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Inventor:
Patzschke; Hans-Peter
Address:
Wuppertal, DE
No. of patents:
47
Patents:












Patent Number Title Of Patent Date Issued
6329020 Method for the preparation of a multilayer coating and aqueous coating material suitable for thi December 11, 2001
Described are a method for the preparation of a multilayer coating and a coating material from an aqueous dispersion of a polymer with a particle diameter of the polymeric phase of 10 nm to 500 nm. The polymer has a number average molecular weight of 10,000 to 500,000 and an acid number
6136445 Polymer sheet coated with lacquer and a method of applying the coated polymer sheet to moulded b October 24, 2000
The invention is directed to a lacquer coating for polymer sheet and a method for applying the coated polymer sheet to a molded body. The lacquer contains a binder, a metal pigment, a color pigment, organic solvent in water wherein the binder includes a combination of hard and flexible
6093299 Stove-enamel coating media and the use thereof July 25, 2000
This invention relates to a stove-enamel coating medium based on at least one binder vehicle selected from amino(meth)acrylate resins and/or epoxide-amine addition products comprising cationic groups and/or groups which can be converted into cationic groups. The binder vehicle additi
5886085 Aqueous coating media and their use in single-layer and multi-layer coating processes March 23, 1999
Coating media and their use in processes for producing single-layer and multi-layer coatings are described. The coating media contain an aqueous mixture comprisingI. 99-70% by weight of a mixture ofA) 50-100% by weight of one or more binder vehicles which at least in part contain ionic g
5880209 Binder formulation for producing pigment March 9, 1999
A pigment paste forming resin having a viscosity of from about 50 to about 5,000 mPa and a solids content of from about 20 to about 40%, containing from about 20 to about 50 parts of a polyester urethane resin having an acid number of from about 10 to about 50, with from about 70 to abou
5760123 Aqueous dispersion of polyurethanes containing siloxane linkages, production thereof and use in June 2, 1998
Aqueous dispersion of one or more polyurethane resins with a number average molecular weight (Mn) of 2500 to 1000000, a content of 2 to 150 mmol of siloxane linkages (--Si--O--Si--) per 100 g of solid resin, a hydroxyl value of 0 to 100 and a content of ionic groups, groups convertible i
5721018 Method for producing multilayer coatings February 24, 1998
A process for preparing a multi-layer coating on an electrically nonconductive surface of a substrate, which comprises(A) applying over the surface an aqueous dispersion having a pH of from 5 to 8 when not containing a metallic pigment, the dispersion containing of from 15% to 20% wt. ba
5681622 Process for producing decorative multiple-layer coatings October 28, 1997
A process and a coating medium for producing a decorative multilayer coating on a substrate, wherein a base lacquer coat is applied and is overpainted with a transparent lacquer coat, wherein an aqueous, self-crosslinking base lacquer is used, which contains, as a binder vehicle, an
5658617 Aqueous dispersion of polyurethane resins, a method of manufacturing them, coating agents contai August 19, 1997
A method of manufacturing aqueous dipsersion of polyurethane resins free from urea groups and containing ionic groups and suitable for coating agents, with a number average moleculear weight (Mn) of 10,000 to 300,000 and an acid number of 5 to 50, by preparing a polyurethane prepolymer
5654391 Aqueous dispersion based on polymer/polyurethane resins, process for the production thereof, coa August 5, 1997
Aqueous binder dispersions for aqueous coating compositions, which are stable in storage and have good applicational properties. The dispersions are obtainable by joint chain extension ofone or more polyurethanes containing no urea groups, bearing ionic groups or groups convertible into
5635559 Water-based physically drying coating agents, manufacture and use thereof June 3, 1997
The description relates to physically drying water-based coating agents. They contain water, metallic pigments, optional other pigments, neutralizing agents, conventional additives, small proportions of solvents and a binder mixture consisting ofA) 50 to 90 wt. % polyurethanes with carbo
5614584 Process for the manufacture of aqueous coating agents, the coating agents and their use March 25, 1997
