C07C 33/46

Containing only six-membered aromatic rings as cyclic parts

Official title: containing only six-membered aromatic rings as cyclic parts

C07C33/46 (Containing only six-membered aromatic rings as cyclic parts) appears on 296 US grants and 90 published applications in this corpus.

Search patents in C07C
Granted patents
296
Published applications
90
Assignees
138
Inventors
537
Latest grant
16 Dec 2025

Filings by year

C07C 33/46: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197700
1978120
197940
198060
198170
198260
198340
1984120
198560
198670
1987140
198840
198980
1990170
1991170
1992110
1993120
199450
199550
1996140
1997210
199860
199960
200080
200178
2002910
2003106
200439
200523
200644
200732
200856
200942
201022
201121
201234
201312
201414
201532
201632
201732
201801
201958
202041
202101
202226
202321
202422
202510
202601

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents