1
Neumann Uwe Dr, Hoenel Michael Dr, Voelker Achim Dr, Walz Gerd Dr, Wehner Susanne, Ziegler Peter Dr: Aqueous synthetic resin dispersion. Hoechst, January 31, 1996: EP0694578-A2 (11 worldwide citation)

The aq. synthetic resin dispersions (I) contain: (a) an ionic epoxy resin derived from bisphenol A substd. with aralkyl gp(s)., (b) a capped polyisocyanate, and (c) a polymer of radically polymerisable olefinic monomer(s). Also claimed are: (i) a process for the prodn. of (I) from a mixt. of vinyl m ...


2
Dreieschhoff Dieter, Dr Geisler Joerg Peter, Godau Claus, Dr Hoenel Michael, Stengel Rutkowski Bernhard: Curing agents for aqueous epoxy resin dispersions.. Hoechst, August 17, 1994: EP0610787-A2 (7 worldwide citation)

Curing agent for aqueous epoxy resin dispersions, obtained by reacting an adduct (A) of at least one polyepoxide (A1) and at least one polyalkylene polyether polyol (A2), where the adduct (A) may have been modified by means of a secondary amine (A3), with I. a product of the reaction of an amine (B) ...


3
Pfeil Armin Dr, Hoenel Michael Dr, Oberressl Paul, Dreischhoff Dieter, Petri Stefan: Aqueous modified epoxy resin dispersions.. Hoechst, February 22, 1995: EP0639593-A1 (6 worldwide citation)

1. Aqueous epoxy resin dispersions containing (A) an epoxy resin which is a product of the condensation of (A-1) from 50 to 95 % by weight, preferably from 55 to 85 % by weight, of one or more epoxide compound(s) containing at least two epoxide groups per molecule and having an epoxide equivalent we ...


4
Dreischhoff Dieter, Geisler Joerg Peter Dr, Godau Glaus Di, Hoenel Michael Dr: Processes of preparation of aqueous epoxy resin dispersions.. Hoechst, March 10, 1993: EP0530602-A1 (6 worldwide citation)

Verfahren zur Herstellung von wässrigen Epoxidharz-Dispersionen, enthaltend (1) 20 bis 75 Gew.-%, bezogen auf die gesamte Dispersion, ein Epoxidharz, das ein Kondensationsprodukt aus a) Epoxidverbindungen mit mindestens einer Epoxidgruppe pro Molekül und einem Epoxidäquivalentgewicht von 90 bis 3000 ...


5
Walz Gerd Dr, Hoenel Michael Dr, Brindoepke Gerhard Dr, Sprenger Walter, Finke Manfred Dr, Lenz Ruediger Dr: Electrodeposition paints with a base of aminourethanes.. Hoechst, October 31, 1990: EP0395122-A2 (5 worldwide citation)

Amino-urethanes (I) claimed are of formula R3-N(Re)-A-R1-NH-C(O)-O-CH2-CH(OH)-CH2- R-CH2-CH(OH)-CH2-O-C(O)-NH- R1-A-N(R2)R3 R is residue of a diglycidyl ether or ester, or 2-18 alkylene gp.; R1 is opt. branched 2-18C alkylene; R2 is H, 1-8Calkyl, or 1-8C hydroxyalkyl; R3 is R2, or R3 with R2 can for ...


6
Hoenel Michael Dr, Walz Gerd Dr, Ziegler Peter Dr, Kubillus Uwe Dr: Use of crosslinked polymer microparticles as a filter substitute and/or a hardening filler in coatings.. Hoechst, April 10, 1991: EP0421238-A2 (3 worldwide citation)

Die Erfindung betrifft die Verwendung von vernetzten Polymermikroteilchen mit einer mittleren Teilchengrösse von höchstens 5 [mu]m und einer Glasübergangstemperatur (Tg) von mindestens +30 DEG C in wässrigen Lackzubereitungen als Füllstoff und/oder als teilweiser Ersatz von Weisspigmenten, insbesond ...


7
Plum Helmut Dr, Hoenel Michael Dr: Process for the preparation of self-curing cationic lacquer binders.. Vianova Kunstharz, May 6, 1987: EP0220440-A1 (3 worldwide citation)

A process wherein the crosslinking is effected by reacting the dialkyl methanecarboxylate monoamide structures of the resin with free hydroxyl or amino groups. The compounds employed for introducing the crosslinking functions contain a free isocyanate group and at least one mono- and/or dialkyl meth ...


8
Hoenel Michael Dr, Ziegler Peter Dr, Wehner Susanne, Kueper Klaus, Voelker Achim Dr: Reaction products of dialkyl tin oxide and polyhydric phenols.. Hoechst, November 18, 1993: EP0569845-A1 (2 worldwide citation)

These reaction products are suitable as catalysts having improved properties for the curing of paint binders.


9
Hoenel Michael Dr, Pfeil Armin Dr, Budnick Thomas, Schwan Heiner Dr: Liquid two-component coatings.. Hoechst, July 5, 1995: EP0661363-A1 (2 worldwide citation)

Coating compositions comprising A) one or more resins having amino-reactive groups, B) one or more polyamine curing agents, C) one or more aminourethanes which are reaction products of C1) oligomeric or polymeric compounds which contain at least one, preferably two or more terminal 2-oxo-1,3-dioxola ...


10
Hoenel Michael Dr, Voelker Achim Dr, Walz Gerd Dr, Ziegler Peter Dr: Aqueous synthetic resin dispersion.. Hoechst, November 2, 1994: EP0622389-A1 (2 worldwide citation)

Aqueous synthetic resin dispersions containing A) an ionic resin, preferably a cationic resin, B) a masked polyisocyanate and C) a polymer comprising at least one free-radical-polymerizable ethylenically unsaturated monomer. These synthetic resin dispersions are used as binders in electrodeposition ...