Filings by year

C08L 23/30: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197800
197910
198020
198110
198210
198320
198410
198520
198610
198710
198810
198930
199000
199160
199230
199330
199440
199520
199660
199720
199810
199900
200000
200120
200232
200332
200436
200526
2006111
200744
200835
200916
201055
201122
201222
201342
201421
201517
201645
201754
201847
201937
202075
202155
202258
202315
202470
202521
202632

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

Recent patents

Most cited

By later US patents