A23L 2/58
Colouring agents
A23L2/58 (Colouring agents) appears on 149 US grants and 338 published applications in this corpus.
Search patents in A23L- Granted patents
- 149
- Published applications
- 338
- Assignees
- 144
- Inventors
- 640
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 7 |
| 2003 | 4 | 4 |
| 2004 | 6 | 4 |
| 2005 | 1 | 5 |
| 2006 | 1 | 2 |
| 2007 | 1 | 5 |
| 2008 | 0 | 11 |
| 2009 | 0 | 10 |
| 2010 | 0 | 16 |
| 2011 | 0 | 11 |
| 2012 | 2 | 8 |
| 2013 | 4 | 11 |
| 2014 | 3 | 7 |
| 2015 | 0 | 16 |
| 2016 | 6 | 11 |
| 2017 | 4 | 9 |
| 2018 | 3 | 21 |
| 2019 | 5 | 21 |
| 2020 | 10 | 29 |
| 2021 | 12 | 24 |
| 2022 | 18 | 28 |
| 2023 | 11 | 26 |
| 2024 | 9 | 15 |
| 2025 | 14 | 20 |
| 2026 | 5 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Colour-stable preparation of a magnesium chlorophyllin alkali metal salt or alkali earth metal salt from natural sources of chlorophyll4 Aug 2026US 12,698,397 B2Givaudan SA
- Colouring compositions14 Apr 2026US 12,599,156 B2Givaudan SA
- Method for obtaining carminic acid17 Mar 2026US 12,577,596 B2Carinlab S.A.P.I. De C.V.
- Method for obtaining natural colouring derived from saffron and product thus obtained10 Mar 2026US 12,568,994 B2Safrante Global Company Slu
- Edible ink formulations, articles of manufacture, and related methods of forming images by droplet deposition6 Jan 2026US 12,516,206 B2Ripples Ltd.
- Aqueous Dispersions of Hydrophobic Dietary Ingredients and Methods of Preparation8 Oct 2026US 2026/0306572 A1
- Carbohydrate formulations for hydration20 Aug 2026US 2026/0240214 A1Berkley, Inc.
- Emulsions with water insoluble functional ingredients13 Aug 2026US 2026/0231988 A1The Coca-Cola Company
- Powdered beverage delivery product and method of making a powdered beverage delivery product30 Jul 2026US 2026/0215461 A1Kraft Foods Group Brands LLC
- A vibrant and stable blue colorant and methods of making and use thereof30 Jul 2026US 2026/0215464 A1Ohio State Innovation Foundation
Most cited
By later US patents