Granted patents
360
Published applications
374
Assignees
190
Inventors
1,090
Latest grant
25 Aug 2026

Filings by year

C08G 18/706: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197800
197900
198000
198120
198200
198320
198450
198520
198610
198710
198800
198920
199010
199110
199220
1993100
1994150
199590
199670
199760
1998170
1999190
2000170
2001124
20021218
20031218
20041014
2005826
2006414
2007920
2008918
2009817
20101014
2011915
2012614
2013816
2014613
20151219
2016717
2017179
20181511
201967
2020817
20211114
2022815
2023817
2024810
2025913
202684

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

Recent patents

Most cited

By later US patents