Filings by year

C08G 59/681: granted patents and published applications per publication year
YearGranted patentsPublished applications
197670
197700
197840
197900
198040
198120
198210
198330
198400
198520
198620
198710
198810
198900
199010
199130
199230
199330
199410
199500
199630
199710
199820
199900
200010
200111
200210
200301
200425
200521
200612
200704
200824
200911
201003
201123
201212
201334
201431
201549
201641
201757
201844
201925
202022
202106
202217
202326
202424
202554
202624

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