C07C 275/48

Y being a hydrogen or a carbon atom

C07C275/48 (Y being a hydrogen or a carbon atom) appears on 278 US grants and 103 published applications in this corpus.

Search patents in C07C
Granted patents
278
Published applications
103
Assignees
117
Inventors
500
Latest grant
3 Jun 2025

Filings by year

C07C 275/48: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976130
197790
197890
197990
1980100
1981120
1982160
198330
198450
198590
1986110
1987120
198880
1989100
1990120
199170
1992110
199360
199460
199540
199630
199730
199850
199910
200080
200141
200246
200389
2004311
200534
200657
200775
200827
200903
201025
201132
201238
201341
201463
201546
201642
201715
201815
201952
202032
202103
202223
202311
202400
202511
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