C11D 9/44

Perfumes

Official title: Perfumes; Colouring materials; Brightening agents {; Bleaching agents}

C11D9/44 (Perfumes) appears on 126 US grants and 99 published applications in this corpus.

Search patents in C11D
Granted patents
126
Published applications
99
Assignees
42
Inventors
285
Latest grant
18 Aug 2026

Filings by year

C11D 9/44: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197720
1978120
1979100
198010
1981140
198240
198300
198430
198510
198620
198710
198810
198900
199010
199140
199230
199340
199400
199510
199600
199700
199820
199920
200000
200112
200201
200301
200412
200514
200612
200723
200806
200904
201046
201152
201233
201301
201442
201524
201623
201724
201843
201933
202018
202113
202257
202368
2024411
202511
202645

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

Subgroups

Granted patents