F17C 2221/037

Containing pollutant

Official title: Containing pollutant, e.g. H2S, Cl

F17C2221/037 (Containing pollutant) appears on 118 US grants and 80 published applications in this corpus.

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Granted patents
118
Published applications
80
Assignees
79
Inventors
204
Latest grant
10 Feb 2026

Filings by year

F17C 2221/037: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197820
197910
198030
198110
198210
198300
198400
198510
198610
198700
198820
198910
199040
199100
199270
199310
199420
199520
199620
199710
199830
199960
200060
200162
200233
200326
200463
200532
200611
200745
200822
200921
201044
201122
201220
201302
201401
201515
201623
201711
201825
201902
202031
202124
202225
202378
202466
202534
202642

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

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