C07C 66/02

Anthraquinone carboxylic acids

C07C66/02 (Anthraquinone carboxylic acids) appears on 42 US grants and 25 published applications in this corpus.

Search patents in C07C
Granted patents
42
Published applications
25
Assignees
28
Inventors
63
Latest grant
15 Sep 2020

Filings by year

C07C 66/02: granted patents and published applications per publication year
YearGranted patentsPublished applications
197650
197710
197800
197900
198010
198120
198210
198300
198410
198500
198600
198700
198800
198900
199000
199100
199210
199300
199410
199520
199620
199720
199810
199910
200000
200100
200213
200310
200400
200521
200602
200704
200812
200923
201040
201112
201221
201320
201401
201523
201611
201700
201800
201901
202020
202100
202200
202300
202401

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents