C07C 251/58

Of hydrocarbon radicals substituted by nitrogen atoms not being part of nitro

Official title: of hydrocarbon radicals substituted by nitrogen atoms not being part of nitro or nitroso groups

C07C251/58 (Of hydrocarbon radicals substituted by nitrogen atoms not being part of nitro) appears on 59 US grants and 34 published applications in this corpus.

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Granted patents
59
Published applications
34
Assignees
32
Inventors
212
Latest grant
7 Apr 2026

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C07C 251/58: granted patents and published applications per publication year
YearGranted patentsPublished applications
197850
197900
198000
198100
198200
198300
198400
198500
198610
198700
198800
198900
199000
199100
199230
199320
199410
199520
199620
199710
199840
199970
200030
200131
200240
200302
200420
200501
200612
200710
200801
200913
201001
201101
201215
201302
201432
201531
201612
201712
201822
201910
202011
202120
202201
202303
202400
202501
202610

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

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