| Patents for C07C 403 - Derivatives of cyclohexane or of a cyclohexene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene rings, e.g. vitamin a, beta-carotene, beta-ionone (2,683) |
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| 04/16/2008 | CN100381414C Process for isolating, purifying and formulating a stable, commercial grade lutein paste from oleoresin |
| 04/10/2008 | US20080083606 Separation of acids from chemical reaction mixtures by means of ionic liquids |
| 04/09/2008 | CN101157645A Method for synthesizing saffron acid |
| 04/03/2008 | WO2008037465A1 Improved method of production of 9-cis-retinoic acid |
| 04/03/2008 | CA2665909A1 Improved method of production of 9-cis-retinoic acid |
| 04/02/2008 | CN101153017A Method of producing high content edible level zeaxanthin |
| 04/01/2008 | US7351339 Using an auxiliary base to form a salt with the acid which is liquid at low enough temperature so that value product does not decompose during the removal of the liquid salt; e.g. acid catalyst removal; ionic liquids |
| 03/27/2008 | WO2007119105A3 Process for purification of free xanthophylls |
| 03/26/2008 | CN101148434A Method for synthesizing pentadecane triphenyl phosphonium salt |
| 03/26/2008 | CN101148433A Method for synthesizing pentadecanol |
| 03/25/2008 | CA2299308C Cyclohexenone long-chain alcohol and medicament containing same |
| 03/19/2008 | EP1898721A1 Method for producing an aqueous suspension and a powdered preparation of one or more carotinoids |
| 03/19/2008 | CN101143132A Method for preparing high content beta-carotene water soluble nanometer particles |
| 03/19/2008 | CN100375740C Astaxanthin esters |
| 03/12/2008 | CN101139312A Method for preparing free lutein having high saponification ratio |
| 03/12/2008 | CN101139311A Method for mass preparation of formamide phenol compound |
| 03/12/2008 | CN101138314A Breeding method of oil-bearing crop with high content of vitamin A having functions of antisenescence, disease-resistant and oxidation resistance |
| 03/12/2008 | CN100374417C Astaxanthin medium-chain fatty acid ester, process for producing the same and composition containing the ester |
| 03/11/2008 | CA2223535C 2,4-pentadienoic acid derivatives having retinoid-like biological activity |
| 03/05/2008 | CN100372834C Method for extracting lutein from chlorella cell |
| 02/27/2008 | CN101130513A Method for extracting and purifying xanthophyl from chlorella algae powder |
| 02/27/2008 | CN101130512A Method for producing xanthophyll |
| 02/27/2008 | CN101129324A Secondary raffinate product of dunaliella salina and application of the same in daily product of chemical industry for skin health care |
| 02/13/2008 | CN100368395C Method for separating and purifying fatty acid ester of lutein in high content from resin of marigold oil |
| 02/12/2008 | US7329789 Method for extraction and concentration of carotenoids using supercritical fluids |
| 02/07/2008 | WO2006005455A3 Amino, amino acid or peptide conjugates of retinoic acid |
| 02/05/2008 | CA2544902C A process for isolating, purifying and formulating a stable, commercial grade lutein paste from oleoresin |
| 01/31/2008 | WO2008012758A2 Process for epimerising cyclohexenyl ketones and its application in aldol condensation process |
| 01/31/2008 | CA2656263A1 Process for epimerising cyclohexenyl ketones and its application in aldol condensation process |
| 01/29/2008 | US7323589 Intermediates for use in retinoid synthesis |
| 01/24/2008 | WO2008009675A2 Uses of 3,3'-dihydroxyisorenieratene and related carotinoids |
| 01/23/2008 | CN101107991A Method of extracting carotenoid and edible glycerol from Dunaliella sallina |
| 01/16/2008 | EP1877372A1 Water-dispersible carotenoids, including analogs and derivatives |
| 01/16/2008 | EP1877371A1 Isolation and purification of carotenoids from marigold flowers |
| 01/16/2008 | EP1377547B1 Novel carotenoid esters |
| 01/09/2008 | CN101099459A Method for treating flower mud in marigold fermenting pressing liquid |
| 01/09/2008 | CN100360502C Retinol derivatives, their use in the treatment of cancer and for potentiating the efficacy of other cytotoxic agents |
| 01/08/2008 | US7317008 Carotenoid ester analogs or derivatives for the inhibition and amelioration of ischemic reperfusion injury |
| 01/02/2008 | EP1608759B1 Enhanced accumulation of carotenoids in plants |
| 01/02/2008 | CN101096355A Method for abstracting natural beta-carotene from carrots |
| 01/02/2008 | CN100358605C Carotenoid extraction process |
| 12/19/2007 | CN101088989A Beta-carotene preparing process |
| 12/05/2007 | CN101081854A C15phosphonate ester compound, preparation method application thereof |
| 12/05/2007 | CN101081829A Synthesizing technique for beta-carotene |
| 11/29/2007 | WO2007137017A1 Integrated process for aromatics production |
| 11/28/2007 | EP1474388B1 Astaxanthin esters |
| 11/22/2007 | WO2007072529A3 Process for the synthesis of intermediates for the preparation of astaxanthin |
| 11/21/2007 | EP1857441A1 Method of separating and purifying xanthophyll fatty acid esters from marigold oleoresin |
| 11/21/2007 | CN101074210A Pharmaceutically active isoindoline derivatives |
