C09B 29/0088
Benzothiazoles
Official title: {Benzothiazoles}
C09B29/0088 (Benzothiazoles) appears on 47 US grants and 31 published applications in this corpus.
Search patents in C09B- Granted patents
- 47
- Published applications
- 31
- Assignees
- 32
- Inventors
- 106
- Latest grant
- 24 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 2 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 3 |
| 2009 | 1 | 4 |
| 2010 | 2 | 2 |
| 2011 | 3 | 1 |
| 2012 | 0 | 3 |
| 2013 | 3 | 1 |
| 2014 | 2 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 3 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 2 | 2 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Heterocyclic red azo colorants for seed treatment applications24 Jun 2025US 12,338,349 B2Milliken & Company
- Heterocyclic red azo colorants for seed treatment applications29 Apr 2025US 12,286,412 B2Milliken & Company
- Method for improving alkali resistance and oxidation resistance of benzothiazole disperse dye7 Jan 2025US 12,187,899 B2Penglai Jiaxin Dye Chemical Co., LTD
- Dye, filler made therefrom, compositions including the filler, and method of determining degree of cure of such compositions6 Apr 2021US 10,968,332 B23M Innovative Properties Company
- Azo compound and black dye composition including the same5 Jan 2021US 10,882,995 B1National Chi Nan University
- Heterocyclic red azo colorants for seed treatment applications31 Oct 2024US 2024/0360090 A1Milliken & Company
- Heterocyclic red azo colorants for seed treatment applications29 Dec 2022US 2022/0411387 A1Milliken & Company
- Heterocyclic red azo colorants for seed treatment applications29 Dec 2022US 2022/0411638 A1Milliken & Company
- Method for Improving Alkali Resistance and Oxidation Resistance of Benzothiazole Disperse Dye25 Nov 2021US 2021/0363354 A1Penglai Jiaxin Dye Chemical Co., LTD
- Azo Compound and Black Dye Composition Including the Same7 Jan 2021US 2021/0002486 A1National Chi Nan University
Most cited
By later US patents
- Utilization of dyes for liquid crystal displays29US 4,137,193 ABBC Brown, Boveri & Company, Limited · 1979
- Alkyleneoxy fugitive tints containing a 2-amino, 6-methoxy benzathiazole group and process for preparing such fugitive tints29US 4,400,320 AMilliken Research Corporation · 1983
- Colorant compositions16US 6,764,541 B1Xerox Corporation · 2004
- Disperse dyes which are convertible into a thermomigration fast form15US 5,116,958 ACiba-Geigy Corporation · 1992
- Benzothiazol-2-ylazo-phenyl compound as dye, compositions including the dye, and method of determining degree of cure of such compositions12US 9,772,321 B23M Innovative Properties Company · 2017