| 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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| 06/19/2002 | CN1354171A Catalytic reduction of acetylene hydrocarbon compound |
| 06/18/2002 | US6407306 Solvent extraction |
| 06/18/2002 | US6406735 Process for preparing a finely divided pulverous carotenoid retinoid or natural colourant preparation |
| 06/18/2002 | US6406297 Salicylamide-lanthanide complexes for use as luminescent markers |
| 06/13/2002 | WO2002046131A1 Substituted cyclohexenes |
| 06/13/2002 | WO2001083438A3 New gamma selective retinoids |
| 06/12/2002 | EP1213276A1 Substituted cyclohexenes |
| 06/12/2002 | EP0914316B1 Process for the production of irones |
| 06/11/2002 | US6403838 Process for preparing 2,7-dimethyl-2,4,6-octatriene-1,8-dial |
| 06/11/2002 | US6403346 Enzymatic processes for producing intermediates useful in the manufacture of retiferol derivatives |
| 06/06/2002 | US20020068723 Altering the conformational equilibrium of the A- ring to favor a chair conformation that presents the 1 alpha-hydroxyl in the axial orientation. |
| 05/30/2002 | WO2002042247A1 Retiferol derivatives and their use in the treatment of skin diseases or conditions associated with photodamage |
| 05/30/2002 | CA2428470A1 Retiferol derivatives and their use in the treatment of skin diseases or conditions associated with photodamage |
| 05/29/2002 | CA2363823A1 Production of solid preparations of water-soluble, sparingly water-solubile or water-insoluble active compounds |
| 05/28/2002 | US6395284 Mesomorphic complex of vitamin a acid and polyethyleneimine or poly-l-amino acid; treatment of skin disorders such as acne; antitumor agents |
| 05/21/2002 | US6392109 Catalytic reforming |
| 05/21/2002 | US6391924 Taurine derivatives useable in the treatment of ophthalmic disorders |
| 05/16/2002 | WO2002026727A3 Methods of providing and using compounds (retinoids) having activity as inhibitors of cytochrome p450rai |
| 05/16/2002 | US20020058844 A disulfone compound of given formula |
| 05/15/2002 | EP1204637A1 Process for the preparation of isotretinoin |
| 05/15/2002 | CN1348947A Prepn process of vitamin A intermediate |
| 05/14/2002 | US6388141 Hydroformylation with unmodified rhodium catalysts in supercritical carbon dioxide |
| 05/14/2002 | US6388124 Dihalo-compound and process for producing vitamin A derivative |
| 05/14/2002 | US6387892 Methods of providing and using compounds having activity as inhibitors of cytochrome P450RAI |
| 05/10/2002 | WO2002004415A3 Process for purification and crystallization of palm oil carotenoids |
| 05/09/2002 | US20020055135 Isolation of carotenoid crystals from microbial biomass |
| 05/08/2002 | EP1147082A4 Synthesis of ethyleneimine dimer |
| 05/08/2002 | CN1348436A Novel ligands of nuclear receptors PPAR's |
| 05/07/2002 | US6384270 Method for preparing vitamin A |
| 05/07/2002 | US6384025 Skin disorders; reacting retinol with chloroformate compound |
| 05/02/2002 | WO2002034710A2 Novel intermediates for use in retinoid synthesis |
| 05/02/2002 | WO2002034700A1 Method for extracting xanthophylls from corn |
| 05/02/2002 | EP1078018B1 Process for extracting carotenes from carotene-containing materials |
| 05/01/2002 | CN1346824A Carotenoid ester |
| 04/30/2002 | US6380442 Dissolving lutein in isopropanol; hydrolysis; cooling |
| 04/25/2002 | WO2001081301A3 Preparation of astaxanthin |
| 04/24/2002 | EP1199303A1 Process for producing retinol and intermediate compounds for producing the same |
| 04/23/2002 | US6376722 Lutein to zeaxanthin isomerization process and product |
| 04/23/2002 | US6376717 Preparation of astaxanthin |
| 04/18/2002 | WO2002030769A1 Process for obtaining 3'-epilutein |
| 04/18/2002 | US20020045768 Preparation of cyclohexene derivatives intermediates for carotinoids using a mixture of zinc and a salt of ammonium, copper, alkali metal or alkaline earth metal as reducing agent |
| 04/17/2002 | EP1197483A2 Process for the catalytic reduction of alkyne compounds |
| 04/16/2002 | US6372946 Preparation of 4,4′-diketo-β-carotene derivatives |
| 04/11/2002 | WO2001094279A3 Purification of xanthophylls from marigold extracts that contain high levels of chlorophylls |
| 04/11/2002 | DE10049271A1 Production of cyclohexene derivatives with pentadienyl substituents, e.g astaxanthin compounds, comprises reduction of corresponding alken-ynyl derivatives with a mixture of zinc and ammonium or copper salt |
| 04/10/2002 | CN1082507C Converting method for lutein |
| 04/09/2002 | US6369099 Method of locking 1 α-OH of vitamin D compounds in axial orientation |
| 04/04/2002 | WO2002026727A2 Methods of providing and using compounds (retinoids) having activity as inhibitors of cytochrome p450rai |
| 04/04/2002 | CA2423919A1 Methods of providing and using compounds (retinoids) having activity as inhibitors of cytochrome p450rai |
| 03/28/2002 | US20020037881 Dry eyes |
| 03/27/2002 | EP0904258B1 A process for the formation, isolation and purification of comestible xanthophyll crystals from plants |
