Patents by Inventor Guenter Eckert
Guenter Eckert 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: 7962250Abstract: A method for controlling the cooling of an industrial plant with at least one electrical component, such as, for example, a transformer, and having at least one cooling element for cooling the electrical components, uses at least one sensor for measuring the temperature and/or the viscosity of the coolant in the cooling system. An optimal control of the cooling system can be provided by way of controlling the electrical components with selected control profiles taking into account specific data for the electrical components.Type: GrantFiled: December 6, 2006Date of Patent: June 14, 2011Assignee: Siemens AktiengesellschaftInventors: Thomas Bretzner, Günter Eckert, Walter Rebling, Helmut Theurer
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Patent number: 5324772Abstract: An aqueous polymer dispersion gives a film having high resilience in conjunction with reduced surface tack and good aging resistance under the action of light, heat and oxygen and is used for coating leather.Type: GrantFiled: November 30, 1992Date of Patent: June 28, 1994Assignee: BASF AktiengesellschaftInventors: Juergen Schmidt-Thuemmes, Guenter Eckert
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Patent number: 5221284Abstract: Aqueous synthetic resin dispersions are obtainable by copolymerizingA) from 70 to 97.5 parts by weight of a monomer mixture containinga) from 40 to 75% by weight of butadiene (monomer I),b) from 25 to 60% by weight of acrylonitrile (monomer II),c) from 0 to 25% by weight of styrene (monomer III),d) from 0 to 10% by weight of one or more amides of .alpha.,.beta.-monoethylenically unsaturated monocarboxylic acids of 3 to 5 carbon atoms (monomers IV) ande) from 0 to 10% by weight of other copolymerizable monomers (monomers V) andB) from 2.5 to 30 parts by weight of one or more copolymerizable monovinyl compounds (monomers VI) in aqueous emulsion at from 30.degree. to 70.degree. C. by a method in which not less than 50% by weight of the monomer mixture A is prepolymerized to a conversion of not less than 80%, and the polymerization is then continued with the addition of the remaining monomers A and the monomers B.These dispersions are suitable as binders for protective coats on leather.Type: GrantFiled: June 20, 1991Date of Patent: June 22, 1993Assignee: BASF AktiengesellschaftInventors: Martin Meister, Guenter Eckert, Juergen Schmidt-Thuemmes, Albrecht Zosel
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Patent number: 5135963Abstract: Aqueous dispersions of polyurethanes which are crosslinkable by the action of high energy radiation contain (a) a polyisocyanate, (b) a polyol having a molecular weight of from 400 to 6,000 g/mol, (c) if required, a polyol having a molecular weight of from 62 to 399 g/mol, (d) if required, a polyamine having two or more amino groups which are reactive to isocyanate, (e) if required, an aminoalcohol having one or more amino groups which are reactive to isocyanate, (f) a compound containing ionic groups or groups which can be converted into ionic groups and one or more hydroxyl or amino groups which are reactive to isocyanate (g) if required, a monofunctional polyetheral and (h) a compound having one or more ethylenically unsaturated groups and one or more hydroxyl groups. The compound having an ethylenically unsaturated group (h) is used in amounts corresponding to 0.02-0.Type: GrantFiled: April 11, 1990Date of Patent: August 4, 1992Assignee: BASF AktiengesellschaftInventors: Karl Haeberle, Peter Weyland, Guenter Eckert, Hans Renz
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Patent number: 4931062Abstract: Leather, pelts and leather substitute materials are hydrophobized with a carboxyl-containing polysiloxane whose carboxyl groups are present in neutralized form in an aqueous phase in the absence of emulsifiers and without aftertreatment with mineral tanning agents.Type: GrantFiled: January 10, 1989Date of Patent: June 5, 1990Assignee: Basf AktiengesellschaftInventors: Herbert Bay, Guenter Eckert, Wolfram Bergold
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Patent number: 4908239Abstract: Leather is finished on the basis of a purely aqueous system using aqueous polymer dispersions, casein and crosslinking agents in the bottoming and seasoning.Type: GrantFiled: October 25, 1988Date of Patent: March 13, 1990Assignee: BASF AktiengesellschaftInventors: Dietrich Lach, Guenter Eckert, Werner Maltry, Karl Fischer
