| 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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| 02/02/1984 | WO1984000363A1 Synthesis of periplanone-b |
| 11/16/1983 | EP0093840A1 Process for the preparation of ketonic compounds |
| 11/01/1983 | US4413139 Intermediates used in the process for preparing 1(4-pentenoyl)-3,3-dimethylcyclohexane |
| 09/20/1983 | US4405417 Process for the manufacture of cyclohexene derivatives |
| 08/17/1983 | EP0085763A2 Process for the preparation of cyclohexen derivatives |
| 07/12/1983 | US4392993 Dimethylcyclohexenyl propenyl ketones; upgrading odors |
| 05/11/1983 | EP0078509A1 Acetylene derivatives, process for their preparation and their use in the regulation of the growth of plants |
| 04/27/1983 | EP0077583A2 Method for extracting astaxanthin |
| 04/27/1983 | EP0077439A2 Process for the preparation of cyclohexene derivatives, and a starting product and intermediary products in this process |
| 04/26/1983 | CA1145361A1 Halogen containing cyclohexane derivatives, methods of preparation and compositions containing same |
| 03/29/1983 | CA1143657A1 Pharmaceutical agent containing all-e- or 13-z-7,8-dehydroretinic acid, processes for its preparation, and its use |
| 03/23/1983 | EP0074628A2 Ascochlorin derivatives; process for preparing the same and pharmaceutical composition containing the same |
| 02/09/1983 | EP0071487A2 Improved process for the preparation of carbofuran and novel intermediate |
| 02/09/1983 | EP0070995A1 Process for the preparation of cycloaliphatic unsaturated ketones |
| 12/14/1982 | US4363331 Tobacco products containing oxygenated ionone derivatives |
| 11/30/1982 | CA1136638A1 N-hydroxylpropylamides of all-e retinic acid and 13-z-retinic acid, their preparation, and pharmaceutical formulations containing these compounds |
| 11/02/1982 | CA1134844A1 Preparation of electrically conductive polyenes |
| 10/05/1982 | US4352943 3-Butadienyl-2,4,4-trimethylcyclohex-2-enone and derivatives thereof |
| 07/13/1982 | EP0047317A4 Halogen containing cyclohexane derivatives, methods of preparation and compositions containing same. |
| 07/13/1982 | CA1127655A1 N-benzoyl-retinylamines, their preparation and pharmaceutical formulations containing these compounds |
| 07/06/1982 | CA1127170A1 Retinic acid n-(carboxy)-phenylamides and 7,8-dehydro-retinic acid n-(carboxy)-phenylamides, their preparation and pharmaceutical formulations containing these compounds |
| 06/22/1982 | US4336201 Preparation of electrically conductive carotenoids |
| 06/08/1982 | US4334098 Trans,trans-Δ-damascone, mixtures containing major proportions of same, processes for preparing same and organoleptic uses thereof |
| 06/02/1982 | EP0052777A1 Process for the extraction of beta-carotene from algae |
| 05/25/1982 | US4331814 Intermediates to polyenes such as terpenes and carotenes |
| 04/13/1982 | US4324729 Novel acetylenic compounds useful as starting materials for preparing an alicyclic ketone |
| 04/06/1982 | US4323711 Hydrogenation using zinc and a carboxylic acid |
| 03/30/1982 | CA1120938A1 Process for the preparation of damascenone |
| 03/30/1982 | CA1120937A1 Preparation of polyene-aldehydes |
| 03/17/1982 | EP0047317A1 Halogen containing cyclohexane derivatives, methods of preparation and compositions containing same. |
| 02/02/1982 | US4313856 Perfume compositions containing oxygenated ionone derivatives |
| 01/21/1982 | WO1982000142A1 Prostaglandins |
| 01/19/1982 | US4311754 Process for hydrogenation of 2,6,6-trimethyl cyclohexene derivatives and organoleptic uses of said products |
| 01/19/1982 | US4311718 Flavoring with 2,4,4-trimethyl-3-(buta-1,3-dienyl)cyclohex-2-en-one |
| 01/12/1982 | US4310546 Novel retinoids and their use in preventing carcinogenesis |
| 01/06/1982 | EP0043292A2 Prostaglandins |
| 10/21/1981 | EP0038246A1 Zinc retinoate, its preparation and the topic compositions containing it |
| 10/20/1981 | US4296259 Intermediate for canthaxanthin |
| 10/20/1981 | CA1111055A1 Cyclohexene derivatives and their preparation |
| 10/20/1981 | CA1111054A1 Derivatives of 8-dehydro-vitamin a and their preparation |
| 09/30/1981 | EP0036651A1 Preparation of 3-oxo-alpha-ionone |
| 09/29/1981 | US4292447 Process for hydrogenation of 2,6,6-trimethyl cyclohexene derivatives, products produced thereby and organoleptic uses of said products |
| 09/17/1981 | WO1981002518A1 Halogen containing cyclohexane derivatives,methods of preparation and compositions containing same |
| 09/15/1981 | US4289659 Cyclic C6 esters and their use in perfumes |
| 09/01/1981 | CA1108170A1 Retinoids and their use in preventing carcinogenesis |
| 08/11/1981 | US4283559 Process for the manufacture of cyclohexene derivatives |
| 07/22/1981 | EP0032287A1 Process for preparing acyl trimethyl cyclohexene derivatives and use of intermediates therefor in augmenting or enhancing the aroma or taste of a consumable material |
| 07/15/1981 | EP0031875A1 Process for the preparation of cyclohexene derivatives |
| 06/10/1981 | EP0029945A1 Process for the manufacture of electrically conductive polyenes and their use in electrical engineering and in rendering plastics antistatic |
| 06/09/1981 | US4272456 Derivatives of 8-dehydro-vitamin A and their preparation |
| 06/09/1981 | US4272412 Halogen containing ionone derivatives and compositions containing same |
| 06/09/1981 | CA1102816A1 Cyclohexadien-1-yl-1-butanone derivatives, process for preparing same and organoleptic uses thereof |
| 06/02/1981 | US4271324 Organoleptic |
| 05/19/1981 | US4268444 Preparation of polyene-aldehydes |
| 04/28/1981 | US4264467 Cyclic C6 compounds and their use in perfumes |
| 04/21/1981 | CA1099745A1 Treatment of methanolic-aqueous residues from syntheses employing triphenylphosphonium salts |
| 04/07/1981 | US4260830 Process for the preparation of methyl dihydrojasmonate and lower alkyl homologues |
| 03/25/1981 | EP0025638A1 Process for the production of 1-crotonoyl-2,6,6-trimethylcyclohexa-1,3-diene and esters of alkynylcyclohexane derivatives as intermediates therefor |
| 03/24/1981 | US4258071 1,4-Epoxy-1,3,3-trimethyl-2-(2-buten-1-ylidene)cyclohexanes as flavorants |
| 03/17/1981 | CA1097689A1 Cycloaliphatic saturated or unsaturated ketones as flavour and odour agents |
| 03/10/1981 | US4255293 2,6,6-Trimethyl-α-(iso-propenyl-1-cyclohexene-1-methanol and 1,3 cyclohexadiene-1-methanol |
| 03/03/1981 | US4254281 Forming a salt by reaction of vinyl-beta-ionol, triphenyl phosphine and an acid, reacting with alpha-acetoxy-tiglic aldehyde |
| 02/10/1981 | US4250332 Process for preparing acyl trimethyl cyclohexene derivatives and use of intermediates therefor in augmenting or enhancing the aroma or taste of a consumable material |
| 02/10/1981 | US4250062 1,4-Epoxy-1,3,3-trimethyl-2-(2-buten-1-ylidene) cyclohexanes as odorants |
| 01/20/1981 | US4246292 Substituted cyclohexanones as flavor materials |
| 01/13/1981 | US4245109 Process for producing astaxanthin |
| 01/06/1981 | US4243823 2,6,6-Trimethyl-α-(iso)propenyl-1-cyclohexene-1-methanols and -1,3-cyclohexadiene-1-methanols and organoleptic uses thereof |
| 01/06/1981 | CA1093087A1 Retinoic acid derivatives |
| 11/11/1980 | US4233464 Cyclohexene carotinoid intermediates |
| 10/29/1980 | EP0017907A1 Process for producing cyclohexene derivatives |
| 10/29/1980 | EP0017800A2 Process for preparing cyclohexene derivatives and an intermediate material in this process |
| 10/07/1980 | US4227022 Chemical intermediates for food coloring agents; canthaxanthin |
| 10/07/1980 | US4226892 Flavoring with cycloaliphatic unsaturated ketones |
| 09/30/1980 | US4225501 Organoleptic |
| 09/23/1980 | US4224351 Flavoring with certain sulphur compounds |
| 09/02/1980 | CA1084941A1 Introduction of a carbonyl group into a cyclohexene ring |
| 08/19/1980 | US4218378 11a-Methano-TXA compounds |
| 08/05/1980 | US4216224 Carbamic or thiocarbamic acid derivative |
| 07/29/1980 | US4215230 Production of ionones and irones by thermal rearrangement of propargylic alcohols |
| 07/15/1980 | US4212827 Catalytic oxidation of b-carotene or derivative |
| 07/15/1980 | CA1081707A1 Odorant cyclohexene derivatives |
| 07/08/1980 | US4211242 Composition of matter comprising more than 50% trans, trans-Δ-damascone for augmenting or enhancing the aroma and taste of a smoking tobacco |
| 06/25/1980 | EP0012436A1 Process for hydrogenation of 2,6,6-trimethyl cyclohexene derivatives, products produced thereby and organoleptic uses of said products |
| 06/24/1980 | US4209450 Introduction of a carbonyl group into a cyclohexene ring |
| 06/24/1980 | CA1080243A1 Manufacture of canthaxanthin |
| 06/24/1980 | CA1080242A1 Process for the preparation of vitamin a from sulfones |
| 06/11/1980 | EP0011758A1 Process for preparing polyene aldehydes |
| 06/03/1980 | US4206153 Treatment of methanolic-aqueous residues from syntheses employing triphenylphosphonium salts |
| 06/03/1980 | US4206090 3-Methyl-1-phenyl-pentanol-5 or its isomer and butanoyl cyclohexane derivatives |
| 05/28/1980 | EP0011169A1 Process for the stereo-selective preparation of (E),(E)-diolefines |
| 04/30/1980 | EP0010209A1 N-Benzoyl-retinyl amines, process for their preparation, pharmaceutical compositions comprising them and the use of these compounds for the therapy and prophylaxis of precanceroses and carcinomas of the skin |
| 04/30/1980 | EP0010208A1 Pharmaceutical composition containing all-E- or 13-Z-7,8-dehydro-retinoic acid and process for its preparation |
| 04/22/1980 | USRE30260 1-(2,6,6-Trimethyl-3-hydroxy-1-cyclohexen-1-yl)-3-methyl-penta-1,4-diene[or 1-yn-4-en]-3-ols |
| 04/16/1980 | EP0009793A2 Pharmaceutical composition containing a derivative of 2-(retinylidene)-malonic acid, manufacturing process and application |
| 04/16/1980 | EP0009777A1 Retinoic- and 7,8-dehydro-retinoic-acid-N-(carboxy)phenyl amides, process for their preparation and pharmaceutical compositions containing them |
| 04/16/1980 | EP0009776A1 N-monohydroxypropylamides, N-dihydroxypropylamides and their acetonoides of all-E and 13-Z retinoic acid, process for their preparation and pharmaceutical compositions containing them |
| 04/16/1980 | EP0009540A2 Fragrance compositions |
| 04/02/1980 | EP0009090A1 Process for the purification of vitamin A |
| 03/18/1980 | US4193850 Electrolysis |
| 03/18/1980 | CA1073929A1 Process for the preparation of alpha-halogenoacetals of ethylene-aldehydes |