Filings by year

C08G 18/302: granted patents and published applications per publication year
YearGranted patentsPublished applications
197640
197730
197880
197950
198010
1981120
1982160
198350
198430
198520
198650
198750
198860
198950
199020
199150
1992110
199330
199430
199510
199650
199760
199870
199930
200090
200140
200232
200323
200421
200503
200606
2007222
200805
2009210
201015
201164
201245
2013612
201499
2015621
20161119
20171017
2018813
20191820
20201224
20211344
20221655
20231754
20242435
20254019
20261414

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