| 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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| 01/23/2001 | US6177579 Process for the preparation of 13-cis-retinoic acid |
| 01/23/2001 | US6177400 Improving or modifying the odor of a perfume by adding 4,6,6-trimethyl-1,(3)-cyclohex(adi)ene 1-substituted with esters, ethers or ketones, such as (e)-1-(4,6,6-trimethyl-1,3-cyclohexadien-1-yl)-2-buten-1-one |
| 01/18/2001 | WO2000068190A3 1-alkoxy and 1-acyloxy substituted cyclohex-1-ene compounds and sulfur and 1-alkoxycarbonyl analogs having retinoid-like biological activity |
| 01/18/2001 | DE10026750A1 Verfahren zur Herstellung von Retinin und Zwischenprodukte zur Herstellung desselben A process for preparing retinene and intermediates for the preparation thereof |
| 01/17/2001 | EP1068181A1 Polyethoxylated retinamide derivatives and process for preparing the same |
| 01/10/2001 | EP1066253A1 Process for producing 13-cis retinoic acid |
| 01/09/2001 | US6172265 Ketosufone derivatives and process for producing the same |
| 01/03/2001 | CN1278786A Short chain diesters and process for their production |
| 01/03/2001 | CN1060217C Extracting process of carotene from trispore bruce mould |
| 01/02/2001 | US6169217 Method for extracting xanthophylls from corn |
| 12/27/2000 | EP1063229A1 Alpha, beta-unsaturated ketones |
| 12/27/2000 | CN1277960A Method for preparing retinene, and intermediates for prepn. of retinene |
| 12/26/2000 | US6166244 Oxygen, sulfur and nitrogen substituted cyclohexene and cyclohexane derivatives having retinoid-like biological activity |
| 12/20/2000 | CN1277191A Process for producing keraflavin |
| 12/13/2000 | EP1059290A1 Process for producing canthaxanthin |
| 12/12/2000 | US6160012 Leukotriene B4 derivatives, in particular oximo-LTB4 - antagonists |
| 12/06/2000 | EP1057809A1 Carbonate derivatives of retinol, process for their preparation and utilisations |
| 12/06/2000 | EP1056716A1 Cyclohexanediole derivatives |
| 12/06/2000 | EP0862547B1 Products extracted from a plant of the genus commiphora, particularly the commiphora mukul plant, extracts containing same and applications thereof, for example in cosmetics |
| 12/06/2000 | CN1275559A Alpha, beta-unsaturated ketone |
| 11/28/2000 | US6153769 Manufacture of polyene aldehydes |
| 11/27/2000 | CA2307702A1 .alpha., .beta.-unsaturated ketones |
| 11/22/2000 | EP1053988A1 Trimethylcyclohexane derivatives and melanin-formation inhibitors and perfume-holding agents with the use of the same |
| 11/22/2000 | CN1273970A Process for extracting beta-carrotin in wolfberry pigment with supercritical CO |
| 11/21/2000 | US6150561 Reacting dispersion of symmetrical dialdehyde and triarylphosphonium salt in polar reaction medium in one step without isolation of intermediate to produce carotenoids |
| 11/16/2000 | WO2000068191A1 Oxygen, sulfur and nitrogen substituted cyclohexene and cyclohexane derivatives having retinoid-like biological activity |
| 11/16/2000 | WO2000068190A2 1-alkoxy and 1-acyloxy substituted cyclohex-1-ene compounds and sulfur and 1-alkoxycarbonyl analogs having retinoid-like biological activity |
| 10/31/2000 | US6140542 Continuous processing; cyclization of corresponding compounds in presence of sufluric acid |
| 10/19/2000 | WO2000061524A1 Singlet oxygen oxidation of organic substrates |
| 10/18/2000 | EP1044954A1 Short chain diesters and process for their production |
| 10/18/2000 | EP0590029B1 Suspensions of micron-sized ascorbic acid particles and their use as antioxidants |
| 10/12/2000 | WO2000059860A1 Process for the preparation of vitamin a, intermediates, and process for the preparation of the intermediates |
