Filings by year

C08F 220/302: granted patents and published applications per publication year
YearGranted patentsPublished applications
198510
198610
198700
198800
198900
199010
199100
199210
199300
199400
199500
199620
199720
199830
199910
200020
200131
200221
200332
200401
200511
200612
200711
200813
200903
201032
201146
201226
201325
201466
2015610
2016814
2017718
20181116
2019713
2020178
2021107
202266
2023610
202435
202567
202625

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

Recent patents

Most cited

By later US patents