| Patents for C12P 23 - Preparation of compounds containing a cyclohexene ring having an unsaturated side chain containing at least ten carbon atoms bound by conjugated double bonds, e.g. carotenes (1,631) |
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| 10/09/1997 | WO1997037032A2 Preparation of microbial polyunsaturated fatty acid containing oil from pasteurised biomass |
| 10/09/1997 | WO1997036998A1 Genes of carotenoid biosynthesis and metabolism and a system for screening for such genes |
| 10/09/1997 | WO1997036996A2 Process for the preparation of a granular microbial biomass and isolation of valuable compounds therefrom |
| 10/09/1997 | CA2788661A1 Preparation of microbial polyunsaturated fatty acid containing oil from pasteurised biomass |
| 10/09/1997 | CA2579516A1 Process for the preparation of a granular microbial biomass and isolation of valuable compounds therefrom |
| 10/09/1997 | CA2250096A1 Genes of carotenoid biosynthesis and metabolism and a system for screening for such genes |
| 08/27/1997 | EP0791651A1 Method for the treatment of biological material |
| 08/12/1997 | US5656472 Transformed host organisms |
| 08/07/1997 | WO1997028274A1 A procedure for large-scale production of astaxanthin from haematococcus |
| 07/31/1997 | CA2196401A1 Method for treatment of biological material |
| 07/15/1997 | US5648563 Retro-alpha-retinol derivative and uses of retro-alpha-retinol |
| 07/15/1997 | US5648261 Strains of Phaffia rhodozyma containing high levels of astaxanthin and low levels of 3-hydroxy-3',4'-didehydro-β, Ψ-caroten-4-one (HDCO) |
| 07/03/1997 | WO1997023633A1 Improved methods for transforming phaffia strains, transformed phaffia strains so obtained and recombinant dna in said methods |
| 07/01/1997 | US5643719 B-carotene |
| 05/28/1997 | EP0534955B1 Process for the production of a zeaxanthin-containing composition using a microorganism of the species Flavobacterium multivorum |
| 05/09/1997 | WO1997016175A1 Pure 3r-3'r stereoisomer of zeaxanthin for treating macular degeneration in humans |
| 04/23/1997 | EP0769551A1 Dna strand useful in increasing carotenoid yield |
| 03/05/1997 | CN1144219A Method for preparation of natural carotene |
| 03/04/1997 | US5607839 Bacteria belonging to new genus process for production of carotenoids using same |
| 02/05/1997 | CN1141952A Carotenoid production by fermentation |
| 02/04/1997 | US5599711 Isolated, pure culture of phaffia rhodozyma |
| 01/15/1997 | EP0436562B1 Process for in vivo production of astaxanthin and Phaffia rhodozyma yeast of enhanced astaxanthin content |
| 01/07/1997 | US5591343 Process for extraction of carotenoids from bacterial cells |
| 12/31/1996 | US5589581 DNA sequences useful for the synthesis of carotenoids |
| 12/11/1996 | EP0747483A2 Fermentative carotenoid production |
| 12/05/1996 | DE19620471A1 Verfahren zur Wiedergewinnung von Astaxanthin-Carotinoid-Pigmenten aus Haematococcus pluvialis algae Process for the recovery of astaxanthin-carotenoid pigments from algae Haematococcus pluvialis |
| 12/01/1996 | CA2177752A1 Process for the recovery of carotenoid pigment from algae |
| 10/15/1996 | US5565357 Process for production of canthaxanthin |
| 10/02/1996 | EP0735137A1 Dna chain useful for xanthophyll synthesis and process for producing xanthophylls |
| 09/19/1996 | WO1996028545A1 Dna strand useful in increasing carotenoid yield |
