| 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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| 01/20/2000 | CA2337043A1 Method for the stereoselective production of grignard compounds and use thereof |
| 01/19/2000 | EP0972454A2 Use of sulfur containing organic compounds as agents for bathochromically shifting the UV/vis-absorption bands of carotenoids |
| 01/13/2000 | WO2000001650A1 Method of vitamin production |
| 01/13/2000 | WO1999061417A3 Method for making hydroxy-25-ene-vitamin d compounds |
| 01/13/2000 | DE19830599A1 Verfahren zur stereoselektiven Herstellung von Grignardverbindungen und deren Verwendung A process for the stereoselective preparation of Grignard compounds, and their use |
| 01/13/2000 | CA2831321A1 Production of isoprenoid in recombinant yeast |
| 01/13/2000 | CA2331343A1 Production of isoprenoid in recombinant yeast |
| 01/12/2000 | EP0970076A1 7-[(piperidin-1-yl)- propoxy]-chromen-4-one derivatives, their preparation and their pharmaceutical use |
| 01/12/2000 | CN1241149A Flotation separation method and system for dewatering suspensions of microalgae and extracting components therefrom |
| 12/29/1999 | CN1047773C Method for preparation of natural carotene |
| 12/28/1999 | US6007856 Oil-in-water dispersions of β-carotene and other carotenoids stable against oxidation prepared from water-dispersible beadlets having high concentrations of carotenoid |
| 12/28/1999 | CA2037150C Retinoids |
| 12/23/1999 | DE19926972A1 New arylsulfonylnonadienyl-cyclohexenone derivatives useful as intermediates for canthaxanthin and astaxanthin derivatives |
| 12/22/1999 | EP0965342A1 Preparation for percutaneous administration |
| 12/22/1999 | EP0964850A1 Natural carotenoid concentrates from plant material and a process for preparing the same |
| 12/21/1999 | US6004905 Controlling plant seed germination; enhancers of antitranspirant activity and gene expression; reducing transplantation shock |
| 12/16/1999 | DE19926090A1 Production of retinal, useful as carotinoid intermediate, via new sulfonated aldehyde intermediates |
| 12/07/1999 | US5998678 Hydrolysis the corresponding ether containing compound with a base in a solvent |
| 12/02/1999 | WO1999061417A2 Method for making hydroxy-25-ene-vitamin d compounds |
| 12/02/1999 | CA2333256A1 Method for making hydroxy-25-ene-vitamin d compounds |
| 11/25/1999 | WO1999059966A1 METHOD OF LOCKING 1α-OH OF VITAMIN D COMPOUNDS IN AXIAL ORIENTATION |
| 11/25/1999 | CA2333103A1 Method of locking 1.alpha.-oh of vitamin d compounds in axial orientation |
| 11/24/1999 | EP0959069A1 A process for the preparation of 13-CIS-retinoic acid |
| 11/24/1999 | EP0643692B1 High cis beta-carotene composition |
| 11/23/1999 | US5990329 Retinoids |
| 11/23/1999 | CA2017407C Process for preparing flavourings and perfumes based on one or more carotenoids as starting material |
| 11/18/1999 | WO1999058611A2 Process for extracting carotenes from carotene-containing materials |
| 11/18/1999 | DE19821009A1 Extraction of carotenes useful as antioxidants and natural colorants in food |
| 11/18/1999 | CA2326581A1 Process for extracting carotenes from carotene-containing materials |
| 11/16/1999 | US5986131 RXR selective ligands |
| 11/16/1999 | US5986113 Process for manufacturing polyene esters and acids |
| 11/10/1999 | EP0955290A1 Unsaturated ketones and their use in perfumery |
| 11/04/1999 | WO1999055897A1 Method for the biotechnological oxidation of substituted trimethylcyclohexenyl compounds |
| 11/04/1999 | CA2329992A1 Method for the biotechnological oxidation of substituted trimethylcyclohexenyl compounds |
| 11/02/1999 | US5976575 Dry carotenoid-oil powder and process for making same |
| 10/28/1999 | WO1999054408A1 Trans-xanthophyll ester concentrates of enhanced purity and methods of making same |
| 10/28/1999 | DE19818665A1 High yield oxidation of trimethyl-cyclohexene compounds, especially ionones, to hydroxy or oxo derivatives |
| 10/26/1999 | US5973211 Isomerizing lutein to yield a mixture of epimers of zeaxanthin |
| 10/26/1999 | US5972341 Products extracted from a plant of the genus Commiphora, particularly the Commiphora mukul plant, extracts containing same and applications thereof, for example in cosmetics |
| 10/20/1999 | CN1231843A Preparation of finely divided pulverous carotenoid preparation |
| 10/19/1999 | US5968908 Restricted 9-cis retinoids |
| 10/19/1999 | US5968825 Antisense oligonucleotides complementary to the primary transcript of the human c-fes protooncogene |
| 10/19/1999 | US5968251 Production of carotenoid preparations in the form of coldwater-dispersible powders, and the use of the novel carotenoid preparations |
| 10/07/1999 | WO1999050240A1 Polyethoxylated retinamide derivatives and process for preparing the same |
| 10/05/1999 | US5962756 Acidification; purification |
| 09/30/1999 | WO1999048866A1 Process for producing 13-cis retinoic acid |
| 09/30/1999 | CA2325517A1 Process for producing 13-cis retinoic acid |
| 09/29/1999 | EP0944566A1 Improved processes for recovering xanthophylls from corn gluten meal |
| 09/28/1999 | US5959138 Reacting acetic or propionic anhydride with one part carotenoid extracts saponified with sodium or potassium hydroxide, in the absence of solvents |
