Filings by year

C08G 77/50: granted patents and published applications per publication year
YearGranted patentsPublished applications
197690
197750
197830
197950
198040
198160
198260
198320
198430
198580
1986110
198770
198860
1989140
199050
1991240
1992150
1993260
1994340
1995310
1996240
1997150
1998160
1999140
2000180
2001266
20022518
20031433
20042736
20051430
20062126
20071936
20082327
20091133
20102636
20113148
20123746
20134438
20143243
20153946
20163953
20174460
20184744
20194241
20204150
20213935
20222535
20233037
20241733
20252326
20261329

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