Filings by year

C08G 77/16: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976230
1977210
1978230
1979180
1980150
1981260
1982150
1983160
1984340
1985390
1986220
1987210
1988230
1989210
1990310
1991380
1992410
1993370
1994310
1995380
1996410
1997330
1998460
1999460
2000300
2001385
20022220
20032835
20043138
20051830
20061648
20071860
20082349
20093248
20103277
20113865
20126057
20135665
20146063
20154870
20165158
20175764
20184571
20196673
202051102
202155119
202265118
20235594
20247078
20257262
20264552

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

Recent patents

Most cited

By later US patents