Filings by year

C07C 33/035: granted patents and published applications per publication year
YearGranted patentsPublished applications
197910
198000
198120
198210
198310
198400
198500
198600
198700
198810
198920
199010
199120
199200
199310
199400
199510
199610
199700
199820
199900
200010
200110
200200
200300
200401
200500
200610
200700
200800
200900
201000
201100
201200
201302
201400
201500
201611
201700
201801
201900
202013
202110
202201
202300
202401
202511
202602

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

Recent patents

Most cited

By later US patents