| 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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| 06/03/2004 | DE10254809A1 Verfahren zur Herstellung von Carotinoiden A method for producing carotenoids |
| 06/02/2004 | EP1424013A1 A method of extracting and isolating minor components from vegetable oil |
| 06/02/2004 | EP1423020A1 Carotenoid extraction process |
| 06/02/2004 | CN1152012C Method for producing oleanolic acid |
| 06/02/2004 | CN1151776C Clear hydroalcoholic multivitamin solution containing physiologically effective amounts of beta-carotene |
| 06/01/2004 | US6743954 Therapy for vision defects |
| 06/01/2004 | US6743953 Process for the preparation of xanthophyll crystals |
| 05/26/2004 | EP1421054A2 Process for the preparation of beta-ionylideneacetaldehyde |
| 05/21/2004 | WO2004041764A1 Continuous process for producing pseudoionones and ionones |
| 05/21/2004 | CA2505094A1 Continuous process for producing pseudoionones and ionones |
| 05/18/2004 | US6737552 Supercritical fluid extraction, two different pressures; separates beta-carotene and lutein |
| 05/18/2004 | US6737535 Containing zeaxanthin fatty acid esters; stability; bioavail-ability |
| 05/13/2004 | WO2004039991A2 Method for producing esterified astaxanthin from esterified zeaxanthin |
| 05/12/2004 | CN1495250A Method for purifying tagetes oil-containing resin |
| 05/06/2004 | WO2004011423A3 Structural carotenoid analogs for the inhibition and amelioration of disease |
| 05/05/2004 | CN1148347C Method for making hydroxy-25-ene-vitamin D compounds |
| 04/29/2004 | US20040082814 For production of pharmaceuticals/feed/food additives |
| 04/28/2004 | EP1412313A1 Iso-$g(b)-bisabolol as fragrance and aroma substance |
| 04/28/2004 | CN1492855A Novel carotenoid esters |
| 04/28/2004 | CN1491578A 胡萝卜粉及其提取物 Carrot powder and extracts |
| 04/27/2004 | US6727381 Process for producing vitamin A ester |
| 04/22/2004 | US20040077728 Retiferol derivatives and their use in the treatment of skin diseases or conditions associated with photodamage |
| 04/22/2004 | US20040074843 Process for the preparation of an xanthophyll |
| 04/21/2004 | EP1409454A2 Increasing bioavailability of carotenoids |
| 04/15/2004 | WO2003020053A9 Carotenoid extraction process |
| 04/15/2004 | US20040073050 Organoleptic; grapefruit odor and flavor; food, beverage |
| 04/15/2004 | US20040073035 Removal by salt formation |
| 04/07/2004 | CN1486979A Purification and refinement of natural isomeric mixed carotene |
| 04/01/2004 | WO2002068385A9 Novel carotenoid esters |
| 03/31/2004 | EP0944566A4 Improved processes for recovering xanthophylls from corn gluten meal |
| 03/30/2004 | CA2239971C A process for the formation, isolation and purification of comestible xanthophyll crystals from plants |
| 03/25/2004 | US20040055954 Method for the purification of marigold oleoresin |
| 03/24/2004 | EP1400509A1 A method for the purification of marigold oleoresin |
| 03/18/2004 | US20040054233 Process for preparation of allyl sulfone derivatives and intermediates for the preparation |
| 03/17/2004 | EP1398311A1 Recovery of phytonutrients from palm oil |
| 03/10/2004 | CN1480524A Method for preparing astaxanthin from alga cultivated by using residue of fermenting yeast |
| 03/04/2004 | WO2004018417A1 An improved process for the preparation of xanthophyll crystals |
| 03/04/2004 | WO2004018399A1 Method for the production of acetylene alcohols |
| 03/04/2004 | US20040044085 Oxidation resistance, vision defects, anticancer agents, sunscreen agents |
| 03/03/2004 | EP1392632A1 Process for the preparation of an xanthophyll |
| 03/02/2004 | US6699911 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 |
| 02/25/2004 | EP1390343A1 Novel retinoid derivatives and methods for producing said compounds and an anti-cancer pharmaceutical composition comprising said compounds |
| 02/25/2004 | CN1478064A Substituted cyclohexenes |
| 02/24/2004 | CA2309796C Carbonate derivatives of retinol, process for their preparation and uses |
| 02/19/2004 | US20040034257 Novel sulfone derivatives and process for producing these |
| 02/19/2004 | DE10236578A1 Production of acetylene alcohols, useful in synthesis of compounds such as Vitamin A and astaxanthin, involves mono-ethynylation of ketone by reacting lithium with alkyl halide, adding acetylene gas and then adding ketone |
| 02/18/2004 | EP1169281B1 Singlet oxygen oxidation of organic substrates |
| 02/11/2004 | EP1300394B1 Method for the production of a water-dispersible formulation containing carotenoids |
| 02/11/2004 | CN1474797A Retiferol derivatives and their use in treatment of skin diseases or conditions associated with photodamage |
| 02/10/2004 | US6689766 Also for treating malignant tumors, rheumatoid arthritis, osteoporosis, diabetes mellitus, hypertension, alopecia, acne, psoriasis, dermatitis, hypercalcemia, hypoparathyroidism and metabolic disorder of cartilage. |
| 02/10/2004 | US6689593 Generation of farnesol; culture genetically engineered microorganism in nutrient broth, ferment in nutrient broth and recover farnesol |
