Class / Patent application number | Description | Number of patent applications / Date published |
512006000 | Cyano containing active ingredient | 9 |
20100204083 | PROCESS FOR THE PREPARATION OF ETHYLGERANONITRILE - The present invention relates to a method of producing ethylgeranonitrile through reaction of ethylheptenone with a deprotonated nitrile and, if appropriate, subsequent saponification and decarboxylation. Moreover, the invention relates to mixtures comprising 3,7-dimethyl-2,6-nonadienenitrile and at least one compound selected from the group of compounds 3,7-dimethyl-3,6-nonadienenitrile and 3-methylene-7-methyl-6-nonenenitrile, and to fragrance compositions comprising these. | 08-12-2010 |
20100267607 | PERFUMING NITRILES - The present invention relates to methods of using certain unsaturated derivatives of 2,6,6-trimethyl-cyclohexane- | 10-21-2010 |
20100279917 | SUBSTITUTED OCTANE(ENE) NITRILES, METHODS FOR THE SYNTHESIS THEREOF AND USES THEREOF IN PERFUMERY - Compounds of general formula (I) below: | 11-04-2010 |
20120238486 | Novel Aldehydes and Nitriles from Isophorone and the Use Thereof in Perfumery | 09-20-2012 |
20120245075 | High Performance Fragrance Formulation - A method of formulating a high performance fragrance formulation by selecting an effective amount of fragrance ingredients selected from the group consisting of aroma chemicals and essential oils defined according to the following algorithm: | 09-27-2012 |
20130316940 | ORGANIC COMPOUNDS - Deodorant composition for the treatment of female malodour comprising a perfume containing violet nitrile and optionally pharaone and/or zinarine. | 11-28-2013 |
20150031597 | NOVEL PROCESS FOR THE MANUFACTURE OF METHYL LIMONITRILE - The present invention is directed to a process for the manufacture of methyl limonitrile comprising a mixture of 3,7-dimethyl-2,6-nonadiene nitrile, 3,7-dimethyl-3,6-nonadiene nitrile and 7-methyl-3-methylene-6-nonene nitrile comprising the following steps: a) reacting 6-methyl-5-octen-2-one with cyano acetic acid and removing carbon dioxide and water, wherein the reaction and the removal of carbon dioxide and water are performed in the presence of a base and a co-base in an organic solvent, wherein the base is pyridine, wherein the co-base is 1,4-diamino butane, and wherein the organic solvent is a solvent which forms a heteroazeotrop with water; b) removing the solvent and pyridine of the reaction mixture obtained after having performed step a) or step c) by distillation to obtain a reaction mixture; c) isomerizing the reaction mixture obtained after having performed step a) or step b) to obtain an isomerized reaction mixture; whereby step b) can be performed before or after step c). | 01-29-2015 |
20150322376 | Fragrance Compositions - The present application relates to fragrance compositions comprising perfume raw materials that resist fragrance habituation, and methods for making and using the fragrance compositions. | 11-12-2015 |
20160052872 | PERFUME COMPOSITIONS CONTAINING ISOMERIC ALKADIENENITRILES - A perfume composition comprising an effective amount of at least one alkadienenitrile selected from 4,8-undecadienenitrile and isomers thereof, 4,9-dodecadienenitrile and isomers thereof, and 4,10-tridecadienenitrile and isomers thereof. The isomers of 4,8-undecadienenitrile comprise Z,Z-4,8-undecadienenitrile, E,E-4,8-undecadienenitrile, and mixed Z/E isomers of 4,8-undecadienenitrile; the isomers of 4,9-dodecadienenitrile comprise Z,Z-4,9-dodecadienenitrile, E,E-4,9-dodecadienenitrile, and mixed Z/E isomers of 4,9-dodecadienenitrile; and the isomers of 4,10-tridecadienenitrile comprise Z,Z-4,10-tridecadienenitrile, E,E-4,10-tridecadienenitrile, and mixed Z/E isomers of 4,10-tridecadienenitrile. A composition comprising an effective amount of at least one alkadienenitrile selected from 4,8-undecadienenitrile and isomers thereof, 4,9-dodecadienenitrile and isomers thereof, and 4,10-tridecadienenitrile and isomers thereof. Processes for the preparation of the isomeric alkadienenitriles are provided. The isomeric alkadienenitriles have a range of fresh, citric, ozonic and floral notes of exceptional strength. | 02-25-2016 |