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Patent number: 4701269Abstract: A process for waterproofing leather and skins with a silicone oil and the salt of an N-(C.sub.9 -C.sub.20 -acyl)-amino acid as an emulsifier for the silicone oil, which is carried out in the aqueous phase during or after retanning, and the use of salts of N-acylamino acids as emulsifiers for silicone oils in the waterproofing of leather and skins in the aqueous phase, and the mixtures used for this purpose.Type: GrantFiled: August 13, 1986Date of Patent: October 20, 1987Assignee: BASF AktiengesellschaftInventors: Herbert Bay, Rudi Widder, Guenter Eckert
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Patent number: 4612392Abstract: N-substituted acrylamide or methacrylamide derivatives of the general formula ##STR1## where m is 0 or 1, n is 1, 2, 3 or 4, n-m is 1, 2, 3 or 4, X is Br or Cl, and R.sup.1 and R.sup.2 are each CH.sub.3 or H, are prepared by reacting an aromatic haloalkyl compound with N-methylolacrylamide or N-methylolmethacrylamide in the presence of a strong acid.Type: GrantFiled: February 25, 1983Date of Patent: September 16, 1986Assignee: Basf AktiengesellschaftInventors: Kaspar Bott, Erich Penzel, Guenter Eckert
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Patent number: 4551359Abstract: Magnetic recording media possessing a thin magnetic layer are produced by dispersing finely divided magnetically anisotropic material and conventional additives in a solution of a polymeric binder in an organic solvent, applying a layer of the dispersion to a non-magnetizable base by means of a knife-coater, then, if required, orienting the magnetically anisotropic material by means of a magnetic field and drying the applied layer, a high molecular weight organic compound which acts as a thickener being added to the magnetic dispersion.Type: GrantFiled: July 12, 1984Date of Patent: November 5, 1985Assignee: BASF AktiengesellschaftInventors: August Lehner, Joachim Hack, Karl Krucker, Werner Balz, Karl H. Roemer, Peter Rudolf, Roland Falk, Guenter Eckert
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Patent number: 4424298Abstract: Emulsion copolymerization of acrylic or methacrylic acid esters with from 0.3 to 10% by weight of .alpha.,.beta.-monoolefinically unsaturated monocarboxylic acids and/or dicarboxylic acids and/or their amides, with or without up to 25% by weight of styrene, acrylonitrile, vinyl acetate and/or vinyl chloride, using the emulsion feed process, gives particularly concentrated copolymer dispersions if an emulsifier system of 0.01-5.0% by weight of a sulfuric acid half-ester of an oxyalkylated alkylphenol and 0.01-1% by weight of a dialkyl sulfosuccinate, where alkyl is of 6 to 18 carbon atoms, is employed and the polymerization is carried out at pH 2-6.Type: GrantFiled: April 28, 1982Date of Patent: January 3, 1984Assignee: BASF AktiengesellschaftInventors: Erich Penzel, Guenter Eckert, Lothar Heider, Lothar Wuertele, Werner Schackert
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Patent number: 4374872Abstract: A process is disclosed for insolubilizing casein coatings for leather utilizing alkoxy alkyl ureas. The coatings are cured in the presence of an acid catalyst. The casein coatings of the invention avoid the disadvantageous use of aldehydes such as formaldehyde and glutaraldehyde to cure the casein and reduce its water sensitivity and unexpectedly show improved wet abrasion resistance.Type: GrantFiled: July 8, 1981Date of Patent: February 22, 1983Assignee: BASF AktiengesellschaftInventors: Guenter Eckert, Lothar Wuertele, Harro Petersen, Ulrich Goeckel, Kurt Fischer
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Patent number: 4175922Abstract: Process for dehairing skin and hide with mercapto compounds in the presence of an alkaline medium in a short liquor.Type: GrantFiled: November 15, 1972Date of Patent: November 27, 1979Assignee: Badische Anilin- & Soda-Fabrik AktiengesellschaftInventors: Guenter Eckert, France Knaflic, Franz-Friedrich Miller, Alfred Zissel
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Patent number: 4153784Abstract: Nylon copolymer containing piperazine and a process for finishing leather and imitation leather, having a surface of polyurethane or plasticized PVC, by applying a solution of this nylon copolymer and drying it. The overall properties of the finish are better then those of conventional finishes.Type: GrantFiled: June 27, 1977Date of Patent: May 8, 1979Assignee: BASF AktiengesellschaftInventors: Peter Horn, Franz Leppmeier, Guenter Eckert, Karl Fischer
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Patent number: 4126414Abstract: A specific copolyamide and its use for finishing leather and leather substitutes, particularly those of polyurethane. A particular advantage of the copolyamide is its sealing effect counteracting the migration of dyes, plasticizers and fats, combined with other advantages such as good mechanical properties and the stability of the solutions.Type: GrantFiled: May 13, 1977Date of Patent: November 21, 1978Assignee: BASF AktiengesellschaftInventors: Karl Fischer, Peter Horn, Guenter Eckert, Franz Leppmeier