Abstract:
The present invention relates to the use of special peptides in compositions which can be used in particular in hair and skin cosmetics, and to such peptide-containing compositions. In particular, the present invention relates to the use of such peptides as active ingredient for inhibition or treatment of dandruff which does not accumulate in the body or in the environment. Furthermore, the invention relates to the production of such compositions, to the peptides used themselves, to their production and to coding nucleotide sequences for such peptides, to dispensing systems for such peptides and to screening methods for identifying suitable further peptides.
Abstract:
The invention relates to a method for the production of leather, characterized in that pelts, pickled pelts or semifinished products are treated with at least one copolymer (A), which is obtained from the copolymerization of the following comonomers: (a) at least one ethylenically unsaturated C3-C10 carbonic acid, or at least one ethylenically unsaturated C4-C10 dicarbonic acid or the anhydride thereof, (b) at least one (meth)acrylate of an α-branched C3-C10 alkanol, (c) at least one (meth)acrylate of a primary C4-C20 alkanol.
Abstract:
A process for hydrogenating polymers which have C-C double bonds or C-N multiple bonds using a hydrogenation catalyst which comprises a megaporous substrate and a metal or precursor thereof which is deposited on carbon nanofibres and catalyses the hydrogenation.
Abstract:
Use of terpolymers obtainable by free-radical copolymerization of (a) at least one anhydride of a C3-C10-dicarboxylic acid, (b) at least one 1,1-di(C1-C3-alkyl)-substituted C4-C8-olefin, (c) polyisobutene having a mean molecular weight Mn in the range from 200 to 10 000 g/mol and, if appropriate, hydrolysis for producing aqueous emulsions or dispersions of hydrophobic substances using up to a maximum of 2% by weight of further emulsifier, based on the total aqueous emulsion or dispersion.
Abstract:
The present invention relates to aqueous dispersions comprising (A) at least one (co)polymer of at least one branched or unbranched C3-C10 alkene, (B) at least one emulsifier constructed by (a) preparing a (co)polymer of isobutene, the (co)polymer having at least one reactive group, (b) functionalizing the (co)polymer of at least one branched or unbranched C3-C10 alkene, (c) incorporating at least one hydrophilic unit.