Filings by year

C08G 18/1891: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197800
197900
198010
198110
198220
198340
198410
198530
198620
198740
198850
198930
199000
199110
199210
199300
199400
199520
199600
199710
199800
199910
200000
200100
200200
200300
200400
200500
200600
200700
200800
200900
201000
201100
201200
201301
201400
201500
201610

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents