Filings by year

C08G 63/137: granted patents and published applications per publication year
YearGranted patentsPublished applications
197910
198000
198100
198200
198300
198400
198500
198600
198700
198800
198900
199000
199100
199200
199310
199400
199500
199600
199700
199800
199900
200000
200100
200201
200300
200400
200500
200600
200700
200800
200901
201000
201102
201200
201313
201423
201537
201653
201722
201823
201942
202047
202139
202257
202318
2024716
202594
202652

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

Recent patents

Most cited

By later US patents