| 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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| 10/25/2005 | US6958426 Process for separating C5 cuts obtained from a petroleum cracking process |
| 10/19/2005 | EP1585724A2 Method of reducing toxicity of retinoids |
| 10/19/2005 | EP1585723A2 Modified retinoid compounds and their uses |
| 10/19/2005 | CN1683334A Method for extracting beta-carrotene |
| 10/19/2005 | CN1223582C Purification and refinement of natural isomeric mixed carotene |
| 10/18/2005 | US6956137 Singlet oxygen oxidation of organic substrates |
| 10/13/2005 | US20050228188 Astaxanthin medium-chain fatty acid ester, process for producing the same and composition containing the ester |
| 09/29/2005 | WO2005026739A3 Increasing the bioavailability of carotenoids by enzymatic hydrolysis of the corresponding fatty acid esters |
| 09/29/2005 | DE102004012577A1 Verfahren zur Herstellung von Astaxanthin A process for the preparation of astaxanthin |
| 09/28/2005 | CN1675151A Method for the production of acetylene alcohols |
| 09/22/2005 | WO2005087720A1 Method for the production of astaxanthine |
| 09/21/2005 | CN1219761C New technology of high effect extracting purified astaxanthin from Fafu yeast |
| 09/20/2005 | US6946471 2-(2,6-Dichlorophenyl)-Diarylimidazoles |
| 09/20/2005 | CA2127047C Preparation of astaxanthin, novel intermediates therefor and the preparation thereof |
| 09/15/2005 | US20050203321 Fermentative extraction of carotenoids using an organic phase; continuous production |
| 09/14/2005 | CN1668583A Retinol derivatives, their use in the treatment of cancer and for potentiating the efficacy of other cytotoxic agents |
| 09/13/2005 | CA2141766C Process for preparing vitamin a; new intermediates |
| 09/07/2005 | CN1663951A Method for preparing lutein from marigold oil resin |
| 09/07/2005 | CN1217586C Method for the conversion of xanthophylls in plant material |
| 09/01/2005 | WO2005079464A2 Vitamin d receptor antagonists and their use in treating asthma |
| 09/01/2005 | US20050192351 reacting 3-methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4-pentadienyl)-triphenylphosphonium chloride with 5-hydroxy-4-methyl-2(5H)-furanone, then isomerizing in ethanol solvent/potassium hydroxide base in presence of palladium nitrate catalyst |
| 08/31/2005 | CN1660803A Method for synthesizing astaxsanthin |
| 08/31/2005 | CN1660799A Retinol compounds |
| 08/30/2005 | US6936459 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 |
| 08/24/2005 | EP1565434A1 Method for producing carotenoids |
| 08/24/2005 | CN1659140A Process for the formation and isolation of carotenoid crystals |
| 08/24/2005 | CN1216044C Alkynes compound selective reduction |
| 08/18/2005 | US20050182280 Process for isolating, purifying and formulating a stable, commercial grade Lutein paste from oleoresin |
| 08/18/2005 | US20050182035 cyclohexane ring is 3,5-dihydroxy-substituted and 2,4-alkylene-bridged; treating metabolic bone disease, cancer, skin disorders, immune system disorders, asthma, hypertension, hypothyroidism, hypocalcemia, female infertility and alopecia |
| 08/18/2005 | US20050182034 Method of locking 1alpha-OH of vitamin D compounds in axial orientation |
| 08/18/2005 | US20050182033 eczema, hypercalcemia, hyperparathyroidism, sarcoidosis, or vitamin D intoxication |
| 08/18/2005 | CA2552931A1 Method for producing dry powders of one or several carotenoids |
| 08/17/2005 | EP1564209A1 Process for the preparation of 13-cis-retinoic acid |
| 08/17/2005 | EP1563081A2 Method for producing esterified astaxanthin from esterified zeaxanthin |
| 08/17/2005 | EP1562885A1 Continuous process for producing pseudoionones and ionones |
| 08/17/2005 | EP1280757B1 New gamma selective retinoids |
| 08/10/2005 | CN1651362A One and two step ultracritical fluid extraction of carotene, VE and other trace element concentration |
| 08/04/2005 | US20050169999 beta -carotene was dissolved in n-isobutyl or isobutyl acetate, hot solvent phase was dispersed in a modified water starch solution, evaporation of solvent, drying the dispersion; obtained beta -carotene used as colorant, for food, beverages, nutrition fortified food and pharmaceuticals |
| 08/03/2005 | CN1649839A Astaxanthin medium-chain fatty acid ester, process for producing the same and composition containing the ester |
| 08/03/2005 | CN1213010C Substituted cyclohexenes |
| 07/28/2005 | WO2005068409A1 A process for isolating, purifying and formulating a stable, commercial grade lutein paste from oleoresin |
| 07/28/2005 | US20050164995 Method of locking 1alpha-OH of vitamin D compounds in axial orientation |
| 07/27/2005 | CN1646460A 2-(2, 6-dichlorophenyl)-diarylimidazoles |
| 07/27/2005 | CN1212299C Purification of xanthophylls from marigold extracts containing high levels of chlorophylls |
| 07/21/2005 | WO2004048323A8 Method for producing carotenoids |
| 07/21/2005 | DE10359433A1 Verfahren zur Herstellung von Vitamin A-Acetat A process for producing vitamin A acetate |
| 07/20/2005 | CN1640863A Hypericum sampsonii hance total extract, and its preparing method and use |
