Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Production method of N-vinyl-2-pyrrolidone

Production method of N-vinyl-2-pyrrolidone

US Patent 9096516 · Granted Aug 4, 2015

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Mixture of higher secondary alcohol alkoxylates with different carbon chain leng2025
Production processes for alkylene oxide addition product and its derivatives2008
Method for production of aziridines and N-vinylamides2005
Method for production of alkoxylated compound2004
Method of purifying N-(2-hydroxyethy)-2-pyrrolidone2004
Processes for the preparation of aziridine compounds and vapor-phase reaction pr2003
Washing method for distillation system of nitrogen-containing polymerizable mono2003
Method for exchange of catalysts2003
Method for production of high-purity monoethylene glycol2002
Method for production of ethylene glycol2002
Process of manufacturing ethylene oxide2001
(Poly)alkylene glycol higher alkyl ether derivative composition and detergent, l2001