A23L 5/46
Using dyes or pigments of microbial or algal origin
Official title: using dyes or pigments of microbial or algal origin
A23L5/46 (Using dyes or pigments of microbial or algal origin) appears on 60 US grants and 91 published applications in this corpus.
Search patents in A23L- Granted patents
- 60
- Published applications
- 91
- Assignees
- 63
- Inventors
- 207
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 2 | 3 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 2 | 3 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 2 |
| 2018 | 0 | 4 |
| 2019 | 1 | 5 |
| 2020 | 2 | 7 |
| 2021 | 4 | 11 |
| 2022 | 8 | 11 |
| 2023 | 7 | 10 |
| 2024 | 6 | 11 |
| 2025 | 1 | 8 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for stabilizing oil or fat composition for frying use7 Apr 2026US 12,593,854 B2J-Oil Mills, Inc.
- CYP76AD1-beta clade polynucleotides, polypeptides, and methods for producing betalains20 Jan 2026US 12,529,083 B2Rada Research and Development Co. Ltd.
- Colored foodstuff having a low pH12 Aug 2025US 12,382,977 B2Gnt Group B.V.
- Light stable natural yellow colorant systems in pickled and fermented vegetable applications24 Dec 2024US 12,171,253 B2Kalamazoo Holdings, Inc.
- Nicotinamide adenine dinucleotide (NAD) compositions, methods of manufacturing thereof, and methods of use thereof26 Nov 2024US 12,150,461 B2Sovida Solutions Ltd.
- Composition comprising spirulina extract18 Jun 2026US 2026/0165334 A1Gnt Group B.V.
- Cyp76ad1-beta clade polynucleotides, polypeptides, and uses thereof30 Apr 2026US 2026/0117269 A1Yeda Research and Development Co. Ltd.
- 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
- Color-Changing Food Product and Method of Making a Color-Changing Food Product5 Jun 2025US 2025/0176584 A1
- Purification of phycobiliproteins17 Apr 2025US 2025/0122249 A1Fermentalg
Most cited
By later US patents
- Production of zeaxanthin and zeaxanthin-containing compositions41US 5,308,759 AApplied Food Biotechnology, Inc. · 1994
- Zeaxanthin-containing compositions produced by flavobacterium multivorum28US 5,427,783 AApplied Food Biotechnology, Inc. · 1995
- Astaxanthin-producing yeast cells, methods for their preparation and their use22US 5,599,711 AGist-Brocades N. V. · 1997
- Process for production of carotenoids, xanthophylls and apo-carotenoids utilizing eukaryotic microorganisms20US 6,783,951 B22004
- Process for selectively extracting dyestuffs contained in cyanophyceae algae, the so-extracted dyestuffs and their use, particularly in foodstuffs17US 4,320,050 AInstitut Francais du Petrole · 1982