C07C 251/68

With at least one of the esterifying carboxyl groups bound to a

Official title: with at least one of the esterifying carboxyl groups bound to a carbon atom of a six-membered aromatic ring

C07C251/68 (With at least one of the esterifying carboxyl groups bound to a) appears on 23 US grants and 16 published applications in this corpus.

Search patents in C07C
Granted patents
23
Published applications
16
Assignees
21
Inventors
81
Latest grant
27 Sep 2022

Filings by year

C07C 251/68: granted patents and published applications per publication year
YearGranted patentsPublished applications
198410
198500
198600
198700
198800
198900
199000
199100
199210
199310
199400
199510
199610
199710
199800
199900
200000
200111
200200
200320
200401
200521
200602
200700
200810
200901
201011
201101
201211
201320
201400
201513
201610
201711
201800
201911
202012
202110
202210

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents