C09B 55/005
Disazomethine dyes
Official title: {Disazomethine dyes}
C09B55/005 (Disazomethine dyes) appears on 53 US grants and 38 published applications in this corpus.
Search patents in C09B- Granted patents
- 53
- Published applications
- 38
- Assignees
- 36
- Inventors
- 111
- Latest grant
- 4 Jul 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 4 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 1 | 2 |
| 2011 | 1 | 3 |
| 2012 | 3 | 2 |
| 2013 | 2 | 1 |
| 2014 | 1 | 4 |
| 2015 | 4 | 2 |
| 2016 | 1 | 2 |
| 2017 | 1 | 6 |
| 2018 | 0 | 0 |
| 2019 | 3 | 2 |
| 2020 | 3 | 1 |
| 2021 | 2 | 2 |
| 2022 | 1 | 1 |
| 2023 | 2 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Molecular tracers and modified proppants for monitoring underground fluid flows4 Jul 2023US 11,692,436 B2National Technology & Engineering Solutions of Sandia, LLC
- Color material dispersion liquid, color resin composition, color filter, liquid crystal display device, and light-emitting display device23 May 2023US 11,655,371 B2Dai Nippon Printing Co.Ltd.
- Fluorescent compound for detection of isocyanate substances, preparation method and use thereof as test-paper-type detection probe30 Aug 2022US 11,427,532 B2South China University of Technology
- Color material dispersion liquid, color resin composition, color filter, liquid crystal display device, and light-emitting display device10 Aug 2021US 11,084,934 B2Dai Nippon Printing Co.Ltd.
- Sphinogosine-1 -phosphate receptor modulators for treatment of cardiopulmonary disorders15 Jun 2021US 11,034,691 B2The Scripps Research Institute
- C.i. pigment yellow 101, method for producing the same, and coloring composition containing c.i. pigment yellow 10127 Mar 2025US 2025/0101232 A1FUJIFILM Business Innovation Corp.
- Fluorescent compound for detection of isocyanate substances, preparation method and use thereof as test-paper-type detection probe10 Feb 2022US 2022/0041545 A1South China University of Technology
- Color material dispersion liquid, color resin composition, color filter, liquid crystal display device, and light-emitting display device21 Oct 2021US 2021/0324200 A1Dai Nippon Printing Co.Ltd.
- Molecular tracers and modified proppants for monitoring underground fluid flows24 Jun 2021US 2021/0189866 A1National Technology & Engineering Solutions of Sandia, LLC
- Color material dispersion liquid, coloring resin composition, color filter, liquid crystal display device, and light-emitting display device14 May 2020US 2020/0148885 A1Dai Nippon Printing Co.Ltd.
Most cited
By later US patents
- Metal complexes of bis-azomethines from hydroxy-aldehydes and alkylene diamines19US 4,044,036 ACiba-Geigy Corporation · 1977
- Process for photochemical stabilization of polyamide and polyurethane fiber materials with metal complex compounds18US 4,655,785 ACiba-Geigy Corporation · 1987
- Aromatic bisazomethines, a method for their preparation, and their use as reactive pigments12US 4,297,502 ADynamit Nobel Aktiengesellschaft · 1981
- Process for the manufacture of bis-azomethine metal complex colorants10US 4,008,225 ACiba-Geigy Corporation · 1977
- Chromogenic absorbent material for animal litter and related chromogenic solution10US 9,547,000 B27905122 Canada Inc. · 2017