Granted patents
244
Published applications
188
Assignees
160
Inventors
813
Latest grant
1 Sep 2026

Filings by year

C08G 18/8012: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197760
197840
197910
198040
198130
198230
198330
198440
198530
198640
198740
198850
198950
199050
1991120
199280
199340
199430
199520
199680
199770
1998100
199950
200070
200183
200234
2003510
2004410
200555
200635
200774
200823
2009210
201013
201144
201224
201334
201416
201515
201638
2017410
2018614
201947
2020157
2021612
2022616
2023811
202466
20251013
202634

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