A process for the manufacture of aqueous coating agents, obtained by mixing an aqueous dispersion of one or more water-dispersible or water-soluble binders that contain groups reactive with isocyanate with one or more polyisocyanates that are liquid or are present in liquid form as a res
5569705 Aqueous dispersion of polyurethane resins, the production thereof and polyurethane macromers sui October 29, 1996
There are described aqueous dispersions of polyurethane resins, the production thereof and their use in aqueous coating agents, said dispersions being obtainable in aqueous or non-aqueous phase froma) polyurethane resins with at least one CH acidic group, an ionic or non-ionic hydrophili
5552496 Aqueous polyurethane resin dispersion, processes for its preparation, and its use in aqueous coa September 3, 1996
An aqueous coating composition which is self-drying or is crosslinked by external agents, processes and dispersions for its preparation and its use. The coating composition comprises:I) 40 to 100% by weight of a film-former in the form of an aqueous dispersion of one or more polyurethane
5539026 Composition for improved cathodic deposition July 23, 1996
An aqueous solution or dispersion of a vehicle for an aqueous cataphoretic coating material, the solution or dispersion containing one or more acid-neutralized, basic, film forming resins, an organic solvent, and a cross linking agent for the film forming resins, the aqueous solution or
5439710 Method of producing multilayer coatings, more particularly for lacquering of motor vehicles, hav August 8, 1995
A method or producing multilayer coatings, more particularly for lacquering of motor vehicles in which at least three immediately adjacent layers with alternating effective charge of the used binders are applied. The coating agents can be made polar e.g. by using resins containing ionic
5401795 Water-based physically drying coating agents, manufacture and use thereof March 28, 1995
The description relates to a physically drying water-based coating agent. It contains water, pigments, neutralizing agents, conventional additives, small proportions of solvents and a binder mixture consisting ofA) 10 to 90 wt. % polyurethanes with carbonate groupings and a glass transit
5395659 Process for multilayer lacquering March 7, 1995
Process for multilayer-lacquering of a substrate in which the outermost layer is prepared by use of a lacquer containing one or several cationic binding agents. It is possible to apply top coat and clear lacquer films based on cationic binding agents.
5342882 Aqueous coating compound, a process for its preparation and its use in processes for multilayere August 30, 1994
Aqueous coating compound containing a polyurethane resin-based binder ofI) from 60 to 100% by weight of a mixture ofA) from 5-95% by weight of one or more self-emulsifying polyurethane resins in aqueous dispersion having a number average molar mass (Mn) of from 30000 to 300000 and containing
5322909 Water-dilutable air-drying binders, a process for producing them and their use in air-drying bin June 21, 1994
A binder, neutralizable with bases, for producing siccativated aqueous coating agents, based on a polydiene resin partially crosslinked with bis(2-oxazoline), with an acid number of 50 to 100, that is obtainable by anhydrous reaction ofA. 40 to 80 wt % of one or several polydiene oils wi
5219957 Water-dilutable vehicles based on epoxide resins, methods for their synthesis and their use as a June 15, 1993
Vehicles, which are water dilutable after neutralization with bases, have an acid number of 5 to 60 and are obtainable by polymerization or copolymerization of 10 to 90 parts by weight of one or several acidic, phosphoric acid-functional unsaturated monomers, which are polymerizable
5066689 Aqueous coating material method for its preparation and its use for electrophoretic coating November 19, 1991
The invention relates to an aqueous coating agent which contains an organic synthetic resin binding agent which can be made dilutable with water by protonization with acids, containing crosslinking agents and a synthetic resin component containing organic amino groups and hydroxyl groups
5021502 Aqueous electrodeposition lacquer coating composition June 4, 1991
An aqueous electrodeposition lacquer coating composition containing as binder(A) from 95 to 50% by weight of an organic externally crosslinkable synthetic resin binder containing primary and/or secondary hydroxyl groups and primary, secondary and/or tertiary amino groups and(B) from 5 to
4943359 Process for applying an aqueous, heat-curable coating to cans July 24, 1990