| 08/13/1996 | US5545816 Dna segments encoding the erwinia herbicola enzymes geranylgeranyl pyrophosphate synthase and phytoene synthase |
| 08/07/1996 | EP0725137A1 Keto group introducing enzyme, dna coding for the same, and process for producing ketocarotenoid |
| 07/09/1996 | US5534417 Growing microalgae to produce beta-carotene, sunlight |
| 07/03/1996 | EP0719866A1 Process for extraction of carotenoids from bacterial cells |
| 06/25/1996 | US5530189 Lycopene biosynthesis in genetically engineered hosts |
| 06/25/1996 | US5530188 Transformation; maintaining increase in lycopene cyclase production leading to an increase in the amount of total carotenoids |
| 05/28/1996 | US5521221 Retro-α-retinol (4,14-retro-retinol) derivatives and uses of retro-α-retinol |
| 05/01/1996 | EP0708604A1 ASTAXANTHIN OVER-PRODUCING STRAINS OF $i(PHAFFIA RHODOZYMA), METHODS FOR THEIR CULTIVATION, AND THEIR USE IN ANIMAL FEEDS |
| 03/28/1996 | CA2159176A1 Process for extraction of carotenoids from bacterial cells |
| 03/06/1996 | EP0699765A1 DNA, constructs, cells and plants derived therefrom |
| 03/05/1996 | US5496709 Process for production of canthaxanthin |
| 02/29/1996 | WO1996006172A1 Keto group introducing enzyme, dna coding for the same, and process for producing ketocarotenoid |
| 01/24/1996 | EP0693133A1 Method for extracting carotenoids, particularly astaxanthin, from a culture of microalgae |
| 11/14/1995 | US5466599 Astaxanthin over-producing strains of phaffia rhodozyma |
| 09/06/1995 | EP0670306A1 Process for extracting carotenoids |
| 09/03/1995 | CA2143689A1 Process for extracting carotenoids |
| 08/01/1995 | US5437997 Carotenoid producing culture using Nespongiococcum excentricum |
| 07/06/1995 | WO1995018220A1 Dna chain useful for xanthophyll synthesis and process for producing xanthophylls |
| 07/04/1995 | US5429939 DNA sequences useful for the synthesis of carotenoids |
| 06/27/1995 | US5427783 Zeaxanthin-containing compositions produced by flavobacterium multivorum |
| 06/13/1995 | CA1335884C Processes for in vivo production of astaxanthin and phaffia rhodozyma yeast of enhanced astaxanthin content |
| 06/06/1995 | US5422247 Blakeslea trispora mated culture capable of increased beta-carotene production |
| 02/21/1995 | CA1334512C Yeast cells, methods for their preparation, and their use |
| 01/25/1995 | EP0635576A1 Bacteria belonging to new genus and process for production of carotenoids using same |
| 12/28/1994 | EP0630970A2 Process for production of canthaxanthin |
| 12/06/1994 | CA1333345C Pigmentation supplements for animal feed compositions |
| 11/16/1994 | CN1095107A Seaweed beta-carotene production-agent increasing |
| 11/16/1994 | CN1095102A Building model of producing beta-carotene by cultivating marine algae |
| 11/01/1994 | US5360730 Zeaxanthin producing strains of Neospongiococcum Excentricum |
| 10/27/1994 | WO1994023594A1 Astaxanthin over-producing strains of phaffia rhodozyma, methods for their cultivation, and their use in animal feeds |
| 10/25/1994 | US5358972 For promoting cell growth in vitamin A deficiency disorders |
| 10/18/1994 | US5356810 Red pigments |
| 10/18/1994 | US5356809 Processes for in vivo production of astaxanthin and phaffia rhodozyma yeast of enhanced astaxanthin content |
| 10/13/1994 | WO1994023057A1 Method for extracting carotenoids, particularly astaxanthin, from a culture of microalgae |
| 09/01/1994 | WO1994019483A1 Process for producing canthaxanthin |
