Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for the manufacture of very pure .epsilon.-caprolactone

Process for the manufacture of very pure .epsilon.-caprolactone

US Patent 4313879 · Granted Feb 2, 1982

Estimated economic value: $2,384,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Production and use of salts of 6,8-bis (amidiniumthio)-octanoic acid2000
Production and use of salts of 6, 8-bis (amidiniumthio) -octanoic acid1998
RS-thioctic acid with novel morphology1995
Process for the simultaneous production of 1,2- and 1,3-propanediol1995
Process for the production of acrolein1995
Optically active salts of a substituted thiazolidine-4-carboxylate and 3-cyano-h1993
Process for producing L-carnitine from D,L-carnitine nitrile salts1992
Method for the recovery of aqueous solutions of free, neutral .alpha.-amino acid1991
Process for the preparation of 2-(4-chlorophenylethyl)-2-tert.-butyl-oxirane1991
Process for working up crude liquid vinyl acetate1990
Optically active salts of a substituted thiazolidine-4-carboxylate and 3-chloro-1990
Method of preparing m-trifluoromethylphenyl acetonitrile1989