| 11/20/2007 | CA2241197C Hyperabas: biologically active abscisic acid analogs with unsaturated carbon substituents at the 8'-methyl or 9'-methyl carbon atoms |
| 11/15/2007 | WO2007128574A1 Process for the preparation of astaxanthin |
| 11/14/2007 | CN101070555A Method for extracting natural beta-caroetne |
| 11/07/2007 | EP1852417A1 Method of recovering xanthophyll |
| 11/07/2007 | EP1704134B1 A process for isolating, purifying and formulating a stable, commercial grade lutein paste from oleoresin |
| 11/06/2007 | US7291749 Method for producing esterified astaxanthin from esterified zeaxanthin |
| 11/01/2007 | US20070254354 Production of Isoprenoids |
| 11/01/2007 | US20070254082 Preparation of 4-Ketolutein and Use as a Food Additive |
| 10/25/2007 | US20070249569 2-Methylene-19-nor-1alpha-hydroxy-17-ene-homopregnacalciferol and its uses |
| 10/18/2007 | WO2007115832A1 Process for the preparation of a ketone or an aldehyde |
| 10/18/2007 | WO2007115831A1 Process for the preparation of a ketone or an aldehyde using silica as a catalyst |
| 10/18/2007 | WO2007045057A3 Process for extraction of carotenoids |
| 10/17/2007 | EP1845077A1 Process for the preparation of a ketone or an aldehyde |
| 10/17/2007 | EP1845076A1 Process for the preparation of a ketone or an aldehyde using silica as a catalyst |
| 10/17/2007 | CN101054357A Method for extracting total carotinoid from turmeric |
| 10/11/2007 | WO2007114461A1 Process for production of carotenoid |
| 10/11/2007 | US20070238160 microorganism capable of making an isoprenoid by changing the carbon flux through geranyl pyrophosphate, farnesyl pyrophosphate, or geranylgeranyl pyrophosphate and synthesis of isopentenyl pyrophosphate from an isoprenoid pathway; production of farnesol and geranylgeraniol |
| 10/11/2007 | US20070238159 Production of Isoprenoids |
| 10/11/2007 | US20070238157 Production of Isoprenoids |
| 10/11/2007 | CA2647451A1 Process for the production of carotenoid compositions |
| 10/10/2007 | CN100341989C Method for purifying tagetes oil-containing resin |
| 10/04/2007 | US20070231861 Production of Isoprenoids |
| 10/03/2007 | CN101048375A Amino, amino acid or peptide conjugates of retinoic acid |
| 10/03/2007 | CN101045702A Synthetic method of astaxanthin |
| 09/26/2007 | CN101041631A Improved synthesizing technique for beta-carotene |
| 09/20/2007 | US20070219383 Method for Reducing Alkyne Compuonds |
| 09/20/2007 | DE102006031212B3 In vivo extraction of secondary metabolite from micro algae comprises culturing algal biomass in aqueous culture medium for culturing micro algae, immobilizing biomass on solid substrate, and exposing substrate to solvent for extracting |
| 09/19/2007 | CN101037449A New quaternary phosphonium salt and synthesizing method applied for carotenoids |
| 09/19/2007 | CN101037408A Purification method of 4-(2,6,6-Trimethyl-3-hydroxy-1-cyclohexene-1-radical)-3-butylene-2-ketone |
| 09/13/2007 | DE4429506B4 Verfahren zur Extraktion natürlicher Carotinoid-Farbstoffe A method for extraction of natural carotenoid pigments |
| 09/07/2007 | WO2007098520A1 Process for the manufacture of a composition containing at least one xanthophyll |
| 09/05/2007 | EP1562885B1 Continuous process for producing pseudoionones and ionones |
| 09/04/2007 | US7265143 C-4 substituted retinoids |
| 08/30/2007 | WO2007096791A1 Process for the preparation of beta-gamma ene carbonyl derivatives |
| 08/29/2007 | EP1826198A1 Method for the synthesis of the sodium salt of retinoyl-cysteic acid and retinoyl-cysteine sulfinic acid |
| 08/29/2007 | CN101023966A Green algal extract containing astaxanthin having high storage stability |
| 08/22/2007 | EP1678111A4 Process for the preparation of alpha- and beta-cryptoxanthin |
| 08/22/2007 | CN1332947C Method for extracting and purifying high content lutein crystal from plant oil resin |
| 08/15/2007 | CN101016259A Preparing method of high content full cis-beta-carotene preparation |
| 08/08/2007 | CN101014567A Method for reducing alkine compounds |
| 08/07/2007 | US7253297 Astaxanthin esters |
| 08/07/2007 | US7253294 Saponifying green plant oleoresin to provide a saponified resin, adding a first volatile organic solvent to provide a suspension, removing the solids, condensing the solution to provide an oil; and adding a second volatile organic solvent to solidify the natural product |
| 08/01/2007 | CN101008000A Rhodotorula mucilaginosa for producing beta-caroten, beta-caroten and its production method |
| 07/31/2007 | US7250536 Process for the isomerisation of a cyclohexenyl alkyl or alkenyl ketone |
| 07/31/2007 | CA2214480C The production of carotenoid preparations in the form of coldwater-dispersible powders, and the use of the novel carotenoid preparations |
| 07/26/2007 | WO2007082847A1 Method for producing bisabolol which is farnesol free or is low in farnesol |
| 07/26/2007 | CA2637043A1 Method for producing bisabolol which is farnesol free or is low in farnesol |
| 07/25/2007 | CN1328257C Method for preparing lutein from marigold oil resin |
| 07/18/2007 | CN1326836C Lycopene purification preparation method |
| 07/17/2007 | CA2369589C Singlet oxygen oxidation of organic substrates |
| 07/11/2007 | CN1325497C Pharmaceutically active isoindoline derivs. |