C09B 47/045
Special non-pigmentary uses
Official title: {Special non-pigmentary uses, e.g. catalyst, photosensitisers of phthalocyanine dyes or pigments}
C09B47/045 (Special non-pigmentary uses) appears on 169 US grants and 112 published applications in this corpus.
Search patents in C09B- Granted patents
- 169
- Published applications
- 112
- Assignees
- 102
- Inventors
- 407
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 6 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 7 | 0 |
| 1991 | 8 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 10 | 0 |
| 1996 | 6 | 0 |
| 1997 | 7 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 7 |
| 2003 | 2 | 12 |
| 2004 | 4 | 4 |
| 2005 | 2 | 2 |
| 2006 | 3 | 5 |
| 2007 | 3 | 7 |
| 2008 | 1 | 9 |
| 2009 | 3 | 4 |
| 2010 | 4 | 6 |
| 2011 | 6 | 3 |
| 2012 | 4 | 8 |
| 2013 | 2 | 6 |
| 2014 | 8 | 2 |
| 2015 | 4 | 6 |
| 2016 | 8 | 7 |
| 2017 | 2 | 5 |
| 2018 | 4 | 3 |
| 2019 | 1 | 0 |
| 2020 | 5 | 2 |
| 2021 | 1 | 6 |
| 2022 | 3 | 1 |
| 2023 | 4 | 5 |
| 2024 | 2 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fluorescent labeling agent and fluorescent dye28 Jul 2026US 12,692,396 B2artience Co., Ltd.
- Single vessel solvent based method for making a Zn/Cu composite29 Oct 2024US 12,129,381 B1Imam Abdulrahman Bin Faisal University
- Method for synthesizing a micro/nanosphere-containing composite9 Jul 2024US 12,031,043 B2Imam Abdulrahman Bin Faisal University
- Wastewater purification composition for organic dyes28 Nov 2023US 11,827,792 B2Imam Abdulrahman Bin Faisal University
- Molecular tracers and modified proppants for monitoring underground fluid flows4 Jul 2023US 11,692,436 B2National Technology & Engineering Solutions of Sandia, LLC
- Water-borne hybrid varnish and the method of its preparation27 Feb 2025US 2025/0066620 A1Centrum Organické Chemie S.R.O.
- Single vessel solvent based method for making a zn/cu composite10 Oct 2024US 2024/0336778 A1Imam Abdulrahman Bin Faisal University
- Wastewater purification composition for organic dyes7 Sep 2023US 2023/0279232 A1Imam Abdulrahman Bin Faisal University
- Fluorescent labeling agent and fluorescent dye11 May 2023US 2023/0145826 A1Toyo Ink Sc Holdings Co., Ltd.
- Photosensitizer composite and uses thereof9 Feb 2023US 2023/0041590 A1Imam Abdulrahman Bin Faisal University
Most cited
By later US patents
- Hybrid phthalocyanine derivatives and their uses126US 5,824,799 ABiosite Diagnostics, Inc. · 1998
- Water-soluble phthalocyanine compounds45US 4,648,992 ACiba-Geigy Corporation · 1987
- Infra-red absorber44US 4,606,859 AImperial Chemical Industries PLC · 1986
- Optical information recording medium41US 4,458,004 ARicoh Company, Ltd. · 1984
- Use of compounds which absorb and/or fluoresce in the IR region as markers for liquids40US 5,804,447 ABASF SE · 1998