Aqueous, heat-curable coating material, containing as vehicle 85 to 40 weight percent of a mixture of a fatty acid-free, acidic epoxide resin phosphate ester with an acid number of 10 to 150, prepared from an epoxide group-containing polyglycidyl ether and/or a polyglycidyl methacrylate
4909915 Non-autocross-linking binder combination, aqueous lacquer coating compounds containing the binde March 20, 1990
Non-autocross-linking binder compositions for water dilutable lacquers are described which comprise components (A), 94 to 40% by weight of a water-dilutable ionic poly(meth)acrylate resin containing hydroxyl groups, (B), 1 to 10% by weight of a special copolymer to facilitate grinding, a
4880867 Aqueous coating compositions, a process for their preparation and method of using the same November 14, 1989
An aqueous coating composition is provided which comprises a film forming material based on water dilutable binders which are comprised of a mixture of (A) 90 to 40% by weight of hydroxyl group-containing polymer resin; (B) 10 to 60% by weight of polyurethane dispersion and (C) pigments;
4865705 Non-auto crosslinking binder combination, aqueous coating compound containing the same and its u September 12, 1989
A non-autocrosslinking binder composition for water dilutable lacquers is described, containing from 95 to 50 parts by weight of a water dilutable poly(meth)acrylate resin containing amino and hydroxyl groups and from 5 to 50% by weight of crosslinking agents is described. An aqueous
4865704 Non-autocrosslinking binder combination for water-dilutable lacquers September 12, 1989
A non-autocrosslinking binder composition for water-dilutable lacquers containing 1 to 99% by weight of a hydroxyl group-containing and amino group-containing epoxide resin and 99 to 1% by weight of an amino groupcontaining synthetic resin binder prepared from free radically polymeri
4857580 Crosslinked coating resin August 15, 1989
An externally crosslinkable aminopoly(meth)acrylate resin free from epoxy groups for water-dilutable lacquers having an amine number of from 30 to 150 and a hydroxyl number of from 30 to 450, obtainable by reacting a poly(meth)acrylate resin containing epoxy groups and having an average
4851460 Aqueous coating composition, process for its preparation and its use July 25, 1989
An aqueous coating composition is described, containing, as binder, a mixture of (A) 50 to 95% by weight of a reaction product of a carboxy functional polycondensate containing epoxy groups, at least one copolymerisable o,-olefinically unsaturated monomer and conventional auxiliary a
4659445 Process for coating hollow bodies, which are open on one end April 21, 1987
In order to coat hollow bodies, which are open at one end, such as a metal can provided with a bottom, with a lacquer or the like, the hollow bodies are passed in a continuous operating cycle through en electrophoretic immersion bath in such a way, that they are rapidly and completely fl
4623690 Cathodically precipitable aqueous electro-dipcoating agent November 18, 1986
A cathodically precipitable aqueous electro-dipcoating agent which includes as Component A, 50 to 99% by mass (relative to the total quantity of Components A and B) of a synthetic resin binder having tertiary amino groups and hydroxyl groups which can be rendered water soluble by pro
4600485 Aqueous electrodip lacquer coating compound capable of being deposited at the cathode, and its u July 15, 1986
Aqueous electrodip lacquer coating compound capable of being deposited cathodically, containing, as synthetic resin binder,(A) 55 to 95% by weight of synthetic resin binder which can be rendered water soluble by protonation with acid and(B) 5 to 45% by weight of a cross-linking agent contain
4595717 Aqueous electrodip lacquer coating compound capable of being deposited at the cathode, and its u June 17, 1986
Aqueous electrodip lacquer coating compound capable of being deposited cathodically, containing, as synthetic resin binder,(A) 55 to 95% by weight of synthetic resin binder which can be rendered water soluble by protonation with acid and(B) 5 to 45% by weight of a cross-linking agent contain
4529492 Process for the coating of hollow bodies open on one side July 16, 1985
The coating of hollow bodies open on one side, such as cans, with paints such as clear or pigmented lacquers, enamels or the like give rise to difficulties for a continuous one-step operation. In the coating process, the cans are first washed, then coated inside and outside, dried and
4476261 Aqueous coating composition October 9, 1984
