Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Benzofuranone and benzodifuranone compounds

Benzofuranone and benzodifuranone compounds

US Patent 5717112 · Granted Feb 10, 1998

Estimated economic value: $3,904,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Combination of ground devices in wiring harness designs2012
Combination of ground devices in wiring harness designs2010
Preparation process of benzodifuranone dyes2000
Chemical process1998
Process for the preparation of 3-(.alpha.-methoxy)methylenebenzofuranones and in1998
Chemical process1998
Process for preparing polycyclic dyes1997
Benzodifurantrione compounds and process1997
Substituted phthalocyanine1996
Process for the preparation of substituted acetic acids1994
Isomerisation process1994
Preparation of polycyclic dyes1994