Abstract: This invention relates to a controlled release encapsulated dry powder that is formed by an emulsion comprising: A) a fully hydrolyzed polymer, B) a hydrophobic silica, C) a modified corn starch, and D) at least one fragrance oil, which is emulsified in water and spray dried to evaporate the water obtaining the encapsulated dry powder. This invention also relates to a process for the preparation of a controlled release encapsulated dry powder that is formed by an emulsion, which is spray dried. The controlled release encapsulated dry powder is used in deodorant and antiperspirant applications.

Abstract: Aryl alkyl ethers can be produced by the reaction of hydroxyaromatics with an alcohol in the presence of a catalyst. This process achieves higher yields of aryl alkyl ethers and the formation of ring-alkylated products and dialkyl ethers is markedly reduced.

Abstract: The present invention relates to a method for stabilizing phenylacetaldehyde by adding at least one additive, in which case the additive contains one or more polybasic carboxylic acids.

Abstract: Care agents based on matrix particles having a perfume component and washing-active surfactant components can be used in body-cleansing compositions and household cleaners.

Abstract: The present invention relates to novel macrocyclic compounds, and to their preparation and use in perfumes. Specifically, the present invention relates to novel 1,4-dioxacycloalkan-2ones and 1,4-dioxzcycloaken-2-ones.

Abstract: The invention relates to the preparation of the compounds isolongifolanol (IUPAC name: 2,2,7,7-tetramethyltricyclo[6.2.1.01,6]undecan-6-ol) and isolongifolenol (IUPAC name: 2,2,7,7-tetramethyltricyclo[6.2.1.01,6]undec4-en-6-ol) and to the use thereof as fragrance or aroma substance.

Abstract: A topical composition for skin treatment comprising about 60.001% to 1% by weight of a retinoid solubilizer and/or stabilized with preferably about 0.1% to about 50% by weight of a diester or polyester of a naphthalene dicarboxylic acid having compound formula (I), (II), (III) or mixtures: wherein R1 is an alkyl group, straight chain or branched, having 1 to 22 carbon atoms; wherein each R1, same or different, is an alkyl group having 1 to 22 carbon atoms, a diol having the structure HO—R2—OH, or a polyglycol having the structure HO—R3—(—O—R2—)m—OH wherein R2 and R3, same or different, are each an alkylene group, straight chain or branched, having 1 to 6 carbon atoms, and wherein m and n are each 1 to about 100, or a mixture thereof.

Abstract: A novel apparatus can be used to simulate the chewing process, wherein the wherein the apparatus comprises a thermostattable kneading space comprising an upper portion and lower portion, wherein the lower portion comprises at least two kneading paddles for comminuting and kneading the test material and the upper portion comprising an air space for connecting the volatile components released during the comminution and kneading, wherein said apparatus comprises an inlet in which saliva is introduced into the kneading space and a second inlet in which air is passed into the kneading space, wherein air is passed together with the volatile components of the comminution and kneading process through an outlet of the kneading space to a detector system.

Abstract: The present invention relates to a process for the synthesis of cinnamic esters and/or cinnamic acids by condensation of aldehydes with carboxylic anhydrides, using iron(II) salts as catalyst.

Abstract: The present invention relates to synthetic enzymes for the production of coniferyl alcohol, coniferylaldehyde, ferulic acid, vanillin and vanillic acid, the use thereof for the production of coniferyl alcohol, coniferylaldehyde, ferulic acid, vanillin and vanillic acid, DNA coding for these enzymes and microorganisms transformed with this DNA.

Abstract: A composition containing a diester of a naphthalene dicarboxylic acid having compound formula (I) for photochemically stabilizing dibenzoylmethane derivatives, absorbing UV radiation, imparting gloss and for stabilizing natural hair color and hair dyes against fading, and which can be used to increase the emolliency and sunscreen protection factor (SPF) of cosmetic formulations and for filtering out ultraviolet radiation from human skin: wherein R1 is has the formula (II) wherein k is 1 to 13, preferably 1 to 6, most preferably 1, and R2, same or different, is selected from the group consisting of a compound of formula (II) wherein k is 1 to 13, preferably 1 to 6, most preferably 1, and an alkyl group, straight chain or branched, having 1 to 22 carbon atoms, and mixtures thereof. These diesters of formula (I) are quite effective in stabilizing the dibenzoylmethane derivative UV-A filter compounds making them more effective, and effective for longer periods of time.

Abstract: Mint lactone can be prepared by hydrogenating hydroxymenthofurolactone to give the intermediate dihydrohydroxymenthofurolactone with the subsequent elimination of water.

Abstract: The present invention relates to a process for the preparation of cis-2-tertiary-butylcyclohexanol, where 2-tertiary-butylphenol is hydrogenated in the presence of a nickel/iron catalyst mixture and 2-tertiary-butylcyclohexyl acetate.

Abstract: Dihydrocoumarin is prepared by hydrogenating coumarin in the presence of a palladium catalyst.

Abstract: Macrocyclic ester compounds can be prepared from oligoesters by thermal cleavage in the presence of a thermostable benzene derivative.

Abstract: A process is provided for producing &ggr;-decalactone using Yarrowia lipolytica HR 145 (DSM 12397). The process includes preparing the product in a bioreactor by culturing the pure strain of Yarrowia lipolytica in a culture medium containing carbon compounds, nitrogen compounds, inorganic salts, trace elements, vitamins, etc. Other ingredients of the culture medium include glycerol, glucose, mannitol, citric acid, malt extract, yeast extract, casein hydrolysate, castor oil, cotton seed meal or corn steep liquor. Also sulphates, nitrates, chlorides, carbonates or phosphates of metals sodium, potassium magnesium, manganese, calcium, zinc, and mixtures thereof can be used in the culture medium. Further, a pure strain of Yarrowia lipolytica HR 145 (DSM 12397) is provided.

Abstract: Benzylacetone can be prepared by hydrogenating benzylideneacetone in the presence of a palladium catalyst on activated carbon and/or a palladium catalyst on aluminum oxide.

Abstract: 2-Alkoxydecahydro-2,3a,4,4,7-pentamethyl-3,7a-methano-7aH-indeno[5,6-b]furans are valuable novel woody fragrances for the preparation of perfume oils.

Abstract: Methyl cyclohexyl-propionate is prepared by the hydrogenation of methyl cinnamate in the presence of a ruthenium and/or palladium catalyst.

Abstract: Benzaldoximes having at least one aromatic hydroxyl or alkoxy group are effective constituents in topical cosmetic compositions, in particular, skin lightening compositions.