Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for preparation of 3,4,5,6- tetrahydrophthalimide

Process for preparation of 3,4,5,6- tetrahydrophthalimide

US Patent 5155231 · Granted Oct 13, 1992

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method of fabricating wiring board2013
Oil-impregnant sintered bearing and manufacturing method thereof, and motor2007
Oil-impregnated sintered bearing2003
Oil-impregnant sintered bearing and manufacturing method thereof, and motor2003
Sheet antenna2002
Epoxidized polyesters and method of production thereof1993
Process for production of methyltetrahydrophthalic anhydride1993
Process for production of methyltetrahydrophthalic anhydride1993
Curing agent compositions for epoxy resins and epoxy resin compositions1991
Process for preparing 3,4,5,6-tetrahydrophthalic anhydrides or derivatives there1981
Process for preparing 3,4,5,6-tetrahydrophthalic anhydrides or derivatives there1981