| 10/04/2000 | CN1268872A Oil-in-water dispersions of beta carotene and other carotenoids stable against oxidation prepared from high concn. water dispersible beadlets carotenoids |
| 09/27/2000 | EP1037622A1 Taurine derivatives usable in the treatment of ophthalmic disorders |
| 09/26/2000 | US6124485 Reacting a wittig salt in a solvent with a butenolide in the presence of a weak base and a lewis acid. |
| 09/20/2000 | CN1266846A Production of cyclenyl polyenic ester |
| 09/14/2000 | WO2000053563A1 Novel ligands of nuclear receptors ppar's |
| 09/14/2000 | CA2366281A1 Novel ligands of nuclear receptors ppar's |
| 09/12/2000 | US6117845 C-linked analogs of N-(4-hydroxyphenyl) retinamide |
| 09/05/2000 | US6114533 2,4-pentadienoic acid derivatives having retinoid-like biological activity |
| 09/05/2000 | US6114317 Method of locking 1α-OH of vitamin D compounds in axial orientation |
| 08/30/2000 | EP1031561A1 Manufacture of cycloalkenylpolyene esters |
| 08/30/2000 | EP1030837A1 Lutein to zeaxanthin isomerisation process |
| 08/24/2000 | WO2000048991A1 Salicylamide-lanthanide complexes for use as luminescent markers |
| 08/22/2000 | CA2299744A1 Manufacture of cycloalkenylpolyene esters |
| 08/15/2000 | US6103940 Starting from 4-hydroxy-2,2,6-trimethylcyclohexanone |
| 08/03/2000 | WO2000044720A1 Synthesis of ethyleneimine dimer |
| 08/03/2000 | WO2000044718A1 Carotenoid degradation products having an anti-tumoral effect |
| 07/19/2000 | EP0666845B1 Method for purifying beta-carotene |
| 07/11/2000 | US6087541 Useful as an intermediate of a medicine, for example, an intermediate of retinol (vitamin a) |
| 07/11/2000 | US6087399 Sulfonamide-substituted compounds, process for their preparation, their use as a medicament or diagnostic, and a medicament comprising them |
| 07/06/2000 | WO2000039133A1 C-15 phosphonate reagent for preparing canthaxanthin |
| 07/05/2000 | EP1016404A1 Aqueous preparation of beta-carotene |
| 06/28/2000 | EP1011665A1 Heterocyclic agents |
| 06/27/2000 | CA2133792C Intermediates for the preparation of vitamine a and of carotenoids and process for preparing the same |
| 06/27/2000 | CA2110748C Process for the preparation of vitamin a and intermediate compounds useful in the process |
| 06/22/2000 | WO2000035867A1 Novel ligands of nuclear receptor |
| 06/22/2000 | CA2355299A1 Novel ligands of nuclear receptor |
| 06/20/2000 | US6077528 Percutaneous preparation |
| 06/14/2000 | EP1006809A1 OIL-IN-WATER DISPERSIONS OF $g(b)-CAROTENE AND OTHER CAROTENOIDS STABLE AGAINST OXIDATION PREPARED FROM WATER-DISPERSIBLE BEADLETS HAVING HIGH CONCENTRATIONS OF CAROTENOID |
| 06/06/2000 | US6072092 Recovery of carotenes |
| 06/06/2000 | US6071923 Retinoyloxy aryl-substituted alkylene butyrates useful for the treatment of cancer and other proliferative diseases |
| 05/31/2000 | EP1003706A1 Cyclohexenone long-chain alcohol and medicament containing same |
| 05/31/2000 | EP1003559A2 Immobilization of vitamin a acid by cationic polyelectrolytes |
| 05/24/2000 | CN1253950A Production method of d, 1-alpha-tocopherol |
| 05/18/2000 | WO2000027810A1 Compounds comprising polyene chain structure and processes for preparing the same |
| 05/11/2000 | CA2288851A1 Process for manufacturing d,i-alpha-tocopherol |
| 05/10/2000 | EP0998442A1 Hydroformylation with unmodified rhodium catalysts in supercritical carbon dioxide |
| 05/10/2000 | CN1252238A Stable powder tomato red agent preparation containing crystallinity large than 20% tomato red agent |
| 05/04/2000 | WO2000024713A1 Process for the preparation of retinol and intermediates therefor |
| 05/04/2000 | WO2000024712A1 Vitamin d3 derivatives and remedies for inflammatory respiratory diseases containing the same |
| 05/04/2000 | CA2348235A1 Vitamin d3 derivatives and treating agent for inflammatory respiratory disease using same |
| 05/03/2000 | EP0997455A1 Restricted 9-cis retenoids |
| 05/03/2000 | EP0996615A1 Improved pigmenting efficiency of a natural xanthophyll by isomerization |
| 05/03/2000 | CN1052001C Preparation of astaxanthin and intermediate thereof |
| 05/02/2000 | US6057484 Method of obtaining a composition containing 9-cis β-carotene in high-purity |
| 04/26/2000 | EP0657040B1 Polyenes with non-linear optical properties |
| 04/20/2000 | WO1999058611B1 Process for extracting carotenes from carotene-containing materials |
| 04/20/2000 | DE19950327A1 Use of carotenoid ester compounds, especially derived from lutein and zeaxanthin, in prevention and treatment of eye disorders, especially age-related macular degeneration and cataract |
| 04/05/2000 | CN1249304A Implementation of red shift using organic sulfur compound in ultraviolet/visible light absorption band of carotenoid |
| 03/28/2000 | US6043277 Retinoyloxy (alkyl-substituted) methyl butyrates useful for the treatment of gastrointestinal disorders, cutaneous ulcers and wounds |
| 03/22/2000 | EP0986963A2 Stable, powdery lycopene formulations containing lycopene with a degree of crystallisation of more than 20% |
| 03/21/2000 | US6040342 Retinoyloxy (alkyl-substituted) methyl butyrates useful for the treatment of cancer and other proliferative diseases |
| 03/16/2000 | WO1999058611A3 Process for extracting carotenes from carotene-containing materials |
| 03/16/2000 | DE19841930A1 Stabile, pulverförmige Lycopin-Formulierungen, enthaltend Lycopin mit einem Kristallinitätsgrad von größer 20% Sturdy, powder-like lycopene formulations comprising lycopene having a degree of crystallinity of greater than 20% |
| 03/08/2000 | EP0983235A2 Leukotriene b 4? derivatives, in particular oximo-ltb 4? antagonists |
| 03/08/2000 | EP0983234A1 Leukotriene b 4? derivatives, in particular 7-methylcyclohexyl-ltb 4? antagonists |
| 03/07/2000 | US6034242 2,4-pentadienoic acid derivatives having retinoid-like biological activity |
| 03/02/2000 | DE19847633C1 Preparation of retinol-gamma cyclodextrin complex useful in skin care cosmetic or dermatological compositions comprises using retinol as solution in polysorbate, giving quantitative conversion to stable complex |
| 02/24/2000 | DE19836408A1 New Grignard compounds useful for production of substance libraries and in chemical syntheses |
| 02/23/2000 | CN1245166A Process for preparing 4,4'-diketo carotenoid |
| 02/17/2000 | WO2000007458A1 Method for the conversion of xanthophylls in plant material |
| 02/16/2000 | EP0979302A1 Isolation of carotenoid crystals from microbial biomass |
| 02/09/2000 | EP0978508A2 Preparation of 4,4'-diketo-carotenoids |
| 02/05/2000 | CA2279749A1 Manufacture of 4,4'-diketo-carotenoids |
| 02/02/2000 | EP0789686B1 Retinoylamide based derivatives of sphingoid bases |
| 01/26/2000 | CN1048618C Carotenoid pigment and method for precipitating same |
| 01/20/2000 | WO2000002928A1 Method for the stereoselective production of grignard compounds and use thereof |
| 01/20/2000 | WO2000002854A1 Method for preparing vitamin a |
| 01/20/2000 | DE19831865A1 Verwendung von Schwefel-organischen Verbindungen als Mittel zur bathochromen Verschiebung der UV/Vis-Absorptionsbande von Carotinoiden Use of organosulfur compounds for effecting a bathochromic shift of the UV / Vis absorption bands of carotenoids |