| 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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| 02/26/1980 | CA1072571A1 Process for preparing sulphones |
| 12/12/1979 | EP0005749A2 Derivatives of cyclohexene, process for their peparation, as well as their uses |
| 12/12/1979 | EP0005748A2 Process for the preparation of cyclohexenyl derivatives, and intermediates produced in the synthesis |
| 12/11/1979 | CA1067908A1 Manufacture of echinenone |
| 11/20/1979 | US4175205 Potassium alcoholate in anhydrous hydrocarbon |
| 10/30/1979 | US4172850 1-Acyl-2,6,6-trimethylcyclohexene derivatives, processes for producing same, intermediates therefor and organoleptic uses thereof |
| 10/17/1979 | EP0004680A2 Derivative nonatetraenoic acid and pharmaceutical compositions |
| 10/17/1979 | EP0004621A2 Process for the multi-step preparation of zeaxanthine and alloxanthine starting from derivatives of cyclohexanon and cyclohexanol; derivatives of cyclohexanon and cyclohexanol |
| 09/25/1979 | US4169103 9-(2,2,5-trimethyl-4-hydroxy-1-cyclohexenyl)-3,7-dimethyl -2,4,6,8-nonatetraenoic acid antitumor and anticarcinogenic agent |
| 09/25/1979 | CA1062904A1 Flavoring and fragrance compositions containing alpha-substituted acetaldehyde taken alone or taken together with ketone and methods for imparting, altering, modifying or enhancing the organoleptic properties of consumable materials using same |
| 09/18/1979 | CA1062700A1 Retinoic acid derivatives |
| 08/07/1979 | CA1059994A1 Histidine derivatives |
| 07/17/1979 | CA1058626A1 Manufacture of canthaxanthin |
| 07/17/1979 | CA1058625A1 Manufacture of symmetrical carotenoids |
| 06/27/1979 | EP0002525A1 Process for the treatment of methanolic-aqueous residues as a result of the syntheses with triphenyl-phosphonium salts |
| 06/05/1979 | US4157351 1-(2,6,6-Trimethyl-1,3-cyclohexadien-1-yl)-1,3-butanedione and organoleptic uses thereof |
| 06/05/1979 | US4157350 Process for preparing 1-(2,6,6-trimethyl-1,3-cyclohexadien-1-yl)-1,3-butanedione and intermediates |
| 06/05/1979 | US4157345 2,6,6-Trimethyl-3-alkoxy-cyclohex-2-en-1-ones |
| 05/29/1979 | US4156662 1-[3-(Methylthio)butyryl]-2,6,6-trimethyl-cyclohexene and the 1,3-cyclohexadiene analog in perfumery |
| 05/22/1979 | US4156100 Optically active cyclohexane derivatives |
| 05/22/1979 | US4156090 Intermediates for dyes for foods and pharmaceuticals |
| 05/15/1979 | US4154693 Organoleptic |
| 05/08/1979 | US4153805 Reacting 1-(1-hydroxy-2,6,6-trimethyl-cyclohex-2-en-1-yl)-3-alkoxy-3-methyl-pent-4-en-1-yne with an alkanoic acid |
| 05/08/1979 | US4153615 Method of producing coloring agents |
| 04/24/1979 | CA1053260A1 Method for the production of hulupones by oxidizing lupulones |
| 04/17/1979 | CA1052821A1 Process for the manufacture of humolones |
| 04/03/1979 | US4147886 Acetylene with b-ionone |
| 04/03/1979 | US4147727 1-Butenoyl-3,3-dimethylcyclohexane mixtures |
| 04/03/1979 | US4147708 Preparation of carotenoids using a π-allyl complex |
| 04/03/1979 | US4147672 Cyclic C6 ketones in perfumes |
| 02/21/1979 | EP0000719A2 1,4-Epoxy-trimethyl-butenylidene-cyclohexanes (I), process for their preparation, use of (I) as fragrance and/or flavouring substance, fragrance and/or flavour compositions containing the cyclohexanes |
| 02/20/1979 | CA1049192A1 Ethylene polymerization process |
| 10/24/1978 | US4122120 Derivatives of 1-acetyl-3,3-dimethylcyclohexane |
| 10/10/1978 | US4119576 Perfume compositions and colognes containing 1-butanoyl-3,3-dimethylcyclohexane |
| 09/26/1978 | US4116970 Intermediate for 5-(4- or 5-formylcyclo-hex-1-en-1-yl)-2-methyl-2-pentanol |
| 09/26/1978 | CA1039305A1 Odorant alkanoyloxymethyl cyclohexene derivatives |
