Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method for purifying 1,1,1-tris(4-hydroxyphenyl)-alkanes

Method for purifying 1,1,1-tris(4-hydroxyphenyl)-alkanes

US Patent 5672776 · Granted Sep 30, 1997

Estimated economic value: $42,934,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method and apparatus for video coding for improving predicted signals of intra p2025
Method and apparatus for video coding using deep learning based in-loop filter f2025
Zwitterion-functionalized multicomponent copolymers and associated polymer blend2022
Zwitterion-functionalized multicomponent copolymers and associated polymer blend2020
Zwitterion-functionalized block copolymer membranes and associated block copolym2019
Zwitterion-functionalized block copolymer membranes and associated block copolym2019
Zwitterion-functionalized block copolymer membranes and associated block copolym2016
Zwitterion-functionalized block copolymer membranes and associated block copolym2016
Hollow fiber membranes and methods for forming same2016
Method for synthesis of N-methyl piperazine diphenolamide and related compositio2015
Method for synthesis of N-methyl piperazine diphenolamide and related compositio2015
High-density fluorescent dye clusters2014