Patents by Inventor Joachim Roser
Joachim Roser has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 8945610Abstract: The invention relates to a condensation product obtainable by reaction of a1) at least one bicyclic or polycyclic aromatic or heteroaromatic, where the bicyclic or polycyclic aromatic or heteroaromatic is substituted by at least one carboxyl group (—COOH), and where the carboxyl group can be present in salt form, a2) at least one carbonyl compound, a3) if appropriate at least one sulfonating agent, a4) at least one urea derivative, and a5) if appropriate at least one further aromatic or heteroaromatic, or a physiologically tolerable salt thereof.Type: GrantFiled: November 11, 2008Date of Patent: February 3, 2015Assignee: BASF SEInventors: Sebastien Garnier, Stephan Hüffer, Günter Scherr, Joachim Roser, Ulrich Mrowietz, Hans Wilhelm Doerr, Jindrich Cinatl, Martin Michaelis
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Patent number: 8485759Abstract: The invention relates to a method for stabilizing and securing banks, hillsides and slopes, and structures present at least partly in moving waters, such as supporting and construction elements, by composite materials comprising mineral particles, preferably stones, in particular crushed rock, and an epoxy resin.Type: GrantFiled: June 14, 2006Date of Patent: July 16, 2013Assignee: BASF AktiengesellschaftInventors: Andrea Eisenhardt, Marcus Leberfinger, Joachim Roser
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Publication number: 20100316695Abstract: The invention relates to a condensation product obtainable by reaction of a1) at least one bicyclic or polycyclic aromatic or heteroaromatic, where the bicyclic or polycyclic aromatic or heteroaromatic is substituted by at least one carboxyl group (—COOH), and where the carboxyl group can be present in salt form, a2) at least one carbonyl compound, a3) if appropriate at least one sulfonating agent, a4) at least one urea derivative, and a5) if appropriate at least one further aromatic or heteroaromatic, or a physiologically tolerable salt thereof.Type: ApplicationFiled: November 11, 2008Publication date: December 16, 2010Applicant: BASF SEInventors: Sebastien Garnier, Stephan Hueffer, Guenter Scherr, Joachim Roser, Ulrich Mrowietz, Hans Wilhelm Doerr, Jindrich Cinatl, Martin Michaelis
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Publication number: 20100178110Abstract: The invention relates to an apparatus for coastal protection, comprising at least one porous composite of stones and plastics which is fixed at a point.Type: ApplicationFiled: August 23, 2006Publication date: July 15, 2010Applicant: BASF SEInventors: Hans Ulrich Schmidt, Hans-Juergen Reese, Johann Leitner, Joachim Roser, Andrea Eisenhardt, Erik Pasche
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Publication number: 20090283480Abstract: The invention relates to a porous material comprising a substrate based on at least one organic polymer A and a coating, where vii) the uncoated substrate based on the organic polymer A is macroporous, viii) the surface of the macroporous substrate is coated with a polymer B based on reactive resins, and ix) this coating with a polymer B is nanoporous and the mean diameter of the nanopores is not more than 1000 nm, and recording materials being excepted. The invention also relates to a process for producing the porous material and to the use of the porous material as a filter for gases or liquids. Finally, the invention relates to filters comprising the porous material, and to a process for filtering gases or liquids.Type: ApplicationFiled: June 6, 2007Publication date: November 19, 2009Applicant: BASF SEInventors: Volker Schadler, Marc Fricke, Cedric Du Fresne von Hohenesche, Joachim Roser
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Publication number: 20090275666Abstract: The invention relates to a condensation product obtainable by reaction of a1) at least one aromatic or heteroaromatic, where the aromatic or heteroaromatic is substituted by at least one hydroxyl group (—OH) and at least one carboxyl group (—COOH), and where the hydroxyl and/or carboxyl group can be present in salt form, a2) at least one carbonyl compound, a3) optionally at least one sulfonating agent a4) optionally at least one urea derivative, and a5) optionally at least one further aromatic or heteroaromatic, or a physiologically tolerable salt thereof, with the precondition that the component a1) is not salicylic acid or sulfosalicylic acid if the component a4) is melamine.Type: ApplicationFiled: February 28, 2007Publication date: November 5, 2009Applicant: BASF SEInventors: Stephan Hueffer, Sebastien Garnier, Oliver Reese, Guenter Scherr, Joachim Roser, Ulrich Mrowietz
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Publication number: 20090095820Abstract: The invention relates to a method for consolidating roadways, wherein at least one plastic is applied to the surface and/or in the interior of the roadway.Type: ApplicationFiled: March 9, 2007Publication date: April 16, 2009Applicant: BASF SEInventors: Joachim Roser, Helmut Tesch, Hans Ulrich Schmidt, Andrea Eisenhardt, Johann Leitner, Hans-Jurgen Reese
