Th. Goldschmidt Ag

Goldschmidt Ag

Goldschmidt Gmbh

Siemens Aktiengesellschaft

The British Petroleum Company, P.l.c.

Evonik Degussa Gmbh

Proteus S.a.

F.joh.kwizda Gesellschaft M.b.h.

Evonik Goldschmidt Corporation

Christian Weitemeyer

Burghard Gruning

Gotz Koerner

Dietmar Wewers

Hans-Ferdi Fink

Jurgen Jachmann

Peter Lersch

Dietmar Schaefer

Thomas Dietz

Harald Rau

Stefan Silber

Burghard Grüning

Roland Berger

Hans-Jurgen Patzke

Geoffrey Hills

Manfred Priesch

Wolfgang Rogler

Hans-Joachim Kollmeier

Eckehard Schamberg

Peter Hameyer

Mike Farwick

Jürgen Meyer

Andreas Weier

Petra Allef

Wolfgang Josten

Matthias Pascaly

Ian C Callaghan

Vaclav Kropac

Rolf-Dieter Langenhagen

Gerd Rossmy

Ulrich Holtschmidt

Helmut Markert

Fabrice Lefevre

Arno Knebelkamp

Peter Muss

Otto Klocker

Klaus Jenni

Bernhard Stapp

Wernfried Heilen

Matthias Mentel

Stefan Bergfried

Jorg Simpelkamp

Clive M Gould

Jaroslav Langner

Herbert Giesing

Tim Köhler

Thomas Veit

Helmut Schator

Frederic Zapf

Goetz Koerner

Ralf Mathiak

Erika Messinger

Hong-Khanh Nguyen

Ute Schick

Herbert Quilitsch

Olivier Favre-Bulle

Gilles Ravot

Tim Pöpken

Wilhelm Zsifkovits

Jakob Wassermeyer

Fritz Spieker

Vaclay Kropac

Koerner, Gotz

Gert Kunzel

Dietrich Maass

Dietrich Maaβ

Hans-Dieter Kaseborn

Willi Foitzik

Dieter Wewers

Dieter Buβ

Astrid Z&uuml;ndorff

Michael Duetsch

Josef Metzelaars

Hubert Holthoff

Goetz-Robert Koerner

Juergen Jachmann

Jennifer Schild

Wilma Reidick

Cornelis Gerrit Nijs Korevaar

The invention relates to a process for the production of 4-aminobutyric acid, also referred to as gamma-aminobutyric acid, in short GABA, to a process for the production of an extract comprising 4-aminobutyric acid, to a process for the preparation of a cosmetic formulation comprising 4-aminobutyric acid, and to the use ofcells or cell components in cosmetic applications.

Method for producing 4-aminobutyric acid from algae

The invention relates to a process for preparing alkylpolyglycosides from monomeric glycosides, oligo- or polyglycosides and alcohols according to the general scheme(Glyc-O)H+R&#x2014;OH&#x2192;(Glyc-O)Rwhere

Process for preparing alkylglycosides

The use of ester quats in compositions, the ester quats producing a sand-repellent action for the compositions, comprising cosmetic compositions, and the use of these cosmetic compositions having a sand-repellent action for topical application, for example for protection of the skin against ultraviolet radiation are provided. The present application in particular relates to the use of at least one ester quat based on alkanolamines in compositions, the ester quats producing a sand-repellent action for the compositions, and the acyl component of the ester quats being derived from

Use of ester quats in compositions as sand-repellent substances

The present invention relates to a newly identified hydrolase from thermophilic microorganisms having thermostable properties, and more specifically, to a novel thermostable hydrolase showing high activity at high temperatures.

Thermostable esterases from thermophilic bacteria

The invention provides a process for preparing amino acid esters and/or their acid addition salts from monomeric or polymeric amino acids, peptides, proteins and alcohols, which comprises carrying out the reaction in supercritical alcohols, preferably at pressures and temperatures which are at least 5% above the critical parameters, the alcohols serving both as the solvent and as reactants.

Process for preparing amino acid esters and their acid addition salts

Process for the preparation of copolymeric polypeptides, which comprises, in a first stage, reacting glutamic acid and/or derivatives thereof with amines in the absence of solvents and catalysts, under condensation conditions and, in a second stage, adding one or more further amino acids and/or derivatives thereof and/or one or more identical and/or further amines simultaneously or in any desired order, and reacting them with the reaction product of the first stage in the absence of solvents and catalysts.

Process for the preparation of copolymeric hydrophobically modified polyglutamic acid derivatives and their use

Polypeptide-polysiloxane copolymers

A high molecular weight copolymeric polyaspartic ester which has been hydrophobically modified with alkyl or alkenyl radicals having from 6 to 30 carbon atoms. The copolymers are derived from polyamino acids and have a molecular weight, M,, of about 2500 or above.

Copolymeric, hydrophobically modified polyaspartic esters having increased molecular mass and their use

Condensation products containing polyether-modified monoesters and/or -amides of &agr;, &bgr;-unsaturated dicarboxylic acids, their preparation and use

The present invention provides a process for esterifying or transesterifying acrylic acid and/or methacrylic acid or acrylic esters and/or methacrylic esters with hydroxy-functional and/or polyoxyalkylene-modified siloxane derivatives of the general formula (I)

Process for preparing acrylic esters and/or methacrylic esters of hydroxy-functional siloxanes and/or polyoxyalkylene-modified siloxanes and their use

The present invention provides a process for enzymatic preparation of acrylic esters and/or methacrylic esters of polyoxyalkylenes, and to the use thereof. The acryloyl and/or methacryloyl compounds of polyoxyalkylenes are obtainable by a process for esterifying or transesterifying acrylic and/or methacrylic acid or acrylic and/or methacrylic esters with a polyoxyalkylene of the general formula (I)

Process for preparing acrylic esters and/or methacrylic esters of polyoxyalkylenes and the use thereof

The invention relates to polyglycerol partial esters of saturated or unsaturated, linear or branched fatty acids and polyfunctional carboxylic acids, which are obtainable by esterification of a polyglycerol mixture with saturated or unsaturated, linear or branched fatty acids having 12 to 22 carbon atoms and polyfunctional carboxylic acids having 4 to 54 carbon atoms and a mean functionality of from 2 to 2.4, the degree of esterification of the polyglycerol mixture being between 30 and 75%.

Polyglycerol partial esters of fatty acids and polyfunctional carboxylic acids, their preparation and use

The present invention relates to aqueous pigment pastes comprising hydrophobically modified polyaspartic acid derivatives as dispersants. The invention relates in particular to the use of hydrophobically modified polyaspartic acid derivatives as dispersants for preparing aqueous pigment pastes.

Pigment pastes comprising hydrophobically modified polyaspartic acid derivatives

The invention relates to organosilanes and organopolysiloxanes which contain 2-oxazolidinone groups, where the oxazolidinone group is linked by the ring carbon atom C-4 or C-5 via a spacer to the silane or siloxane and the spacer is connected via a hydrolysis-stable Si--C bond to the silane or siloxane, their use as surface-active substances and also their use for preparing organosilanes and organopolysiloxanes containing amino or carbamido groups.

Organosilanes and organopolysiloxanes containing 2-oxazolidinone groups,

The invention relates to a storage-stable, concentrated, aqueous surfactant composition comprising

Storage-stable, concentrated surfactant composition based on

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Essen, Germany

Christian Weitemeyer