Filings by year

C08F 22/30: granted patents and published applications per publication year
YearGranted patentsPublished applications
198010
198100
198210
198300
198410
198500
198600
198700
198800
198910
199010
199100
199200
199300
199420
199510
199620
199720
199810
199910
200000
200130
200210
200341
200434
200521
200620
200710
200800
200901
201004
201112
201221
201321
201411
201513
201601
201722
201813
201910
202011
202123
202211
202315
202401
202511

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents