Patents by Inventor Juergen Geke
Juergen Geke 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: 6780824Abstract: Emulsifier system containing a) ethoxylates/propoxylates of fatty alcohols with 8 to 18 C atoms in the alcohol with 2 to 6 ethylene oxide units and 4 to 8 propylene oxide units, b) fatty alcohols and/or fatty alcohol propoxylates with 12 to 24 C atoms in the alcohol and 0 to 3 propylene oxide units and/or distillation residue of these fatty alcohols and c) phosphates, selected from: c1) mono- and/or diesters of phosphoric acid with alkanols with 10-20 C atoms, c2) mono- and/or diesters of phosphoric acid with ethoxylated and/or propoxylated alkanols with 10-20 C atoms and/or c3) phosphates of polyethylene glycol ethers and/or polypropylene glycol ethers, and the water-soluble salts of each of these, in a weight ratio a:b:c=1:0.3:0.1 to 1:4:1; anti-corrosive and emulsifier system with these components, emulsion concentrate with these components, oil-in-water emulsion obtainable therefrom and use thereof as a cleaning, anti-corrosive and low-temperature lubricant emulsion.Type: GrantFiled: October 31, 2002Date of Patent: August 24, 2004Assignee: Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)Inventors: Hans-Peter Oelscher, Juergen Geke
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Publication number: 20030087770Abstract: Emulsifier system containing a) ethoxylates/propoxylates of fatty alcohols with 8 to 18 C atoms in the alcohol with 2 to 6 ethylene oxide units and 4 to 8 propylene oxide units, b) fatty alcohols and/or fatty alcohol propoxylates with 12 to 24 C atoms in the alcohol and 0 to 3 propylene oxide units and/or distillation residue of these fatty alcohols and c) phosphates, selected from: c1) mono- and/or diesters of phosphoric acid with alkanols with 10-20 C atoms, c2) mono- and/or diesters of phosphoric acid with ethoxylated and/or propoxylated alkanols with 10-20 C atoms and/or c3) phosphates of polyethylene glycol ethers and/or polypropylene glycol ethers, and the water-soluble salts of each of these, in a weight ratio a:b:c=1:0.3:0.1 to 1:4:1; anti-corrosive and emulsifier system with these components, emulsion concentrate with these components, oil-in-water emulsion obtainable therefrom and use thereof as a cleaning, anti-corrosive and low-temperature lubricant emulsion.Type: ApplicationFiled: October 31, 2002Publication date: May 8, 2003Inventors: Hans-Peter Oelscher, Juergen Geke
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Patent number: 6524396Abstract: A process for metal cutting using a water-mixed cutting compound and subsequent cleansing and corrosion protective treatment wherein an oil in water emulsion is used as a cutting compound which contains; (I) an amount emulsifier system consisting of: (a) ethyoxylates/propoxylates of fatty alcohols having 8 to 18 carbon atoms in the alcohol, which contains 2 to 6 ethylene oxide units and 4 to 8 propylene oxide units; (b) fatty alcohols and/or fatty alcohols propoxylates having 12 to 24 carbon atoms in the alcohol and 0 to 3 propylene oxide units and/or distillation residues of such fatty alcohols; In a ratio by weight, a:b=1:0.2 to 0.2:1; and (ii) corrosion inhibitory; and an aqueous solution or suspension is used for cleansing an anti-corrosion treatment which contains the same emulsifier system and the corrosion inhibitors as the cutting compound.Type: GrantFiled: April 11, 2001Date of Patent: February 25, 2003Assignee: Henkel Kommanditgesellschaft aut AktienInventors: Juergen Geke, Hans-Peter Oelscher, Anders Johansson
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Patent number: 6420323Abstract: A low-foam emulsifier system is presented containing (a) an ethoxylate/propoxylate of one or more C8-C18 fatty alcohols, where the ethoxylate/propoxylate contains 2 to 6 ethylene oxide units and 4 to 8 propylene oxide units, with (b) a fatty alcohol propoxylate or distillation residue of fatty alcohol or fatty alcohol propoxylate, where the fatty alcohol contains 12 to 24 carbon atoms and up to three propylene oxide units. The weight ratio of (a) to (b) is from 1:0.3 to 0.3:1. The emulsifier system produces a low amount of foam, and is useful in industrial metal processing applications such as cleaning, corrosion protection or cooling lubricant emulsions.Type: GrantFiled: July 27, 1999Date of Patent: July 16, 2002Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Juergen Geke, Horst-Dieter Speckmann, Bernd Stedry
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Patent number: 6379474Abstract: An acidic aqueous phosphating solution is presented having 0.2 to 3 g/l of zinc ions, 3 to 50 g/l of phosphate ions expressed as PO4−3, and 0.05 to 4 g/l of an organic N-oxide containing a saturated, unsaturated or aromatic 5- or 6-membered ring system, where the N atom of the N-oxide is part of said ring system, and where the ratio by weight of phosphate ions to zinc ions is from 3.7 to 30:1. The solution is free of hydroxylamine and useful in phosphating metal surfaces.Type: GrantFiled: January 10, 2001Date of Patent: April 30, 2002Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Bernd Mayer, Peter Kuhm, Pietro Balboni, Markus Senner, Horst-Dieter Speckmann, Juergen Geke, Jan-Willem Brouwer, Annette Willer
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Publication number: 20020011281Abstract: A process for the phosphatizing of metal surfaces composed of steel, zinc-coated steel or steel coated with zinc alloy, of aluminum and/or of aluminum-magnesium alloys, characterized in that the phosphatizing solution contains:Type: ApplicationFiled: November 30, 1998Publication date: January 31, 2002Applicant: Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)Inventors: JUERGEN GEKE, PETER KUHM, BERND MAYER
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Publication number: 20010056046Abstract: Low-foam emulsifier system consisting of:Type: ApplicationFiled: July 27, 1999Publication date: December 27, 2001Inventors: JUERGEN GEKE, HORST-DIETER SPECKMANN, BERND STEDRY
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Patent number: 6245723Abstract: A process for preparing a stable cooling lubricant emulsion for use in the cutting of metals involves the steps of (a) forming a mixture having an oil component, water and an emulsifier with the oil component being emulsified in the water, then (b) dispersing into 100 parts by weight of the mixture by means of high shear from about 1 to about 14 parts by weight of a natural, water-immiscible cutting oil. The stable oil-in-water cooling lubricant emulsion formed has at least 50 percent of the cutting oil present in the form of particles having a diameter of 0.5 to 8 &mgr;m. The cooling lubricant emulsion formed may be used in an extended range of applications.Type: GrantFiled: July 29, 1999Date of Patent: June 12, 2001Assignee: Henkel Kommanditgesellschaft auf Aktien (Henkel KGAA)Inventors: Karl Sigg, Hartmut Rieger, Juergen Geke, Wiltrud Klose
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Patent number: 6187737Abstract: A cleaning agent concentrate is presented having (a) at least one glycol ether corresponding to the formula: R—O—(CH2—CH(CH3)O)n—H where R is an alkyl group having 1 to 4 carbon atoms or a phenyl group, and n is a number of from 1 to 5; and (b) at least one cationic surfactant, where the weight ratio of (a) to (b) is from 8:1 and 100:1, and where the cleaning agent concentrate comprises less than 0.1 percent by weight of fatty alcohol alkoxylates, amphoteric surfactants, or mixtures thereof. When diluted to 0.5 to 5% by weight with water, a cleaning agent is formed that is low-foaming. The cleaning agent is especially useful for cleaning and passivating metal surfaces using a spray application.Type: GrantFiled: February 8, 2000Date of Patent: February 13, 2001Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Juergen Geke, Bernd Stedry, Nicole Voeller
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Patent number: 5935920Abstract: Powdered, paste, or liquid media for cleaning and/or degreasing hard surfaces, especially surfaces of organic polymers (PVC) contain active ingredients of amino acids, carboxylic acids, and nonionic surfactants, possibly supplemented by action-reinforcing auxiliaries and/or demulsifying additives. Processes using these media are also claimed.Type: GrantFiled: January 22, 1996Date of Patent: August 10, 1999Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Juergen Geke, Friedbert Zetzsche
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Patent number: 5795372Abstract: Nitrogen-free aqueous anticorrosion composition containing a) a carboxylic acid having 6 to 44 carbon atoms; and b) aromatic hydroxy compounds having a pK.sub.a value in the range of 7.0 to 11 for the hydroxy group, in a weight ratio of 1:2 to 20:1, in the form of a concentrate to be diluted with water by a factor of between 20 and 200 and in the form of a ready-to-use aqueous preparation that preferably contains 0.2 to 2 wt % component a) and 0.1 to 0.6 wt % component b) and has a pH value in the range of 7 to 11.Type: GrantFiled: June 16, 1997Date of Patent: August 18, 1998Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Karlheinz Hill, Sigrid Igelmund, Bernd Stedry, Juergen Geke, Andreas Wilde, Harald Kuester
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Patent number: 5749947Abstract: A method for the temporary protection of metal surfaces from corrosion is provided in which the metal surface to be temporarily protected from corrosion is coated with a guanidinium salt of an unsaturated fatty acid containing 6 to 44 carbon atoms.Type: GrantFiled: April 14, 1997Date of Patent: May 12, 1998Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Juergen Geke, Horst-Dieter Speckmann, Bernd Stedry, Alfred Westfechtel
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Patent number: 5547587Abstract: The invention is an improved process for denaturing and coagulating paint in an aqueous medium in which denatured and coagulated paint must remain in a dispersion in the aqueous medium. The aqueous medium contains a coagulant and the aqueous medium is maintained at an alkaline earth metal ion equivalent of less than 1.0 mmole/liter.Type: GrantFiled: November 18, 1994Date of Patent: August 20, 1996Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Thomas Molz, Hans-Joergen Rehm, Toni Vogt, Juergen Geke
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Patent number: 5352250Abstract: The invention relates to a process for treating (recycling) lacquer coagulum containing lacquer overspray and layered silicate containing coagulating agents, in which the layered silicate containing paint coagulum is vacuum dried, processed at low temperatures and then ground, and to the use of the processed paint coagulum as a basic component, additive, or filler in lacquers and paints, building materials, sealing materials, car underseal compositions or adhesives.Type: GrantFiled: April 30, 1993Date of Patent: October 4, 1994Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Juergen Geke, Lutz Huesemann, Hans-Joergen Rehm
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Patent number: 5330564Abstract: Aqueous and storage-stable compositions for the deposition of temporary barrier layers on spray-coating booths and the like contain5 to 80% by weight of one or more C.sub.8 -carboxylic acid and/or an alkali metal salt thereof,1 to 40% by weight of a pH-regulator consisting of one or more alkanol amine and/or alkali metal hydroxide, and1 to 15% by weight of one or more layered silicate and/or polyacrylate and/or carboxymethylcellulose,together with water and any further desired additives, and have a pH value of 6 to 10 and a viscosity of 30 to 50 DIN-sec.The invention also provides a process for the production of such compositions.Type: GrantFiled: May 26, 1992Date of Patent: July 19, 1994Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Juergen Geke, Bernhard Zange, Hans Rehm, Hans Fehr, Thomas Molz, Kurt Buick, Emil Bruegel, Lutz Huesemann
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Patent number: 5326480Abstract: The invention relates to coagulating agents formulated in the form of two separate components A and B for coagulating paints, waxes and coating compositions, which agents contain one or more aluminosilicate(s), one or more wax(es) and/or wax analogues and one or more active ingredient(s) and/or auxiliary material(s) that are known per se for coagulating and/or formulating, as well as to the aqueous slurries of the two-component agents and to the use thereof in circulation waters of paint disposal units.Type: GrantFiled: February 12, 1993Date of Patent: July 5, 1994Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Juergen Geke, Ragnar Margeit, Hans Fehr
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Patent number: 5324437Abstract: The invention describes the use of molybdenum compounds in circulating waters of wet precipitators of spray coating units for detackifying and coagulating paints and/ or varnishes, waxes and other organic coating compositions, and a process for detackifying and coagulating paints and/ or varnishes, waxes and other organic coating compositions by means of molybdenum-containing coagulants.Type: GrantFiled: February 12, 1993Date of Patent: June 28, 1994Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Juergen Geke, Ragnar Margeit, Hans-Joerg Rehm
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Patent number: 5308401Abstract: The present invention relates to the use for cleaning hard surfaces of a combination of ionic and nonionic surfactants containing(a) at least one quaternary ammonium compound having the general formula (I)R.sup.1 (--CHOH--CHR.sup.2).sub.n --N.sup.+ R.sup.3 R.sup.4 R.sup.5 X.sup.-(I)(b) at least one alk(en)yl polyethylene glycol mixed ether having the general formula (II):R.sup.6 --O--(CH.sub.2 CH.sub.2 --O).sub.2 --R.sup.7 (II).Type: GrantFiled: November 9, 1992Date of Patent: May 3, 1994Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Juergen Geke, Bernd Stedry, Raina Hirthe
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Patent number: 5286402Abstract: The invention is a demulsifying cleaning preparation comprising a mixture of nonionic surfactants, anionic surfactants, monocarboxylic acids having 8 to 9 carbon atoms, builders and auxiliaries. The particular proportions of surfactants permits demulsification and rapid separation of oily materials from the detergent mixture.Type: GrantFiled: July 20, 1992Date of Patent: February 15, 1994Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Juergen Geke, Friedbert Zetzsche
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Patent number: 5230730Abstract: The invention relates to a process for preparing stable low-viscosity O/W rust-inhibiting emulsions, characterized in that a mixture having the following composition is employed for the formation of the emulsion:a) from 10 to 60% by weight of an oil component;b) from 1 to 10% by weight of an emulsifier component consisting of at least one addition product of from 2 to 20 moles of ethylene oxide to fatty alcohols having from 10 to 22 carbon atoms;c) from 1 to 10% by weight of a corrosion inhibitor consisting of at least one carboxylic acid having the general formula (I):R--COOH (I),wherein R represents a straight-chain or branched saturated or unsaturated alkyl moiety comprising from 6 to 22 carbon atoms or a moiety having the general formula (II): ##STR1## wherein R.sup.Type: GrantFiled: April 6, 1992Date of Patent: July 27, 1993Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Horst-Dieter Speckmann, Gert-Lothar Striepling, Frank Wiechmann, Juergen Geke