| 02/10/2004 | US6689400 Sovent extracting the dried marigold flower petals, eluting through an anion exchange resin column, diluting the eluent, crystallization; protecting lutein against deterioration, store for long time |
| 02/05/2004 | WO2004011423A2 Structural carotenoid analogs for the inhibition and amelioration of disease |
| 02/05/2004 | US20040024275 Obtaining a quantity of ripen fruits of Momordica cochinchinensis plant (spinyl melon), collecting aril and seeds from the cavity of the fruit, separating aril from the seeds, drying wet aril, extracting oil from the aril |
| 02/05/2004 | US20040024264 Process for the preparation of meso-zeaxanthin |
| 02/05/2004 | US20040023888 Retinol derivatives, the method of preparations and the uses thereof |
| 02/05/2004 | CA2495167A1 Structural carotenoid analogs for the inhibition and amelioration of disease |
| 02/04/2004 | CN1472201A Extraction of astaxanthin from plant |
| 02/04/2004 | CN1136791C Use of Solubilized carotenoid prepn. for colouring foods and pharmaceutical prepn. |
| 01/29/2004 | WO2004009538A1 Retinol derivatives, their use in the treatment of cancer and for potentiating the efficacy of other cytotoxic agents |
| 01/15/2004 | US20040010164 Process for the production of canthaxanthin |
| 01/08/2004 | DE10225856A1 Verfahren zur Herstellung von Canthaxanthin Process for the preparation of canthaxanthin |
| 01/07/2004 | EP1377547A2 Novel carotenoid esters |
| 01/07/2004 | EP1124800B1 Compounds comprising polyene chain structure and processes for preparing the same |
| 01/07/2004 | CN1465565A Method for extracting astaxanthin from Adonis amurensis |
| 01/07/2004 | CN1133621C Cyclohexanediole derivatives |
| 01/02/2004 | EP1228031B1 Omega chain modified 15-hydroxyeicosatetraenoic acid derivatives useful for the treatment of dry eye |
| 12/31/2003 | WO2003095397A3 Process for continuous production and extraction of carotenoids from natural sources |
| 12/31/2003 | CN1464877A Process for the extraction of esters of xanthophyll and of carotenoids |
| 12/31/2003 | CN1464876A Novel sulfone derivatives and process for producing these |
| 12/31/2003 | CN1463988A Process for producing chitosan, astaxanthin and protein using fresh shrimp shell |
| 12/31/2003 | CN1463966A Process for preparing lutein |
| 12/23/2003 | US6667316 Pharmaceutically active isoindoline derivatives |
| 12/18/2003 | WO2003104191A1 Novel trans - lutein enriched xanthophyll ester concentrate anda process for its preparation |
| 12/18/2003 | WO2003104190A1 Process for the formation and isolation of carotenoid crystals |
| 12/18/2003 | CA2487013A1 Process for the formation and isolation of carotenoid crystals |
| 12/17/2003 | EP1371642A1 Process for the production of canthaxanthin |
| 12/17/2003 | EP1371641A1 Process for the formation and isolation of carotenoid crystals |
| 12/16/2003 | US6664300 Process for producing carotenoid emulsion |
| 12/11/2003 | US20030229142 Feed additive; stability, bioavailability; vision defects, anticancer agents, cardiovascular disorders |
| 12/09/2003 | US6660888 Process for producing retinol and intermediate compounds for producing the same |
| 11/27/2003 | US20030220525 Method for production of rare carotenoids from commercially available lutein |
| 11/20/2003 | WO2003095397A2 Process for continuous production and extraction of carotenoids from natural sources |
| 11/18/2003 | US6649781 Recovery of minor components and refining of vegetable oils and fats |
| 11/13/2003 | WO2003093229A1 Astaxanthin medium-chain fatty acid ester, process for producing the same and composition containing the ester |
| 11/12/2003 | EP1361280A1 Process for continuous production and extraction of carotenoids from natural sources |
| 11/12/2003 | CN1455780A New retinol derivatives, method of preparation and uses thereof |
| 11/12/2003 | CN1455765A Novel retinoid derivatives and production method thereof and anti-cancer pharmaceutical composition comprising same |
| 11/12/2003 | CN1127466C Manufacture of polyene (Di) aldehydes |
| 11/05/2003 | EP1359143A1 Novel sulfone derivatives and process for producing these |
| 10/30/2003 | WO2003089399A1 Improvements in or relating to separation technology |
| 10/30/2003 | CA2483191A1 Extraction process for separation of lipophilic compounds from urea-containing solutions |
| 10/29/2003 | EP1355877A1 Process of obtaining compositions of stable lutein and lutein derivatives |
| 10/29/2003 | CN1125804C Prepn process of vitamin A intermediate |
| 10/29/2003 | CN1125601C Powdered prolycopene preparation, mfg. method thereof and use of same |
| 10/23/2003 | WO2003087026A1 2-(2,6-dichlorophenyl)-diarylimidazoles |
| 10/23/2003 | US20030199691 2-(2,6-dichlorophenyl)-diarylimidazoles |
| 10/23/2003 | CA2482544A1 2-(2,6-dichlorophenyl)-diarylimidazoles |
| 10/16/2003 | WO2003066547A3 METHOD FOR PRODUCTION OF β-CRYPTOXANTHIN AND α-CRYPTOXANTHIN FROM COMMERCIALLY AVAILABLE LUTEIN |
| 10/16/2003 | WO2003062171A3 Method for the separation of acids from chemical reaction mixtures by means of ionic fluids |