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Publication number: 20090081368Abstract: The invention provides a method of treating mineral surfaces, comprising the steps of a) treating the mineral surfaces to remove soiling and b) coating the surfaces with a plastic, which comprises using as the plastic in step b) a transparent, compact-hydrophobic polyurethane preparable by reacting i) polyisocyanates with ii) compounds having at least two hydrogen atoms that are reactive with isocyanate groups.Type: ApplicationFiled: March 2, 2007Publication date: March 26, 2009Applicant: BASF SEInventors: Joachim Roser, Andrea Eisenhardt, Hans Ulrich Schmidt
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Publication number: 20080213044Abstract: The invention relates to a method for stabilizing and securing banks, hillsides and slopes, and structures present at least partly in moving waters, such as supporting and construction elements, by composite materials comprising mineral particles, preferably stones, in particular crushed rock, and an epoxy resin.Type: ApplicationFiled: June 14, 2006Publication date: September 4, 2008Applicant: BASF AktiengesellschaftInventors: Marcus Leberfinger, Joachim Roser, Andrea Eisenhardt
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Patent number: 6790272Abstract: The invention relates to aqueous pigment preparations containing i) at least one copolymer P of ethylenically unsaturated monomers M in the form of an aqueous polymer dispersion which contains between 0.1 and 1.5 weight %, in relation to the total weight of the copolymer P, of polymerized itaconic acid as acid monomer M1, its salts and/or anhydride, where up to 50 weight % of the itaconic acid can be substituted by another monomer having at least one acid group or a neutralized acid group, and whose glass transition temperature TG lies between −10 and +50° C.; ii) at least one inorganic pigment; iii) possibly inorganic fillers; and iv) standard additives. The invention also relates to the use of the copolymers P containing itaconic acid for improving the wet-abrasion resistance of polymer-bound coatings containing pigments.Type: GrantFiled: September 15, 2000Date of Patent: September 14, 2004Assignee: BASF AktiengesellschaftInventors: Cheng-Le Zhao, Joachim Roser, Rolf Dersch, Roland Baumstark
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Patent number: 6762221Abstract: Naphthalenesulfonic acid-formaldehyde condensates are used as assistants in the drying of aqueous polymer dispersions. Also described is a process for preparing polymer powders by drying, using these condensates; the polymer powders obtainable by the process; and their use as binders.Type: GrantFiled: January 22, 1999Date of Patent: July 13, 2004Assignee: BASF AktiengesellschaftInventors: Joachim Pakusch, Maximilian Angel, Joachim Roser, Andree Dragon, Heinrich Sack
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Patent number: 6656994Abstract: The use is described of polysulfide-free preparations comprising, based on solids content, from 40 to 99.5% by weight of at least one water-dispersible copolymer and from 0.5 to 10% by weight of at least one alkoxylated ionic or nonionic emulsifier, as additives for construction materials based on loam or clay. The building materials based on loam or clay and comprising the preparation are described, as are the use of the construction materials and a process for treating construction materials with the preparation.Type: GrantFiled: November 9, 2001Date of Patent: December 2, 2003Assignee: BASF AktiengesellschaftInventors: Stefan Dreher, Joachim Roser, Joachim Pakusch, Dietbert Knöfel, Karl-Georg Boettger
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Patent number: 6653372Abstract: A process for preparing an addition-polymer powder suitable for modifying a binding mineral building material by drying an aqueous addition-polymer dispersion whose film has a glass transition temperature Tg≦30° C. and to which a drying assistant has been added comprises adding to the aqueous addition-polymer dispersion before drying only a drying assistant which will have a plasticizing or deplasticizing effect in the ready-to-use mix of the binding mineral building material with water and admixing the resulting dry addition-polymer powder with at least one assistant in the form of a finely divided solid which will have an opposite effect to the drying assistant added before drying.Type: GrantFiled: June 4, 1997Date of Patent: November 25, 2003Assignee: BASF AktiengesellschaftInventors: Joachim Pakusch, Joachim Roser, Maximilian Angel, Andree Dragon
