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Inventor:
Bremser; Wolfgang
Address:
Munster, DE
No. of patents:
22
Patents:












Patent Number Title Of Patent Date Issued
7935746 Powder coating suspension, process for preparing the same and process for preparing powder coati May 3, 2011
Disclosed herein is a powder coating suspension prepared by a method comprising (1) emulsifying a liquid component comprising a liquid starting product in an aqueous medium in the presence of an emulsifier whose aqueous solution at the critical micelle concentration (CMC) has a surfa
7488769 Aqueous dispersion of inorganic nanoparticles, method for the production and use thereof February 10, 2009
An aqueous dispersion with a pH of from 2 to 7, comprising (A) at least one swellable polymer or oligomer containing anionic and/or potentially anionic functional groups, (B) surface-modified, cationically stabilized, inorganic nanoparticles of at least one kind, and (C) at least one
7151130 Polyurethane-modified copolymers, method for their production and the use thereof December 19, 2006
Polyurethane-modified addition copolymers preparable by free-radically (co)polymerizing an olefinically unsaturated monomer (a) in an aqueous or nonaqueous medium comprising at least one reaction product (A/B) of(A) at least one addition copolymer containing on average per molecule at le
7001975 Polyurethane and polyurethane-based mixed graft polymers and their use for producing coating mat February 21, 2006
A hydrophilic or hydrophobic polyurethane containing on average per molecule at least one olefinically unsaturated structural unit selected from the group consisting of pendant, internal, and terminal, acyclic and cyclic terpene units; graft copolymers of the polyurethane with olefin
6946512 Molding materials and method for producing molded parts September 20, 2005
Use of a copolymer (A) preparable by free-radical polymerization of a) at least one olefinically unsaturated monomer and b) at least one olefinically unsaturated monomer different than the olefinically unsaturated monomer (a) and of the general formula Iin an aqueous medium for producing m
6916878 Aqueous dispersions that are free or substantially free from volatile organic compounds, and met July 12, 2005
Aqueous dispersions entirely or substantially free from volatile organic compounds, comprising (A) at least one block copolymer preparable by two-stage or multistage free-radical copolymerization in an aqueous medium of a) at least one olefinically unsaturated monomer selected from the
6916877 Coating composition including a water-based copolymer cross-linking with a water-dispersible cro July 12, 2005
The present invention is directed to a curable, water-based coating composition utilized in waterborne coating systems such as a waterborne primer system. The coating composition is the reaction product of a water-dispersible cross-linking agent and a water-based copolymer prepared b
6902810 Multilayer systems with at least one layer based on mesonorphic polyelectrolyte complexes method June 7, 2005
A multicoat system comprising (I) at least one constituent (IA) comprising mesomorphic polyelectrolyte complexes prepared by reacting, in a liquid phase (IB), at least one polymeric and/or oligomeric, organic, anionic polyelectrolytes (IC) with at least one polymeric and/or oligomeric
6884839 Aqueous primary dispersions and coating matters, a method for producing same and the use thereof April 26, 2005
Aqueous primary dispersions and coating materials comprising dispersed and/or emulsified, solid and/or liquid polymer particles and/or dispersed solid core shell particles having a diameter.ltoreq.500 nm preparable by controlled free-radical microemulsion or miniemulsion polymerization o
6881791 Poly-electrolyte free block copolymers and their use in crosslinking coatings applications April 19, 2005
A curable, water-based coating composition comprising a reaction product of: a copolymer comprising a free-radical polymerization product of: a first block comprising a reaction product of: a plurality of ethylenically unsaturated monomers, and a vinyl aromatic hydrocarbon monomer, where
6852821 Aqueous primary dispersions and coating matters, a method for producing same and the use thereof February 8, 2005
Aqueous primary dispersions and coating materials comprising dispersed and/or emulsified, solid and/or liquid polymer particles and/or dispersed solid core-shell particles having a diameter.ltoreq.500 nm preparable by controlled free-radical microemulsion or miniemulsion polymerization o
6828381 Sol-gel coating December 7, 2004
A sol-gel coating material, containing (A) an acrylate copolymer solution, consisting of at least one acrylate copolymer; (B) a parent lacquer which can be produced by the hydrolysis and condensation of at least one hydrolysable silane of the formula (I): SiR.sub.4 ; wherein: R=hydro
6822044 Varnish and its use for producing varnish coatings and color-and/or effect-producing multi-layer November 23, 2004
The use of a copolymer (A) preparable by free-radical polymerization of a) at least one olefinically unsaturated monomer and b) at least one olefinically unsaturated monomer different than the olefinically unsaturated monomer (a) and of the general formula I
6818303 Powder clearcoat dispersions (powder slurry clearcoats), method for producing them and the use t November 16, 2004
Powder clearcoat dispersions (powder slurry clearcoats) preparable by dispersing a powder clearcoat in an aqueous medium and wet milling the resulting powder slurry, at least one adduct of ethylene oxide and/or propylene oxide with at least one glycol being added to the powder slurry
6815081 Coloring and/or effect-creating multilayer enamel coating, method for the production thereof and November 9, 2004
A multicoat color and/or effect coating system ML for a primed or an unprimed substrate comprising--lying above one another--(1) a surfacer coat FL which absorbs mechanical energy, and (2) a color and/or effect topcoat DL, or (1) a surfacer coat FL which absorbs mechanical energy, (2)
6737468 Base coat and its use for producing color and/or effect-producing base coatings and multi-layer May 18, 2004
The use of a copolymer (A) preparable by free-radical polymerization of a) at least one olefinically unsaturated monomer and b) at least one olefinically unsaturated monomer different than the olefinically unsaturated monomer (a) and of the general formula Iin which the radicals R.sup.1, R
6727316 Coating material and its use for producing filler coats and stone impact protection primers April 27, 2004
The use of a copolymer (A) preparable by free-radical polymerization of a) at least one olefinically unsaturated monomer and b) at least one olefinically unsaturated monomer different than the olefinically unsaturated monomer (a) and of the general formula Iin an aqueous medium, in a coati
6706333 Aqueous coating substances for imparting a color and/or effect and use thereof for producing def March 16, 2004
The use of a copolymer (A) preparable by free-radical polymerization of a) at least one olefinically unsaturated monomer, and b) at least one olefinically unsaturated monomer different than the olefinically unsaturated monomer (a), of the general formula Iin an aqueous medium; to produce d
6699943 Water-based coating composition having carbamate-melamine cross-linking, method of preparing the March 2, 2004
The present invention is directed to a curable, water-based coating composition utilized in waterborne coating systems. The coating composition is the reaction product of a water-based copolymer prepared by free-radical polymerization, and a cross-linking agent. The copolymer is the
6413642 Method for coating substrates, preferably of metal July 2, 2002
The present invention relates to a method of coating substrates, preferably of metal, by cleaning the substrate surface, applying, if desired, an organic and/or inorganic pretreatment composition, applying a primer, applying a coating material by spraying, dipping, knifecoating, roll
6403709 Water-based coating composition having carbonate--amine cross-linking, method of preparing the s June 11, 2002
The present invention is directed to a curable, water-based coating composition utilized in waterborne coating systems. The coating composition is the reaction product of a water-based copolymer prepared by free-radical polymerization, and a cross-linking agent. The copolymer is the
6201043 Dispersion product for producting an electrophoretically precipitable dipping varnish March 13, 2001
The invention relates to aqueous dispersions. They are obtainable by polymerizing an ethylenically unsaturated monomer or a mixture of ethylenically unsaturated monmers [sic] in an aqueous solution of an at least partially protonated epoxide-amine adduct. It is characterized in that










 
 
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