The present invention pertains to pro-fragrances and relates to a pro-fragrance compound of the formula (I). Furthermore, the invention relates to compositions, a laundry product, a home care product, and an insect repellant, comprising the compound of formula (I). Also encompassed are a method for preparing the compound of formula (I) and uses of a compound of formula (I) for increasing the longlastingness of a fragrance, for increasing the stability and perception of a fragrance, and for improving the adhesion of a fragrance to textiles.
NOVEL NITRILE AND AMIDOXIME COMPOUNDS AND METHODS OF PREPARATION
申请人:Lee Wai Mun
公开号:US20090111965A1
公开(公告)日:2009-04-30
The present application relates to semiconductor processing compositions comprising at least one compound containing at least one amidoxime functional group and to methods of using these compositions in semiconductor processing. The present application also describes the preparation of amidoximes for a semiconductor processing composition by (a) mixing a cyanoethylation catalyst, a nucleophile and an alpha-unsaturated nitrile to produce a cyanoethylation product; and (b) converting a cyano group in the cyanoethylation product into an amidoxime functional group.
[EN] SOLUTIONS OF TRIALKALI METAL SALTS OF AMINOCARBOXYLIC ACIDS, THEIR MANUFACTURE AND USE<br/>[FR] SOLUTIONS DE SELS DE MÉTAL TRIALCALIN D'ACIDES AMINOCARBOXYLIQUES, LEUR FABRICATION ET LEUR UTILISATION
申请人:BASF SE
公开号:WO2016058875A1
公开(公告)日:2016-04-21
Aqueous solution containing in the range of from 60.5 to 75 % by weight of a mixture of trialkalimetal salts of the L-and D-enantiomers of methyl glycine diacetic acid (MGDA), said mixture containing predominantly the respective L-isomer with an enantiomeric excess (ee) in the range of from 3 to 97%, wherein said trialkali metal salts have the general formula (I) [CH3-CH(COO)-N(CH2-COO)2]K3-xNax (I) wherein x is in the range of from zero to 2.9.
The invention relates to specific ketones of formula (I) which act as photolabile pro-fragrances. The invention further relates to detergents or cleaning agents, cosmetic agents and air freshening products including ketones of said type. The invention also relates to a method for lastingly scenting surfaces and a method for lastingly fragrancing rooms using said ketones.
ZWITTERIONIC AZO DYESTUFFS FOR COLOURING KERATIN-INCLUDING FIBRES
申请人:Henkel AG & Co. KGaA
公开号:US20140237735A1
公开(公告)日:2014-08-28
The invention relates to agents for coloring keratinic fibers, in particular human hair, including in a cosmetic carrier at least one compound of the formula (I). The structures the of the general formula (I) have a heterocycle A which bears a quaternary nitrogen atom and thus a positive charge. The invention furthermore relates to the use of these novel azo dyes in agents for coloring hair and to the dyes themselves.