Granted patents
89
Published applications
95
Assignees
64
Inventors
337
Latest grant
25 Aug 2026

Filings by year

C08G 18/808: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197700
197800
197910
198030
198110
198220
198310
198410
198520
198630
198710
198810
198940
199020
199120
199230
199340
199430
199500
199610
199720
199800
199930
200030
200111
200230
200309
200422
200515
200615
200711
200834
200900
201014
201111
201212
201320
201410
201510
201602
201704
201824
201967
202014
202139
202235
202326
202426
202546
202628

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

Recent patents

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By later US patents