| 07/14/2005 | DE10358003A1 Verfahren zur Herstellung von Astaxanthin- und Canthaxanthin-Vorprodukten A process for producing astaxanthin and canthaxanthin precursors |
| 07/07/2005 | WO2005061426A1 Process for the isomerisation of a cyclohexenyl alkyl or alkenyl ketone |
| 07/06/2005 | CN1635994A Process for preparation of carotenoids |
| 07/06/2005 | CN1635993A Preparation of astaxanthin |
| 07/06/2005 | CN1634882A Method for separation and concentration of fruit and vegetable materials carotene |
| 06/30/2005 | WO2005058811A1 Method for producing vitamin a acetate |
| 06/30/2005 | US20050139145 Process for the formation and isolation of carotenoid crystals |
| 06/30/2005 | CA2546307A1 Method for producing vitamin a acetate |
| 06/29/2005 | CN1208316C Process and intermediate compound for preparing retinol |
| 06/28/2005 | US6911564 Method for production of rare carotenoids from commercially available lutein |
| 06/28/2005 | CA2119513C The preparation of 13-(z)-retinoic acid |
| 06/23/2005 | WO2005056507A2 Method for producing astaxanthin and canthaxanthin intermediate products |
| 06/23/2005 | WO2005056506A1 Lutein concentrate |
| 06/21/2005 | US6909021 Method of extracting lutein from green plant materials |
| 06/15/2005 | EP1289916A4 Purification of xanthophylls from marigold extracts that contain high levels of chlorophylls |
| 06/15/2005 | CN1628097A Astaxanthin esters |
| 06/08/2005 | CN1623983A Method for preparing water-soluble carotene dry powder by fatty-soluble beta-carotene and its application |
| 06/08/2005 | CN1205161C Process for synthesizing megastigmatrienone perfume |
| 06/08/2005 | CN1205160C Method for producing perfume using ionol ester as raw material by thermo-wacking rectifying |
| 06/07/2005 | CA2320180C Cyclohexanediole derivatives |
| 06/02/2005 | US20050119506 Method for production of beta-cryptoxanthin and alpha-cryptoxanthin from commerically available lutein |
| 06/02/2005 | US20050119474 Geranyl compounds |
| 06/02/2005 | US20050119158 Use of unsaturated ketones as a perfume |
| 06/01/2005 | EP1534673A1 An improved process for the preparation of xanthophyll crystals |
| 06/01/2005 | EP1534672A1 Retinol derivatives, their use in the treatment of cancer and for potentiating the efficacy of other cytotoxic agents |
| 06/01/2005 | CN1622948A Method for the separation of acids from chemical reaction mixtures by means of ionic fluids |
| 06/01/2005 | CN1622925A Method for the separation of acids from chemical reaction mixtures by means of ionic fluids |
| 05/25/2005 | EP1532108A2 Structural carotenoid analogs for the inhibition and amelioration of disease |
| 05/24/2005 | US6896895 Carotenoid esters, carotenoid-enriched feeds, and methods of pigmenting foods and foodstuffs |
| 05/19/2005 | WO2005044790A1 Method for the catalytic hydrogenation of alkyne compounds |
| 05/19/2005 | WO2005044769A1 Process for the preparation of alpha- and beta-cryptoxanthin |
| 05/19/2005 | CA2544384A1 Process for the preparation of alpha- and beta-cryptoxanthin |
| 05/18/2005 | EP1409454A4 Increasing bioavailability of carotenoids |
| 05/12/2005 | US20050101820 Carotene concentrates from palm oil esters; integrating steps of vacuum distillation, and various physical and chemical treatment and purification; yields higher carotenes concentration enriched with ubiquinones in indigenous diacylglycerols; and phospholipids enriched fraction |
| 05/11/2005 | EP1529024A1 Method for the production of acetylene alcohols |
| 05/10/2005 | US6890914 Method of locking 1α-OH of vitamin D compounds in axial orientation |
| 05/05/2005 | US20050096477 Astaxanthin esters |
| 05/04/2005 | CN1612857A Geranyl compounds |
| 05/04/2005 | CN1612854A Process for the preparation of beta-ionylideneacetaldehyde |
| 05/04/2005 | CN1611491A Novel method for extracting phytoxanthin from fruit of chinese wolfberry |
| 04/27/2005 | CN1610662A Method of obtaining novel lutein-based formulations |
| 04/21/2005 | US20050085539 Method of reducing toxicity of retinoids |
| 04/20/2005 | EP1204637B1 Process for the preparation of isotretinoin |
| 04/20/2005 | CN1197846C Carotenoid ester |
| 04/14/2005 | US20050079223 Method for obtaining novel lutein-based formulations |
| 04/12/2005 | US6878821 Modifying chemoselectivity during oxidation of nitrogen compounds |
| 04/07/2005 | US20050075337 Pharmaceutical compositions including carotenoid analogs or derivatives for the inhabition and amelioration of disease |
| 04/06/2005 | CN1603308A Method for preparing lutein crystal from marigold extractive |
| 03/24/2005 | WO2005026739A2 Increasing the bioavailability of carotenoids by enzymatic hydrolysis of the corresponding fatty acid esters |
| 03/24/2005 | US20050065097 Liver disorders; antiarrhythmia agents; anticancer agents; astaxanthin |
| 03/24/2005 | DE102004041612A1 Extraction of carotene, Vitamin E and other minor components from natural oils and fats, for use in pharmaceuticals and food products, involves extraction of a concentrate with supercritical fluid, preferably carbon dioxide |
| 03/24/2005 | CA2539046A1 Increasing the bioavailability of carotenoids by enzymatic hydrolysis of the corresponding fatty acid esters |
| 03/23/2005 | EP1515948A1 Process for the formation and isolation of carotenoid crystals |