C09B 47/12
Obtaining compounds having alkyl radicals, or alkyl radicals substituted by hetero atoms
Official title: Obtaining compounds having alkyl radicals, or alkyl radicals substituted by hetero atoms, bound to the phthalocyanine skeleton
C09B47/12 (Obtaining compounds having alkyl radicals, or alkyl radicals substituted by hetero atoms) appears on 62 US grants and 40 published applications in this corpus.
Search patents in C09B- Granted patents
- 62
- Published applications
- 40
- Assignees
- 36
- Inventors
- 142
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 3 |
| 2005 | 1 | 4 |
| 2006 | 0 | 1 |
| 2007 | 3 | 1 |
| 2008 | 2 | 5 |
| 2009 | 2 | 1 |
| 2010 | 3 | 6 |
| 2011 | 2 | 3 |
| 2012 | 2 | 2 |
| 2013 | 0 | 1 |
| 2014 | 2 | 2 |
| 2015 | 2 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 3 |
| 2018 | 2 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Compound18 Aug 2026US 12,709,627 B2Sumitomo Chemical Company, Limited
- Three-dimensional dye, manufacturing method of three-dimensional dye and photoresist mixture23 Apr 2024US 11,965,101 B2Tcl China Star Optoelectronics Technology Co., Ltd.
- Phthalocyanine-based compound and uses of same25 May 2021US 11,015,061 B2Yamamoto Chemicals, Inc.
- Pigment compositions containing chlorinated copper phthalocyanine pigments in the gamma crystal form14 Jul 2020US 10,711,137 B2Sun Chemical Corporation
- Method for producing halogenated organic pigment, halogenated organic pigment obtained by the production method, and colored composition comprising the same18 Dec 2018US 10,155,867 B2Toyo Ink Sc Holdings Co., Ltd.
- Compound7 Sep 2023US 2023/0279034 A1Sumitomo Chemical Company, Limited
- Three-dimensional dye, manufacturing method of three-dimensional dye and photoresist mixture1 Sep 2022US 2022/0275212 A1Tcl China Star Optoelectronics Technology Co., Ltd.
- Narrow emission dyes, compositions comprising same, and methods for making and using same11 Aug 2022US 2022/0249708 A1NIRvana Sciences Inc.
- Phthalocyanine-based compound and uses of same30 Jan 2020US 2020/0032066 A1Yamamoto Chemicals, Inc.
- Pigment compositions containing chlorinated copper phthalocyanine pigments in the gamma crystal form22 Aug 2019US 2019/0256712 A1Sun Chemical Corporation
Most cited
By later US patents
- Electrophoretic dispersions129US 7,226,550 B2SiPix Imaging, Inc. · 2007
- Electrophoretic compositions65US 7,277,218 B2SiPix Imaging, Inc. · 2007
- Fluorescent carbamate-modified phthalocyanine pigments46US 5,811,543 ACiba Speciality Chemicals Corporation · 1998
- Photoelectric material using organic photosensitising dyes and manufacturing method thereof41US 6,043,428 ASharp Kabushiki Kaisha · 2000
- Fluorinated dyes or colorants and their uses36US 7,390,901 B2SiPix Imaging, Inc. · 2008