| 08/29/1978 | US4110538 Process for the preparation of acetal sulphones |
| 08/22/1978 | US4109022 Organoleptic; fruit-like |
| 08/22/1978 | US4108880 Esters of retinoic acid |
| 08/15/1978 | US4107209 1-[3-(Methylthio)butyryl]-2,6,6-trimethyl-cyclohexene and the 1,3-cyclohexadiene analog |
| 08/15/1978 | US4107093 3,3-Dimethyl-1-(4-methylvaleryl)-cyclohexane perfume compositions |
| 08/08/1978 | US4105855 Manufacture of symmetrical carotenoids |
| 07/25/1978 | US4103036 Flavoring with derivatives of 1-acetyl-3,3-dimethylcyclohexane, and processes for using same and processes for preparing said 1-acetyl-3,3-dimethylcyclohexane derivatives |
| 07/11/1978 | US4100197 Oxidix and catalyst |
| 07/04/1978 | US4098827 1-(2,6,6-Trimethyl-3-hydroxy-1-cyclohexen-1-yl)-3-methyl-penta-1,4-diene[or 1-yn-4-EN]-3-ols |
| 06/13/1978 | US4095038 Intermediates in the production of carotenoids |
| 05/09/1978 | US4088689 Intermediates for canthaxanthin |
| 05/09/1978 | US4088681 Substituted 1-alkenynyl-cyclohexanols and -cyclohexenes and processes for their preparation |
| 05/02/1978 | US4087464 From a hypochlorite or -bromite of a saturated tertiary alcohol, an unsaturated aldehyde and a saturated primary alcohol |
| 04/04/1978 | US4082791 Intermediates for vitamin a |
| 03/28/1978 | US4081481 Perfumes |
| 03/28/1978 | US4081470 Manufacture of polyene compounds via a Wittig reaction in a two phase solvent system |
| 02/07/1978 | US4072715 Carotenoids |
| 01/03/1978 | US4066685 Intermediates for vitamin a |
| 12/20/1977 | US4064162 Synthesis of intermediates for vitamin A |
| 12/13/1977 | US4062894 Derivatives of 1-acetyl-3,3-dimethylcyclohexane |
| 11/29/1977 | US4060603 Reserpine induced hypothermia |
| 10/25/1977 | US4055659 Retinoic acid derivatives |
| 10/18/1977 | US4054606 Process for the preparation of ketone derivatives |
| 09/13/1977 | US4048234 Intermediates in production of terpene compounds |
| 05/31/1977 | US4026910 Converting alpha, beta-unsaturated alcohols to carbonyl compounds |
| 05/31/1977 | US4026778 Photochemical isomerization of vitamin A compounds |
| 03/22/1977 | US4013721 Process of catalytic oxidation of lupulones to hulupones |
| 03/15/1977 | US4012447 Chemical intermediates for isohumulones |
| 03/08/1977 | US4011269 Bases, cyclohexadienic carbinols |
| 03/01/1977 | US4010213 5-(trimethylcyclohexenyl or dimethylmethylenecyclohexyl)-4-penten-2-ols |
| 02/01/1977 | US4006108 Odorants |
| 12/28/1976 | US4000198 Hydroxy-acetylene-substituted cyclohexenone |
| 12/14/1976 | US3997679 Esters |
| 12/14/1976 | US3997529 Intermediate compounds for the preparation of polyene aldehydes |
| 11/02/1976 | US3989857 Flavoring phenol or phenol derivative containing food or feed with cycloaliphatic derivatives |
| 09/28/1976 | US3983177 From unsaturated halide and ester |
| 09/07/1976 | US3979471 React ketone with sulfone, reduce alcohol sulfone |
| 09/07/1976 | US3979422 Cycloaliphatic ketones, process for making same and odorant and flavoring compositions containing same |
| 08/17/1976 | US3975445 Carotenoids |
| 06/08/1976 | US3962311 Preparation of cyclohexadiene compounds |
| 06/01/1976 | US3960967 Process for producing a sulfone derivative of vitamin A alcohol |
| 05/11/1976 | US3956392 1-Crotonyl-2,2,6-trimethylcyclohexanes |
| 03/02/1976 | US3941841 Method for synthesizing rhodoxanthin |
| 01/27/1976 | US3935205 Dimorpholinomethyl-(4-methyl-3-pentenyl)-cyclohexenenes |
| 01/13/1976 | US3932485 Improved preparation of Wittig salt of vinyl β-ionol |
| 01/06/1976 | US3931323 Process for the preparation of alkenoyl-substituted cyclohexenes |
| 01/06/1976 | US3931257 Polyene compounds |