| 03/27/2002 | CN1342142A Process for preparation of retinol and intermediates therefor |
| 03/14/2002 | WO2001034092A3 A novel medium for the production of betacarotene and other carotenoids from dunaliella salina (arl 5) and a strain of dunaliella salina for production of carotenes using the novel media |
| 03/13/2002 | EP1186245A2 Carotenoid esters |
| 03/12/2002 | US6355841 Reacting aldehyde with phosphonium salt to produce product ofbeta carotene |
| 03/11/2002 | CA2357055A1 Carotenoid esters |
| 03/07/2002 | US20020028975 Process for preparing retiferol derivatives |
| 02/28/2002 | US20020026082 Preparing beta-carotene; retinyl sulfide, synthesized by coupling of a diallylic sulfide with the corresponding Wittig salt. |
| 02/28/2002 | US20020026060 RAR selective retinoid agonists |
| 02/27/2002 | EP1003559B1 Immobilization of vitamin a acid by cationic polyelectrolytes |
| 02/19/2002 | US6348606 Reacting a polyene diacetal with a cyclic dienol ether in presence of lewis acid |
| 02/14/2002 | WO2002012183A1 Process for extracting astaxanthin pigment from blue-green algae and extracted pigment thereof |
| 02/14/2002 | US20020019547 Skin disorders; reacting retinol with chloroformate compound |
| 02/14/2002 | DE10034375A1 Production of alcoholic dispersion containing beta-carotene (I), for human food, food supplement or medicament, e.g. egg, nut-nougat or cafe creme liqueur, uses alcohol containing anisole giving turbidity on dilution with water |
| 02/12/2002 | CA2057410C Astaxanthin intermediates |
| 02/07/2002 | WO2002010128A2 Method for production of rare carotenoids from commercially available lutein |
| 02/07/2002 | CA2417252A1 Method for production of rare carotenoids from commercially available lutein |
| 02/06/2002 | CN1334802A Ligands of nuclear receptor |
| 01/31/2002 | WO2002008182A1 Method for the production of a water-dispersible formulation containing carotenoids |
| 01/30/2002 | EP1176134A1 Ligands of nuclear receptors ppar's |
| 01/24/2002 | US20020010347 Preparation of d,l-alpha-tocopherol |
| 01/22/2002 | US6340706 Antiinflammatory, antiallergic and antiproliferative agents |
| 01/17/2002 | WO2002004415A2 Process for purification and crystallization of palm oil carotenoids |
| 01/17/2002 | WO2002003912A2 Novel c-4 substituted retinoids |
| 01/17/2002 | US20020006917 Method of locking 1alpha-OH of vitamin D compounds in axial orientation |
| 01/09/2002 | EP1169281A1 Singlet oxygen oxidation of organic substrates |
| 01/09/2002 | CN1330621A Method of vitamin production |
| 12/18/2001 | US6331535 Retinyl carbonate derivatives, preparation process and uses |
| 12/13/2001 | WO2001094279A2 Purification of xanthophylls from marigold extracts that contain high levels of chlorophylls |
| 12/13/2001 | WO2001072667A3 Modifying chemoselectivity during oxidation of nitrogen compounds |
| 12/13/2001 | WO2001028966A3 Process for obtaining highly pure xantophyll concentrates |
| 12/13/2001 | US20010051357 Preparation of astaxanthin |
| 12/11/2001 | US6329557 Dispersing saponified extract in water to form dispersion; mixing to form aqueous phase; separating from residue, contacting with nonpolar solvent to dissolve lipid-soluble compounds; separating precipitate; washing |
| 12/04/2001 | US6326519 Diallylic sulfides and processes for preparing the same |
| 12/04/2001 | US6326499 Omega chain modified 15-hydroxyeicosatetraenoic acid derivatives and methods of their use for the treatment of dry eye |
| 11/29/2001 | DE10025162A1 Production of alcoholic approximately b-carotene-containing oil-in-water or water-in-oil emulsions for use in the production of liqueurs such as advocaat |
| 11/28/2001 | CN1324345A Compounds comprising polyene chain structure and processes for preparing the same |
| 11/28/2001 | CN1075484C Beta-keko-alcohol preparation |
| 11/21/2001 | EP1154991A1 Salicylamide-lanthanide complexes for use as luminescent markers |
| 11/13/2001 | US6316644 Pilyethoxylated retinamide derivatives and process for preparing the same |
| 11/08/2001 | WO2001083438A2 New gamma selective retinoids |
| 11/08/2001 | WO2001083437A1 Process for extracting astaxanthin pigment from yeast and extracted pigment thereof |
| 11/08/2001 | CA2407189A1 New gamma selective retinoids |
| 11/07/2001 | CN1320599A Limited 9-cis-isotretinoins |
| 11/06/2001 | US6313352 Process for producing canthaxanthin |
| 11/06/2001 | US6313163 Administering 2,4-pentadienoic acid derivative for therapy of disease or condition responsive to therapy by retinoids |
| 11/06/2001 | US6313107 Methods of providing and using compounds having activity as inhibitors of cytochrome P450RAI |
| 11/01/2001 | WO2001081301A2 Preparation of astaxanthin |
| 10/30/2001 | US6310262 Process for preparing retiferol derivatives |
| 10/25/2001 | WO2001034546A3 Omega chain modified 15-hydroxyeicosatetraenoic acid derivatives and methods of their use for the treatment of dry eye |