Filings by year

C08G 77/46: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976140
1977150
1978130
197970
198030
198160
198260
198340
198460
1985130
198690
1987100
198870
1989130
199090
1991180
1992250
1993200
1994150
1995250
1996200
1997240
1998250
1999310
2000210
2001276
20022715
20031623
20041429
20051212
20061425
2007925
20081239
20091737
20103247
20114147
20122852
20133646
20145453
20153952
20164154
20174445
20183647
20193463
20203868
20214168
20223976
20233775
20244758
20254548
20262935

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

Recent patents

Most cited

By later US patents