C09B 29/0033
Containing a five-membered heterocyclic ring with one nitrogen atom
Official title: {containing a five-membered heterocyclic ring with one nitrogen atom}
C09B29/0033 (Containing a five-membered heterocyclic ring with one nitrogen atom) appears on 41 US grants and 23 published applications in this corpus.
Search patents in C09B- Granted patents
- 41
- Published applications
- 23
- Assignees
- 13
- Inventors
- 52
- Latest grant
- 17 Jul 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 2 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 5 |
| 2012 | 4 | 2 |
| 2013 | 2 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Disperse azo dyes, a process for the preparation thereof and the use thereof17 Jul 2018US 10,023,742 B2Huntsman International LLC
- Disperse azo dyes, a process for the preparation thereof and the use thereof28 Jun 2016US 9,376,570 B2Huntsman International LLC
- Pigment composition, ink for inkjet recording, coloring composition for color filter, and color filter9 Sep 2014US 8,828,132 B2FUJIFILM Corporation
- Pigment dispersion composition, colored curable composition, color filter for solid-state image sensor and method of producing the same, and solid-state image sensor18 Jun 2013US 8,465,553 B2FUJIFILM Corporation
- Process for producing azo compounds, pigment dispersion, coloring composition, ink for inkjet recording, coloring composition for color filter, and color filter4 Jun 2013US 8,454,710 B2FUJIFILM Corporation
- Laundry detergent31 Mar 2022US 2022/0098520 A1Conopco, Inc., d/b/a UNILEVER
- Laundry detergent31 Mar 2022US 2022/0098525 A1Conopco, Inc., d/b/a UNILEVER
- Disperse Azo Dyes, A Process for the Preparation Thereof and the Use Thereof1 Sep 2016US 2016/0251517 A1Huntsman International LLC
- Disperse Azo Dyes, A Process for the Preparation Thereof and the Use Thereof16 Jul 2015US 2015/0197637 A1Huntsman International LLC
- Phthalimidyl-Azo Dyes, Process for Their Preparation and Their Use17 Jul 2014US 2014/0196224 A1Huntsman International LLC
Most cited
By later US patents
- Fluorescent carbamate-modified phthalocyanine pigments46US 5,811,543 ACiba Speciality Chemicals Corporation · 1998
- Fluorescent quinacridone pigments31US 5,561,232 ACiba-Geigy Corporation · 1996
- Phthalimidyl-azo aniline type compounds and polyester fibers dyed therewith17US 3,980,634 AEastman Kodak Company · 1976
- Phthalimidyl-azo-m-acylamido-n-substituted aniline compounds and polyester fibers dyed therewith9US 4,039,522 AEastman Kodak Company · 1977
- Phthalimidyl azo pigments, method for producing same and utilisation thereof8US 6,555,664 B1Ciba Specialty Chemicals Corporation · 2003