Granted patents
50
Published applications
69
Assignees
43
Inventors
166
Latest grant
15 Sep 2026

Filings by year

C08G 18/3885: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197710
197800
197900
198000
198110
198200
198300
198400
198500
198600
198700
198800
198900
199000
199110
199240
199310
199420
199500
199600
199700
199800
199920
200000
200111
200211
200321
200402
200513
200601
200710
200800
200901
201002
201101
201210
201301
201411
201504
201622
201725
201832
201903
202025
202105
2022311
202356
202453
202535
202623

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

Recent patents

Most cited

By later US patents