Filings by year

C08L 23/24: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197910
198020
198100
198200
198300
198400
198500
198600
198700
198800
198920
199000
199100
199200
199300
199420
199500
199600
199700
199810
199910
200000
200110
200211
200311
200410
200500
200601
200701
200812
200902
201011
201111
201212
201301
201412
201523
201621
201736
201842
201933
202012
202121
202214
202302
202410
202501
202621

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

Recent patents

Most cited

By later US patents