Filings by year

C08F 22/38: granted patents and published applications per publication year
YearGranted patentsPublished applications
197720
197800
197910
198000
198100
198200
198300
198410
198500
198600
198710
198810
198900
199000
199100
199210
199300
199400
199500
199600
199700
199810
199910
200010
200110
200201
200300
200400
200512
200600
200700
200810
200900
201001
201102
201211
2013212
201417
2015314
201696
201776
201887
201994
202015
202121
202233
202323
202433
202501
202614

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents