Th. Goldschmidt Ag

Goldschmidt Ag

Evonik Goldschmidt Corporation

Goldschmidt Gmbh

Evonik Degussa Gmbh

Eberhard Esselborn

Jurgen Fock

Stefan Silber

Dietmar Schaefer

Arno Knebelkamp

Christian Psiorz

Tammo Boinowitz

Ellen Reuter

Ellen Wallhorn

Kathrin Lehmann

Sascha Oestreich

Pedro Cavaleiro

Otto Klocker

Stefan Stadtm&uuml;ller

Wernfried Heilen

Sandra Bauer

Andreas St&uuml;ttgen

Gotz Koerner

Hans-Ferdi Fink

Thomas Dietz

Helmut Lammerting

Roland Sucker

Wolfgang Josten

Patrick Glöckner

Eckehard Schamberg

Stefan Stadtmüller

Thomas Veit

Petra Brandt

Hans-Leo Karminski

Mario Loebbus

Dirk Wolfgram

Cornelia Schröter

Ute Schick

Manfred Gaikowski

J&uuml;rgen Fock

Dirk Edelmann

J Urgen Fock

Cornelia Alzer

Markus Hoschke

Günthern Link

Ralf Schnelle

Sascha Oestrich

Günter Link

The invention relates to dispersing resins for solids which are obtainable through the partial or complete reaction of the hydroxyl groups of carbonyl-hydrogenated ketone-aldehyde resins with one or more oxiranes and, if desired, subsequent complete or partial esterification with organic and/or inorganic acids.

Dispersing and emulsifying resins comprising polyether

The invention provides dispersing resins for solids, obtainable by full or partial reaction of

Dispersing resins comprising polyethers/polyesters

The invention relates to the polyoxyalkylene-polysiloxane block polymers of general formula (I) C&#x2014;B&#x2014;(AB)&#x2014;C(I), wherein A=a polyoxyalkylene block of the general formula &#x2014;(CHO)&#x2014;, B=a polysiloxane block of the general formula &#x2014;(SiR&#x2014;O)&#x2014;, C, C=the same or different alkoxypolyoxyalkylene groups of the general formula Z&#x2014;O&#x2014;[CH&#x2014;CH(R)O]&#x2014;, R=the same or different Calkyl groups or phenyl groups, with the proviso that at least 90% of the groups R are methyl groups, R=the same or different hydrogen, Calkyl groups or phenyl groups, Z=an alkyl, alkylene, aryl or alkylaryl group, a=1 to 20, preferably 2 to 10, b=an average value of 10 to 130, preferably 20 to 100, c=3 to 100, preferably 10 to 80, d=independently is in the range of C/Cvalues of 2 to 20, preferably 2 to 12, with the proviso that the average value is in the range of 2 to &#x3c;15, preferably 2 to 12, especially 5 to 10, and d is preferably unequal b, n=2 to 12 having an average value of 2.7 to 4.0. The invention also relates to a method for producing said block polymers and to their use in antifoaming agents in aqueous dispersions.

Polyoxyalkylene-polysiloxane block polymers, a process for preparing them and their use as defoamers in aqueous dispersions

The invention relates to phosphoric esters of the general formula Iwhere X is 1 or 2; n is from 2 to 18; m and o are each from 2 to 100; k is from 2 to 4; R&#x2033; is H or a linear or branched alkyl radical; and R' is an alkyl, alkaryl, alkenyl, or sulfopropyl radical, and to there use as dispersants for pigments and fillers in aqueous or organic media.

Phosphoric esters and their use as dispersants

The invention provides for thickeners for inks and coating materials, comprising polyurethanes, water, viscosity regulators, and, if desired, organic solvents, wherein said viscosity regulators comprise compounds of the general formula (I)R&#x2014;O&#x2014;(SO)&#x2014;(EO)&#x2014;(PO)&#x2014;(BO)-(DTO)&#x2014;Rin which

Polyurethane thickeners for aqueous systems

Innovative polyestersiloxane acrylates obtainable by reacting one or more organically modified polysiloxanes with one or more polyisocyanates having in each case at least two isocyanate groups and one or more polyester acrylates or polyester methacrylates and their use as additives in radiation-curable coatings and printing inks for improving the resistance of the coating toward soiling of all kinds.

Innovative polyestersiloxane acrylates, their use as additives in radiation-curable coatings and printing inks, and processes for preparing them

Branched polyurethanes which are preparable by reacting

Branched polyurethanes, formulations comprising them, and their use for thickening aqueous systems

Phosphoric esters as emulsifiers and dispersants

The invention relates to maleic anhydride copolymers containing amine oxide groups and to their use as dispersants for pigments and fillers.

Maleic anhydride copolymers containing amine oxide groups and their use as dispersants for pigments of fillers

Polyacrylates and their use as degassing agents for paints and coatings

The invention relates to phosphoric esters of the general formula (I):

The invention relates to polymethacrylate acid-polyalkylene oxide block copolymers, to a process for their preparation and to their use as dispersants or suspension stabilizers for pigments and fillers, e.g. for metal oxides in ceramic materials, for pigments in inks used in ink jet printing and for fillers in thermosplastic and thermoset polymers.

Mercapto-containing block copolymers having polymethacrylic acid and polyalkylene oxide repeating groups

The invention relates to block-polymethacrylate-block-polyalkylene oxide copolymers with terminal carboxylic acids, of the general formula I

Dispersants for preparing aqueous pigment pastes

.alpha., .omega.-polymethacrylate glycols of the general formula ##STR1## are prepared and a method for their synthesis and their use as only or partial glycol component for the preparation of polyesters and polyurethanes and for the modification of alkyd and epoxide resins are described.

.alpha., .omega.-polymethacrylate glycols, methods for their synthesis

Growing community of inventors

Essen, Germany

Eberhard Esselborn