Filings by year

C08G 77/442: granted patents and published applications per publication year
YearGranted patentsPublished applications
197840
197930
198000
198140
198210
198330
198410
198520
198610
198740
198840
198950
199040
199130
1992100
1993120
1994100
1995120
199680
1997100
1998140
1999130
2000140
2001164
2002910
2003129
2004511
200586
2006817
2007520
2008918
2009814
20101412
20111613
2012922
20131316
20141225
20152032
20162933
20172434
20182234
20193452
20203839
20213137
20221735
20232835
20242930
20251928
20261213

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

Recent patents

Most cited

By later US patents