process for producing dihydroxy compounds using upflow reactor system2006
Process for detecting the location of a phase interface2005
Regeneration of catalysts used in the manufacture of bisphenols2004
Process for manufacture of bisphenols2003
Process for manufacture of bisphenols2003
Combination ion exchange resin bed for the synthesis of bisphenol A2002
Process for resin phase separation by plate decantation2002