Filings by year

C08G 81/027: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197830
197910
198010
198130
198210
198300
198410
198500
198610
198700
198810
198940
199040
199130
199240
199360
199440
199530
199640
199720
199850
199920
200020
200100
200220
200314
200401
200502
200630
200711
200801
200900
201003
201113
201203
201332
201443
201523
201629
2017615
2018720
20191920
20201024
20211114
20221015
2023109
20241314
2025911
202678

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

Recent patents

Most cited

By later US patents