| 07/27/1994 | EP0608172A1 Phaffia rhodozyma mutants, process for the production of beta-caroten and use of a beta-caroten rich biomass |
| 07/12/1994 | US5328845 Fungal negative microorganism capable of producing high levels of beta-carotene |
| 05/03/1994 | US5308759 Production of zeaxanthin and zeaxanthin-containing compositions |
| 04/19/1994 | US5304478 Genetically engineered control of fruit color |
| 03/23/1994 | EP0587872A1 INTERSEXUAL HETEROZYGOUS $i(PHYCOMYCES) |
| 03/09/1994 | EP0586255A1 Process for producing beta-carotene |
| 03/04/1994 | CA2105527A1 Process for producing .beta.-carotene |
| 01/05/1994 | EP0576870A2 Microorganism growth apparatus |
| 12/01/1993 | CN1079001A Intersexual heterozygous phycomyces |
| 11/11/1993 | WO1993022267A1 Novel retinol derivatives and uses thereof |
| 11/11/1993 | CA2135298A1 Novel retinol derivatives and uses thereof |
| 10/27/1993 | EP0329754B1 Device for producing carotenoids and particularly astaxanthin by culture of microalgae |
| 10/14/1993 | WO1993020198A1 INTERSEXUAL HETEROZYGOUS $i(PHYCOMYCES) |
| 10/14/1993 | WO1993020183A1 Method for producing beta-carotene using a fungal mated culture |
| 08/25/1993 | EP0367765B1 Astaxanthin-producing yeast cells, methods for their preparation and their use |
| 08/04/1993 | EP0553814A1 Process for enhancing the availability of astaxanthin in Phaffia rhodozyma |
| 08/04/1993 | EP0553085A1 A high productivity, continuous fermentation process for carotenoid-producing microorganisms |
| 07/30/1993 | CA2088103A1 Treatment of phaffia rhodozyma |
| 07/21/1993 | EP0551676A1 Novel strains of phaffia rhodozyma containing high levels of astaxanthin and low levels of 3 hydroxy-3', 4'-didehydro-beta, psi-caroten-4-one (HDCO) |
| 06/24/1993 | WO1993012249A1 NOVEL STRAINS OF PHAFFIA RHODOZYMA CONTAINING HIGH LEVELS OF ASTAXANTHIN AND LOW LEVELS OF 3-HYDROXY-3',4'-DIDEHYDRO-β,γ-CAROTEN-4-ONE (HDCO) |
| 05/26/1993 | EP0543023A1 Process for producing astaxanthin by fermentation |
| 05/18/1993 | US5212088 Spheroplast fusions of phaffia rhodozyma cells |
| 03/31/1993 | EP0356499B1 Pigmentation supplements for animal feed compositions |
| 01/26/1993 | US5182208 Processes for in vivo production of astaxanthin and phaffia rhodozyma yeast of enhanced astaxanthin content |
| 12/23/1992 | WO1992022648A1 A method of generating high carotenoid-producing microorganisms, microorganisms obtained by the method and a process for producing carotenoid-containing cells or cell parts or purified carotenoid |
| 12/23/1992 | CA2111477A1 A method of generating high carotenoid-producing microorganisms, microorganisms obtained by the method and a process for producing carotenoid-containing cells or cell parts or purified carotenoid |
| 12/07/1992 | WO1992021764A1 Process for producing astaxanthin by fermentation |
| 12/07/1992 | CA2088667A1 Process for producing astaxanthin by fermentation |
| 10/29/1992 | WO1992018639A1 Novel retro-alpha-retinol derivatives and uses of retro-alpha-retinol |
| 09/30/1992 | EP0505405A1 Dna, constructs, cells and plants derived therefrom |
| 05/06/1992 | CN1060872A Spheroplast fusions of phaffia rhodozyma cells |
| 04/29/1992 | EP0482544A2 Spheroplast fusions of phaffia rhodozyma cells |
| 04/24/1992 | CA2044781A1 Spheroplast fusions of phaffia rhodozyma cells |
| 03/11/1992 | EP0474347A1 Astaxanthin-generating yeast cells |
| 02/19/1992 | EP0471056A1 Biosynthesis of carotenoids in genetically engineered hosts |