A21D 2/145

Acids, anhydrides or salts thereof

Official title: {Acids, anhydrides or salts thereof}

A21D2/145 (Acids, anhydrides or salts thereof) appears on 73 US grants and 118 published applications in this corpus.

Search patents in A21D
Granted patents
73
Published applications
118
Assignees
83
Inventors
328
Latest grant
25 Aug 2026

Filings by year

A21D 2/145: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197820
197910
198010
198110
198210
198310
198410
198500
198610
198700
198810
198910
199000
199130
199200
199310
199400
199510
199620
199700
199810
199920
200020
200150
200215
200325
200417
200508
200617
200742
200807
200915
201024
201114
201235
201334
201435
201522
201633
201711
201835
201914
202014
202112
202208
202304
202429
202554
202634

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

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