Filings by year

C08G 18/837: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197820
197910
198000
198100
198200
198300
198450
198510
198620
198710
198810
198960
199020
199120
199240
199330
199410
199520
199600
199700
199810
199900
200010
200110
200202
200331
200411
200522
200603
200700
200812
200912
201047
201104
201214
201317
201434
2015513
2016711
20171514
201896
20191012
2020712
2021149
2022410
2023510
202447
202568
202634

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

Recent patents

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By later US patents