Filings by year

C08G 18/71: granted patents and published applications per publication year
YearGranted patentsPublished applications
197680
197730
197830
1979100
198070
198120
198260
198360
198450
198550
198660
198720
198860
198940
199030
199180
1992100
199390
199470
199550
199670
1997110
1998170
1999190
2000180
2001154
20022019
20032321
20041335
2005620
20062030
2007720
20081323
20091228
20101735
20111825
20121640
20132127
20143525
20152135
20162219
20172938
20182130
20192933
20202540
20212529
20222135
20232535
20241121
20251920
20261412

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