A21D 2/30

Organic phosphorus compounds

A21D2/30 (Organic phosphorus compounds) appears on 56 US grants and 53 published applications in this corpus.

Search patents in A21D
Granted patents
56
Published applications
53
Assignees
46
Inventors
171
Latest grant
29 Oct 2024

Filings by year

A21D 2/30: granted patents and published applications per publication year
YearGranted patentsPublished applications
197920
198010
198120
198200
198310
198410
198500
198620
198710
198840
198930
199010
199130
199220
199330
199410
199510
199620
199700
199800
199900
200010
200110
200212
200300
200400
200501
200604
200703
200803
200905
201015
201142
201215
201323
201422
201522
201623
201773
201812
201901
202000
202102
202200
202301
202411
202502
202601

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

Subgroups

Granted patents