A23L 5/47
Using synthetic organic dyes or pigments not covered by groups a23l5/43 -
Official title: using synthetic organic dyes or pigments not covered by groups A23L5/43 - A23L5/46
A23L5/47 (Using synthetic organic dyes or pigments not covered by groups a23l5/43 -) appears on 99 US grants and 75 published applications in this corpus.
Search patents in A23L- Granted patents
- 99
- Published applications
- 75
- Assignees
- 78
- Inventors
- 263
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 7 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 3 |
| 2003 | 2 | 2 |
| 2004 | 2 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 3 |
| 2008 | 1 | 3 |
| 2009 | 0 | 3 |
| 2010 | 2 | 5 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 3 | 7 |
| 2014 | 0 | 0 |
| 2015 | 2 | 4 |
| 2016 | 1 | 5 |
| 2017 | 4 | 4 |
| 2018 | 1 | 1 |
| 2019 | 0 | 4 |
| 2020 | 3 | 5 |
| 2021 | 3 | 8 |
| 2022 | 3 | 5 |
| 2023 | 1 | 1 |
| 2024 | 2 | 0 |
| 2025 | 1 | 2 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Low-odor water-soluble copper chlorophyllin and preparation method and use thereof29 Sep 2026US 12,747,255 B2Henan Zhongda Hengyuan Biotechnology Stock Co., Ltd.
- Systems and methods for formaldehyde control25 Feb 2025US 12,234,410 B2Kerry Group Services International Limited
- Methods and compositions concerning intestinal permeability23 Jul 2024US 12,044,683 B2University of Florida Research Foundation, Inc.
- Method for reducing low molecular weight species in caramel14 May 2024US 11,980,206 B2The Coca-Cola Company
- Effect pigments3 Oct 2023US 11,773,270 B2Merck Patent GmbH
- A vibrant and stable blue colorant and methods of making and use thereof30 Jul 2026US 2026/0215464 A1Ohio State Innovation Foundation
- Food colourant replacer composition, food composition comprising it and method of preparation thereof16 Jul 2026US 2026/0198537 A1Cargill, Incorporated
- Core-shell particle and production method therefor, dye composition, oral composition, liquid oral composition and production method therefor, and method for forming pattern in liquid5 Mar 2026US 2026/0060281 A1Suntory Holdings Limited
- Composition comprising a polyketide pigment5 Feb 2026US 2026/0035565 A1Givaudan SA
- Inkjet ink and tablet1 Jan 2026US 2026/0002036 A1Toppan Holdings Inc.
Most cited
By later US patents
- Browning agent72US 7,195,792 B2Genencor International, Inc. · 2007
- Process for preparing polyvinylamine and salts thereof58US 4,018,826 ADynapol · 1977
- Soluble melanin44US 5,225,435 AYale University · 1993
- Food browning agent31US 4,735,812 ADevro, Inc. · 1988
- Synthetic melanin as a sunscreen and tanning agent26US 5,384,116 AYale University · 1995