C09B 1/207
Dyes with amino groups and with onium groups
Official title: {Dyes with amino groups and with onium groups}
C09B1/207 (Dyes with amino groups and with onium groups) appears on 25 US grants and 11 published applications in this corpus.
Search patents in C09B- Granted patents
- 25
- Published applications
- 11
- Assignees
- 17
- Inventors
- 33
- Latest grant
- 23 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 2 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 2 | 3 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Container for personal health compositions23 Jan 2024US 11,877,981 B2The Procter & Gamble Company
- Method of analysing a cell or other biological material containing a nucleic acid22 Feb 2022US 11,255,761 B2Biostatus Limited
- Method of analysing a cell or other biological material containing a nucleic acid9 Jun 2015US 9,051,467 B2Biostatus Limited
- Dyeing composition for keratin fibers29 Apr 2014US 8,709,102 B2Kao Germany GmbH
- Dyestuffs and hair dye compositions17 Aug 2010US 7,776,106 B2DyStar Textilfarben GmbH & Co. Deutschland KG
- Container For Personal Health Compositions11 Jun 2020US 2020/0179223 A1PolyOne Corporation
- Method of analysing a cell or other biological material containing a nucleic acid24 Sep 2015US 2015/0268142 A1Biostatus Limited
- Dyeing composition for keratin fibers3 Oct 2013US 2013/0255008 A1Kao Germany GmbH
- Method of Analysing a Cell or Other Biological Material Containing a Nucleic Acid25 Apr 2013US 2013/0101994 A1Biostatus Limited
- Hair dye compositions8 Oct 2009US 2009/0249564 A1DyStar Textilfarben GmbH & Co. Deutschland KG
Most cited
By later US patents
- Process for the manufacture of anthraquinone compounds22US 4,393,007 ACiba-Geigy Corporation · 1983
- Direct dyes having a quaternary center with a long aliphatic chain10US 5,486,629 AClairol Incorporated · 1996
- Direct dyes having a quaternary center with a long aliphatic chain9US 5,169,403 AClairol Incorporated · 1992
- Method of producing quaternary pyridinium compounds8US 3,997,519 AGAF Corporation · 1976
- Aminoan thraquinone dyes having a quaternary center with a long aliphatic chain8US 5,314,505 AClairol Incorporated · 1994