| 09/14/1999 | US5952519 C-15 phosphonate reagent compositions for the manufacture of compounds such as canthaxanthin and methods of synthesizing the same |
| 09/14/1999 | US5951875 Adsorptive bubble separation methods and systems for dewatering suspensions of microalgae and extracting components therefrom |
| 09/08/1999 | CN1045004C Process for producing carotene compounds |
| 09/02/1999 | WO1999043646A1 Cyclohexanediole derivatives |
| 08/26/1999 | WO1999020587A8 Process for extraction and purification of lutein, zeaxanthin and rare carotenoids from marigold flowers and plants |
| 08/25/1999 | EP0937412A1 Preparation of a finely divided pulverous carotenoid preparation |
| 08/23/1999 | CA2261456A1 Preparation of a finely divided pulverous carotenoid preparation |
| 08/11/1999 | CN1225627A Process for producing irones |
| 08/05/1999 | WO1999038826A1 Trimethylcyclohexane derivatives and melanin-formation inhibitors and perfume-holding agents with the use of the same |
| 08/04/1999 | EP0933359A1 Composition containing 9-cis beta-carotene in high-purity and method of obtaining the same |
| 07/28/1999 | EP0931786A2 Synthesis and use of retinoid compounds having negative hormone and/or antagonist activities |
| 07/28/1999 | CN1224003A Use of Hybrid Rumex acetosa |
| 07/27/1999 | US5929288 Process for manufacturing polyene aldehydes |
| 07/20/1999 | US5925797 β-methylene aldehydes and preparation of compounds of interest by means of the β-methyl aldehydes |
| 07/15/1999 | WO1999035144A1 7-[(piperidin-1-yl)-propoxy]-chromen-4-one derivatives, their preparation and their pharmaceutical use |
| 07/15/1999 | CA2282596A1 7-[(piperidin-1-yl)-propoxy]-chromen-4-one derivatives, their preparation and their pharmaceutical use |
| 07/07/1999 | EP0927033A1 Retinoyloxy(substituted)alkylene butyrates useful for the treatment of cancer and other proliferative diseases |
| 07/07/1999 | CN1221737A Extracting process of carotene from trispore Bruce mould |
| 07/07/1999 | CN1221725A Manufacure of polyene aldehydes |
| 06/29/1999 | US5917082 2,4-pentadienoic acid derivatives having retinoid-like biological activity |
| 06/17/1999 | WO1999029315A1 Taurine derivatives usable in the treatment of ophthalmic disorders |
| 06/16/1999 | CN1219874A Preparation for percutaneous administration |
| 06/08/1999 | US5910508 Novel compounds useful in modulating cellular hormone receptors; treating skin disorders such as acne, psoriasis |
| 06/03/1999 | WO1999026914A1 Short chain diesters and process for their production |
| 06/03/1999 | CA2311394A1 Short chain diesters and process for their production |
| 06/02/1999 | EP0919547A1 Preparation of polyenaldehydes |
| 06/02/1999 | CN1218455A Improved process for producing ionones, especially 'beta'-ionones |
| 06/01/1999 | US5908957 Nitrogen monoxide catalyzed isomerization of a z-isomer of a vitamin a compound or of a mixture of several of such isomers into a mixture of the corresponding all-e- and 13-z-isomers of this vitamin a compound. |
| 05/27/1999 | CA2254507A1 Manufacture of polyene aldehydes |
| 05/14/1999 | WO1999023067A1 Lutein to zeaxanthin isomerisation process |
| 05/12/1999 | EP0914316A1 Process for the production of irones |
| 05/11/1999 | US5902890 Process for obtaining carotene from palm oil |
| 05/06/1999 | EP0912506A1 PROCESS FOR THE RECOVERY OF CRYSTALLINE $g(b)-CAROTENE FROM A NATURAL SOURCE |
| 05/05/1999 | CN1215723A Process for manufacture of carotenoids |
| 04/29/1999 | WO1999020587A1 Process for extraction and purification of lutein, zeaxanthin and rare carotenoids from marigold flowers and plants |
| 04/29/1999 | WO1999007238A3 Oil-in-water dispersions of carotenoids stable against oxidation prepared from water-dispersible beadlets |
| 04/28/1999 | CN1215048A Vitamin A correlated compound and productive process thereof |
| 04/15/1999 | WO1999004821A3 Immobilization of vitamin a acid by cationic polyelectrolytes |
| 04/14/1999 | EP0908449A1 Preparation of carotenoids |
| 04/06/1999 | US5892073 Process for preparation of 13-cis-retinoic acid |
| 04/03/1999 | CA2248450A1 Manufacture of carotenoids |
| 03/31/1999 | EP0904258A1 A process for the formation, isolation and purification of comestible xanthophyll crystals from plants |
| 03/23/1999 | US5886196 Method of catalyzing condensation reactions |
| 03/17/1999 | EP0901467A1 IMPROVED PROCESS FOR PRODUCING IONONES, ESPECIALLY $g(b)-IONONES |
| 03/17/1999 | EP0678087B1 Compounds having selective activity for retinoid x receptors, and means for modulation of processes mediated by retinoid x receptors |
| 03/10/1999 | EP0900785A2 Vitamin A related compounds and process for producing the same |
| 03/03/1999 | CN1209802A Synthesis and use of retinene derivative having negative hormone and/or antagonist activities |
| 03/02/1999 | US5876782 Method for the conversion of xanthophylls in plant material |
| 02/25/1999 | WO1999008992A1 2,4-pentadienoic acid derivatives having retinoid-like biological activity |
| 02/25/1999 | WO1999008987A1 Cyclohexenone long-chain alcohol and medicament containing same |
| 02/25/1999 | WO1998052915A3 Leukotriene b4 derivatives, in particular oximo-ltb4 antagonists |