Aqueous coating composition, particularly for electrophoretic coating, containing, related to the total quantity of the binders contained in the coating composition,(A) 40 to 90% by weight of polyesters containing carboxyl groups;(B) 5 to 30% by weight of block polyisocyanates;(C) 5 to 40% b
4454264 Heat curable aqueous lacquer coating composition, its use for electrical deposition, and a proce June 12, 1984
Paint coating material capable of cathodic deposition based on a vehicle mixture that has been made water-thinnable with acid and optionally customary additives, wherein said vehicle contains in combination(A) from 50 to 90% by weight of a polymer and/or polycondensate containing tertiar
4430462 Cathodically depositable aqueous electro-dip lacquer coating composition February 7, 1984
The invention relates to a cathodically depositable aqueous electro-dip lacquer coating composition containing as synthetic resin binder(A) from 50 to 99% by weight, based on the total quantity of synthetic resin binder, of one or more amino-1,2-epoxy resins, the amino-1,2-epoxy resin or
4384946 Aqueous electro-dipping varnish/coating material which can be deposited at the cathode, its appl May 24, 1983
Aqueous, electro-dipping varnish/coating material, which can be deposited at the cathode and which contains(A) as cationic synthetic resin binder, an amino group-containing carrier resin with an amine number of 50 to 200 and a hydroxyl number of 50 to 400,(B) as nonionic synthetic resin
4373072 Self-cross-linking, thermosetting, aqueous lacquer coating material, and its utilization for the February 8, 1983
The invention relates to a self-cross-linking, thermosetting, aqueous lacquer coating material, which comprises synthetic resins having a mean molecular weight (M.sub.n) of about 500 to 15,000 and containing primary and/or secondary--and if appropriate also tertiary--amino groups as well
4373059 Pre-condensed, thermosetting aqueous varnish coating agent and its utilization for cathodic depo February 8, 1983
The invention concerns a pre-condensed, thermosetting aqueous lacquer coating material containing a pre-condensation product that becomes water-dilutable after protonization with acids and has a mean molecular weight [M.sub.n ] of 800 to 15,000, obtainable by heating of 55 to 95% by
4364860 Cathodically depositable aqueous electro-dipping lacquer coating composition December 21, 1982
A cathodically depositable aqueous electro-dipping lacquer coating which contain as binder, which binder can be diluted with water by protonization with acids, 55 to 95% by weight based on the total quantity of binder, of organic synthetic resin binders containing amino groups, having an
4252703 Cathodically depositable aqueous electro-dipping lacquer coating composition February 24, 1981
A cathodically depositable aqueous electro-dipping lacquer coating which contain as binder, which binder can be diluted with water by protonization with acids, 55 to 95% by weight based on the total quantity of binder, of organic synthetic resin binders containing amino groups, having an
4220568 Polyester containing carboxyl groups, a process for producing this polyester and aqueous coating September 2, 1980
A carboxyl-group-containing polyester having an acid number of from 30 to 150, a hydroxyl number of from 20 to 150 and a Patton alkyd constant of from 0.9 to 1.2 which contain in co-condensed form(a) saturated alcohols selected from the group consisting of dihydric aliphatic, polyhydric
4209598 Modified, water-dilutable polymer oil imides containing carboxyl groups June 24, 1980
Disclosed are modified, water-dilutable polymer oil imides containing carboxyl groups, methods for producing same and coating compositions, preferably electro-dip-lacquering compositions, containing same.
4172822 Aqueous coating compositions containing polyester containing carboxyl groups October 30, 1979
A carboxyl-group-containing polyester having an acid number of from 30 to 150, a hydroxyl number of from 20 to 150 and a Patton alkyd constant of from 0.9 to 1.2 which contain in co-condensed form(a) saturated alcohols selected from the group consisting of dihydric aliphatic, polyhydric
4101495 Modified water-dilutable diolefin polymer oils containing carboxyl groups July 18, 1978
Disclosed are modified olefin polymer oils containing carboxyl groups, a method for preparing the modified polymer oils and aqueous coating compositions, preferably electro-dip-lacquering compositions, containing same.










 
 
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