C09B 47/067
From phthalodinitriles naphthalenedinitriles, aromatic dinitriles prepared in situ, hydrogenated phthalodinitrile
Official title: from phthalodinitriles {naphthalenedinitriles, aromatic dinitriles prepared in situ, hydrogenated phthalodinitrile}
C09B47/067 (From phthalodinitriles naphthalenedinitriles, aromatic dinitriles prepared in situ, hydrogenated phthalodinitrile) appears on 228 US grants and 199 published applications in this corpus.
Search patents in C09B- Granted patents
- 228
- Published applications
- 199
- Assignees
- 103
- Inventors
- 576
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 7 | 0 |
| 1994 | 2 | 0 |
| 1995 | 8 | 0 |
| 1996 | 8 | 0 |
| 1997 | 11 | 0 |
| 1998 | 9 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 1 | 1 |
| 2002 | 7 | 0 |
| 2003 | 3 | 4 |
| 2004 | 0 | 3 |
| 2005 | 0 | 5 |
| 2006 | 5 | 14 |
| 2007 | 7 | 13 |
| 2008 | 4 | 21 |
| 2009 | 18 | 22 |
| 2010 | 21 | 12 |
| 2011 | 12 | 19 |
| 2012 | 13 | 14 |
| 2013 | 4 | 8 |
| 2014 | 18 | 11 |
| 2015 | 7 | 13 |
| 2016 | 4 | 8 |
| 2017 | 5 | 11 |
| 2018 | 5 | 7 |
| 2019 | 5 | 1 |
| 2020 | 5 | 4 |
| 2021 | 1 | 1 |
| 2022 | 1 | 2 |
| 2023 | 3 | 3 |
| 2024 | 0 | 2 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
- C09B 47/0675Having oxygen or sulfur linked directly to the skeleton96
- C09B 47/0678Having-cooh or -so3h radicals or derivatives thereof directly linked to the skeleton65
- C09B 47/0671Having halogen atoms linked directly to the pc skeleton28
- C09B 47/0673Having alkyl radicals linked directly to the pc skeleton27
- C09B 47/0676Having nitrogen atom linked directly to the skeleton21
Recent patents
- Naphthalocyanine and phthalocyanine chromophores15 Jul 2025US 12,359,070 B2BASF SE
- Compound, photosensitive resin composition including the same, photosensitive resin layer, color filter and display device26 Dec 2023US 11,852,971 B2Samsung SDI.Co., Ltd.
- Photosensitive resin composition, photosensitive resin layer using the same and color filter20 Jun 2023US 11,681,217 B2Samsung SDI.Co., Ltd.
- Forming three-dimensional (3D) printed electronics16 May 2023US 11,648,731 B2Hewlett-Packard Development Company, L. P.
- Composition, photoelectric conversion element, and imaging device20 Sep 2022US 11,447,639 B2Panasonic Intellectual Property Management Co., Ltd.
- Colorant for fluorescent labeling and fluorescent labeling agent14 Nov 2024US 2024/0376378 A1artience Co., Ltd.
- Fluorinated phthalocyanine compound, coloring composition, and inkjet ink12 Sep 2024US 2024/0301210 A1FUJIFILM Corporation
- Naphthalocyanine and phthalocyanine particles21 Sep 2023US 2023/0295439 A1BASF SE
- Forming three-dimensional (3d) printed electronics24 Aug 2023US 2023/0264414 A1Hewlett-Packard Development Company, L. P.
- Fluorescent labeling agent and fluorescent dye11 May 2023US 2023/0145826 A1Toyo Ink Sc Holdings Co., Ltd.
Most cited
By later US patents
- Phthalocyanine compositions112US 6,472,523 B1Xerox Corporation · 2002
- Infra-red absorber44US 4,606,859 AImperial Chemical Industries PLC · 1986
- Method for tagging thermoplastic materials with near infrared fluorophores44US 5,461,136 AEastman Chemical Company · 1995
- Method for tagging thermoplastic materials with near infrared fluorophores44US 5,703,229 AEastman Chemical Company · 1997
- Alternative phthalocyanine dyes suitable for use in offset inks42US 7,566,363 B2Silverbrook Research Pty Ltd · 2009