C09B 67/0077
Preparations with possibly reduced vat, sulfur or indigo dyes
Official title: {Preparations with possibly reduced vat, sulfur or indigo dyes}
C09B67/0077 (Preparations with possibly reduced vat, sulfur or indigo dyes) appears on 95 US grants and 67 published applications in this corpus.
Search patents in C09B- Granted patents
- 95
- Published applications
- 67
- Assignees
- 56
- Inventors
- 221
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 8 | 0 |
| 2000 | 10 | 0 |
| 2001 | 7 | 3 |
| 2002 | 4 | 3 |
| 2003 | 2 | 4 |
| 2004 | 4 | 6 |
| 2005 | 1 | 6 |
| 2006 | 5 | 3 |
| 2007 | 2 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 2 | 1 |
| 2011 | 1 | 3 |
| 2012 | 1 | 2 |
| 2013 | 0 | 4 |
| 2014 | 6 | 3 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 2 | 1 |
| 2018 | 0 | 5 |
| 2019 | 0 | 2 |
| 2020 | 1 | 2 |
| 2021 | 2 | 3 |
| 2022 | 4 | 2 |
| 2023 | 2 | 4 |
| 2024 | 3 | 2 |
| 2025 | 3 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Composition for wet indicator17 Mar 2026US 12,575,977 B2Henkel AG & Co. KGaA
- Colorant composition comprising leucoindigo for coloring fibers and fabrics10 Feb 2026US 12,545,787 B2Laboratoire Biosthétique Kosmetik GmbH & Co. KG
- Process for the preparation of methylene blue14 Oct 2025US 12,441,694 B2Dishman Carbogen Amcis Limited
- Process for dyeing textiles and enzymes used therein26 Aug 2025US 12,398,509 B2Sanko Tekstil Isletmeleri San. Ve Tic. A. S.
- Process and apparatus for dyeing textiles11 Mar 2025US 12,247,350 B2Rijksuniversiteit Groningen
- Photocleavage of indican5 Mar 2026US 2026/0062863 A1Danmarks Tekniske Universitet
- Process for dyeing textiles22 Jan 2026US 2026/0022515 A2Rijksuniversiteit Groningen
- Process for dyeing textiles and enzymes used therein30 Oct 2025US 2025/0333903 A1Sanko Tekstil Isletmeleri San. Ve Tic. A. S.
- Colorant composition comprising leucoindigo for coloring fibers and fabrics15 May 2025US 2025/0154359 A1Laboratoire Biosthétique Kosmetik GmbH & Co. KG
- Process for dyeing textiles7 Nov 2024US 2024/0368831 A1Rijksuniversiteit Groningen
Most cited
By later US patents
- Pre-dyes, pre-dye compositions, and methods of developing a color49US 5,837,429 AKimberly-Clark Worldwide, Inc. · 1998
- Fluorescent carbamate-modified phthalocyanine pigments46US 5,811,543 ACiba Speciality Chemicals Corporation · 1998
- Compositions for making structured color images and application thereof40US 5,879,855 ACiba Specialty Chemicals Corporation · 1999
- Fluorescent quinacridone pigments31US 5,561,232 ACiba-Geigy Corporation · 1996
- Pre-dyes, mutable dye compositions, and methods of developing a color28US 5,786,132 AKimberly-Clark Corporation · 1998