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Patent number: 6605662Abstract: A process for preparing aqueous polymer dispersions comprises first of all subjecting ethylenically unsaturated monomers to free-radical aqueous emulsion polymerization to prepare an aqueous dispersion of a polymer 1 having a glass transition temperature Tg1, then dissolving further, comparatively hard monomers in the dispersed particles of the polymer 1, and subsequently carrying out free-radical polymerization of said monomers dissolved in said particles.Type: GrantFiled: May 15, 2001Date of Patent: August 12, 2003Assignee: BASF AktiengesellschaftInventors: Cheng-Le Zhao, Joachim Roser, Eckehardt Wistuba, Bernhard Schuler, Klemens Mathauer
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Patent number: 6492451Abstract: A pigment-comprising formulation for coating substrates, comprising: (i) an aqueous dispersion of at least one water-insoluble polymer P which has phosphonate groups, as a binder, said polymer P having a glass transition temperature Tg in the range of −60° to 80° C., (ii) at least one inorganic pigment, (iii) optionally, one or more inorganic fillers, and (iv) at least one auxiliary, wherein water-insoluble polymer P is obtained by free-radical aqueous emulsion polymerization of ethylenically unsaturated monomers comprising: 90 to 99.9% by weight of at least one monomer a, which is selected from the group consisting of vinylaromatic monomers, the esters of acrylic acid with C1-C12-alkanols, the vinyl esters of aliphatic C1-C12-monocarboxylic acids, ethylene and vinylchloride, and 0.1 to 10% by weight of at least one phosphonate group containing monomer.Type: GrantFiled: May 11, 2000Date of Patent: December 10, 2002Assignee: BASF AktiengesellschaftInventors: Rolf Dersch, Joachim Roser, Bernhard Schlarb, Cheng-Le Zhao
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Patent number: 6451899Abstract: The present invention relates to aqueous formulations comprising: i. at least one hydrophilic particulate polymer P1, as an aqueous dispersion, composed essentially of monoethylenically unsaturated monomers having a water-solubility in the range from 10 to 100 g/l (at 25° C. and 1 bar), and ii. at least one hydrophobic particulate polymer P2, as an aqueous dispersion, composed essentially of ethylenically unsaturated monomers having a water-solubility below 10 g/l (at 25° C. and 1 bar), the glass transition temperature Tg1 of the polymer P1 being less than 10 K different from the glass transition temperature Tg2 of the polymer P2.Type: GrantFiled: November 20, 2000Date of Patent: September 17, 2002Assignee: BASF AktiengesellschaftInventors: Cheng-Le Zhao, Uwe Dittrich, Joachim Roser, Joachim Pakusch, Harald Röckel
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Publication number: 20020082319Abstract: A process for preparing aqueous polymer dispersions comprises first of all subjecting ethylenically unsaturated monomers to free-radical aqueous emulsion polymerization to prepare an aqueous dispersion of a polymer 1 having a glass transition temperature Tg1, then dissolving further, comparatively hard monomers in the dispersed particles of the polymer 1, and subsequently carrying out free-radical polymerization of said monomers dissolved in said particles.Type: ApplicationFiled: May 15, 2001Publication date: June 27, 2002Applicant: BASF AKTIENGESELLSCHAFTInventors: Cheng-Le Zhao, Joachim Roser, Eckehardt Wistuba, Bernhard Schuler, Klemens Mathauer
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Patent number: 6348530Abstract: Heat-curable aqueous compositions which comprise a carboxyl-containing polymer component and optionally a hydroxyalkylated amine are used as binders for shaped articles.Type: GrantFiled: January 4, 2000Date of Patent: February 19, 2002Assignee: BASF AktiengesellschaftInventors: Bernd Reck, Stefan Dreher, Wilhelm Friedrich Beckerle, Eckehardt Wistuba, Michael Seufert, Joachim Roser, Johannes Türk
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Patent number: 6299936Abstract: Thermally curable aqueous compositions comprising a low-acid and an acid-rich polymer component and also a hydroxyalkylated amine are used as binders for shaped articles.Type: GrantFiled: February 17, 2000Date of Patent: October 9, 2001Assignee: BASF AktiengesellschaftInventors: Bernd Reck, Stefan Dreher, Wilhelm Friedrich Beckerle, Eckehardt Wistuba, Joachim Roser, Johannes Türk
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Patent number: 6262144Abstract: A process for preparing aqueous polymer dispersions comprises first of all subjecting ethylenically unsaturated monomers to free-radical aqueous emulsion polymerization to prepare an aqueous dispersion of a polymer 1 having a glass transition temperature Tg1, then dissolving further, comparatively hard monomers in the dispersed particles of the polymer 1, and subsequently carrying out free-radical polymerization of the monomers dissolved in the particles.Type: GrantFiled: December 1, 2000Date of Patent: July 17, 2001Assignee: BASF AktiengesellschaftInventors: Cheng-Le Zhao, Joachim Roser, Eckehardt Wistuba, Bernhard Schuler, Klemens Mathauer