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Michael Hoenel, Armin Pfeil, Thomas Budnick, Heiner Schwan: Liquid two-component coating compositions. Hoechst Aktiengesellschaft, Foley & Lardner, January 13, 1998: US05707741 (11 worldwide citation)

This invention relates to coating compositions including one or more resins having amino-reactive groups; one or more polyamine curing agents; and one or more aminourethanes. The aminourethanes can be reaction products of (i) oligomeric or polymeric compounds which contain at least one, preferably t ...


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Armin Pfeil, Michael Hoenel, Paul Oberressl, Dieter Dreischhoff, Stefan Petri: Aqueous, modified epoxy resin dispersions. Hoechst Aktiengesellschaft, Foley & Lardner, March 18, 1997: US05612394 (9 worldwide citation)

Aqueous epoxy resin dispersion comprising (A) an epoxy resin which is a condensation product of (A-1) from 50 to 95% by weight, preferably from 55 to 85% by weight, of one or more epoxide compounds having at least two epoxide groups per molecule and an epoxide equivalent mass of from 100 to 2000 g/m ...


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Bernhard Stengel Rutkowski, Claus Godau, Armin Pfeil: Epoxy and epoxy-polyacrylate dispersions containing reactive diluent processes for their production and their use. Vianova Resins, Foley & Lardner, July 20, 1999: US05925694 (9 worldwide citation)

Aqueous, low-solvent coating compositions comprising a base resin dispersion comprising of an epoxy resin, prepared by condensation of one or more epoxide compounds having at least two epoxide groups per molecule and an aromatic polyol; a dispersant comprising a condensation product of an aliphatic ...


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Armin Pfeil, Michael Hoenel, Uwe Neumann: Stable, aqueous epoxy resin dispersions, processes for their preparation, and their use. Hoechst Aktiengesellschaft, Foley & Lardner, January 13, 1998: US05708059 (8 worldwide citation)

A stable, aqueous epoxy resin dispersion including: (A) an epoxy resin prepared by condensation of at least one epoxide compound having on average at least two epoxide groups per molecule, with an aralkylated polyhydroxy aromatic compound obtained by reaction of a polyhydroxy aromatic compound with ...


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Armin Pfeil, Paul Oberressl, Reiner Kurt Illgen: Modified acid polyesters and their use as curing agents in heat-curable binders. Hoechst, Bierman and Muserlian, May 30, 1995: US05420227 (7 worldwide citation)

Modified acid polyesters obtained by reaction of polyols with unsaturated polycarboxylic acids or anhydrides thereof and conjugated dienoic acids. These products are suitable as curing agents for epoxy resins, in particular for curing tin can finishes.


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Michael Hoenel, Armin Pfeil, Thomas Budnick, Heiner Schwan: Liquid two-component coating compositions. Vianova Resins, Foley & Lardner, January 5, 1999: US05855961 (4 worldwide citation)

This invention relates to coating compositions including one or more resins having amino-reactive groups; one or more polyamine curing agents; and one or more aminourethanes. The aminourethanes can be reaction products of (i) oligomeric or polymeric compounds which contain at least one, preferably t ...


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Armin Pfeil, Michael Hoenel, Uwe Neumann: Stable, aqueous epoxy resin dispersions, processes for their preparation, and their use. Hoechst Aktiengesellschaft, Foley & Lardner, April 1, 1997: US05616634 (4 worldwide citation)

A stable, aqueous epoxy resin dispersion including: (A) an epoxy resin prepared by condensation of at least one epoxide compound having on average at least two epoxide groups per molecule, with an aralkylated polyhydroxy aromatic compound obtained by reaction of a polyhydroxy aromatic compound with ...