Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for the production of butanediol

Process for the production of butanediol

US Patent 5030773 · Granted Jul 9, 1991

Estimated economic value: $21,102,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for isolation of a dianhydride and dianhydrides prepared by the method2019
Optimized emulsion drying process for making micronized polyetherimide polymers2015
Plethysmograph with animal restraint2014
Mixtures resulting from methods for purification of polyether polymers2014
Plethysmograph with animal restraint2014
Method to prepare bis(haloimides)2013
Method for purification of polyether polymers and mixtures resulting therefrom2013
Phase transfer catalyzed method for preparation of polyetherimides2010
Method for producing polyether polymers2006
Method of separating a polymer from a solvent2006
Method for making salts hydroxy-substituted hydrocarbons2006
Method of separating a polymer from a solvent2005