Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for the preparation of an aqueous solution of unsaturated quaternary ammonium salts

Process for the preparation of an aqueous solution of unsaturated quaternary ammonium salts

US Patent 4745214 · Granted May 17, 1988

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method and system for distributing liquid in (meth)acrylic monomer process vesse2021
Method and system for distributing liquid in (meth)acrylic monomer process vesse2020
Process for producing (meth)acrylic acid2019
(Meth)acrylic acid production process2017
Increased normal zone propagation velocity in superconducting segments2015
Process for the manufacture of alkyl acrylates by direct esterification1997
Process for the manufacture of butyl acrylate by direct esterification1997
Quaternization process1993
Quaternization process1993
Process for the purification of glycidyl (meth)acrylate1993
Process for the purification of glycidyl (meth)acrylate1993
Process for production of styrene1988