C09B 47/20
Obtaining compounds having sulfur atoms directly bound to the phthalocyanine skeleton
C09B47/20 (Obtaining compounds having sulfur atoms directly bound to the phthalocyanine skeleton) appears on 27 US grants and 25 published applications in this corpus.
Search patents in C09B- Granted patents
- 27
- Published applications
- 25
- Assignees
- 25
- Inventors
- 94
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 2 |
| 2008 | 2 | 3 |
| 2009 | 2 | 1 |
| 2010 | 1 | 2 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 3 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compound, anti-reflective film comprising same, and display device15 Sep 2026US 12,735,574 B2Samsung SDI.Co., Ltd.
- Aqueous additive solution for ink composition, aqueous colorant solution for ink composition, ink composition, ink composition for ink jet recording, and ink jet recording method2 Sep 2025US 12,404,417 B2FUJIFILM Corporation
- Ink jet recording method and ink jet recording apparatus24 Nov 2020US 10,844,237 B2Canon Kabushiki Kaisha
- Fluorinated dyes or colorants and their uses31 May 2011US 7,951,938 B2SiPix Imaging, Inc.
- Naphthalocyanine compound and method for producing the same23 Nov 2010US 7,838,670 B2FUJIFILM Corporation
- Aqueous cyan pigment slurry and ink composition comprising the same10 Sep 2026US 2026/0265530 A1Everlight Chemical Industrial Corporation
- Process of preparation of residue free solvent blue 67 dye20 Aug 2026US 2026/0242606 A1Rathi Dye Chem (P) Ltd
- Aqueous additive solution for ink composition, aqueous colorant solution for ink composition, ink composition, ink composition for ink jet recording, and ink jet recording method18 Jan 2024US 2024/0018376 A1FUJIFILM Corporation
- Compound, anti-reflective film comprising same, and display device20 Apr 2023US 2023/0123971 A1Samsung SDI.Co., Ltd.
- Colored curable resin composition20 Oct 2022US 2022/0334477 A1Sumitomo Chemical Company, Limited
Most cited
By later US patents
- Ink set, printed article, a method of printing and use of a colorant50US 6,926,764 B2Sicpa Holding SA · 2005
- Infra-red absorber44US 4,606,859 AImperial Chemical Industries PLC · 1986
- Fluorinated dyes or colorants and their uses36US 7,390,901 B2SiPix Imaging, Inc. · 2008
- Poly(oxyalkylene) modified phthalocyanine colorants35US 5,270,363 AMilliken Research Corporation · 1993
- Near infrared absorber, preparation process therefor and use thereof35US 5,705,101 AMitsui Toatsu Chemicals, Inc. · 1998