Filings by year

C08F 226/04: granted patents and published applications per publication year
YearGranted patentsPublished applications
197910
198000
198110
198200
198300
198400
198500
198600
198720
198820
198900
199000
199100
199220
199320
199430
199500
199630
199710
199820
199900
200010
200130
200220
200302
200402
200501
200615
200719
200812
200918
201055
201143
201235
201332
201456
201525
201662
201723
201816
201947
202037
202155
202232
202323
202432
202504
202620

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

Recent patents

Most cited

By later US patents