Patents by Inventor Heinz Eggensperger
Heinz Eggensperger 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: 5756500Abstract: The invention relates to an aqueous dispersion which includes a mixture composed of the active ingredients carbendazime, 2-(thiocyanomethylthio)-benzothiazole and 2-methylthio-4-t-butyl-amino-6-cyclopropylamino-s-triazine. Further active ingredients with algicidal or fungicidal effect can optionally be present in the dispersion. The dispersion can be used for the fungicidal and algistatic finishing of paints, varnishes and plasters.Type: GrantFiled: December 11, 1995Date of Patent: May 26, 1998Assignee: Schulke & Mayr GmbHInventors: Wolfgang Beilfuss, Heinz Eggensperger, Karl-Heinz Diehl, Peter Oltmanns
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Patent number: 5670160Abstract: A preservative, for compositions having an aqueous phase, comprisinga) 5 to 60% by weight of an organic acid selected from the group consisting of benzoic acid, 4-hydroxybenzoic acid, salicylic acid, formic acid, acetic acid, propionic acid, sorbic acid, undecylenic acid and dehydracetic acid or their mixtures including their sodium, potassium, calcium, magnesium, ammonium and ethanolamine saltsb) 10 to 95% by weight of alcohols of the general formulae I, II or III ##STR1## in which R.sub.1 denotes hydrogen, an n-alkyl, iso-alkyl or alkoxy radical having 1 to 3 C atoms, and R.sub.2 and R.sub.3 denote hydrogen or a CH.sub.3 -- or C.sub.2 H.sub.5 -- radical and n has the value of 3 or 4, andc) 0.1 to 20% by weight of one or more poly(hexa-methylenebiguanide) salts of the general formula ##STR2## in which Z represents hydrochloride, acetate, lactate, benzoate, propionate, 4-hydroxybenzoate, sorbate or salicylate; and n has the value of 4 to 6, in combination in a customary carrier or solvent.Type: GrantFiled: January 30, 1996Date of Patent: September 23, 1997Assignee: Schulke & Mayr GmbHInventors: Heinz Eggensperger, Karl-Heinz Diehl, Peter Oltmanns
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Patent number: 5591442Abstract: A skin antiseptic and hand disinfectant composition is disclosed. The composition comprises a glycerol monoalkyl ether is a glycerol 1-C.sub.5 -C.sub.12 alkyl ether and an aliphatic C.sub.1 -C.sub.6 alkyl alcohol.Type: GrantFiled: August 15, 1995Date of Patent: January 7, 1997Assignee: Reckitt & Colman Inc.Inventors: Karl H. Diehl, Heinz Eggensperger, Peter Goroncy-Bermes, Peter Oltmanns, Susanne Toefke
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Patent number: 5554656Abstract: The invention relates to a disinfectant concentrate which contains amine and alcohol wherein the alcohol component includes at least one glycol ether of limited miscibility with water and the amine component includes at least one secondary and/or tertiary alkyl amine free from hydroxyl groups. It also relates to a disinfectant producabile from the disinfectant concentrate, the use of the disinfectant concentrate and of the disinfectant as bactericide, in particular mycobactericide, fungicide or virucide.Type: GrantFiled: February 25, 1994Date of Patent: September 10, 1996Assignee: Reckitt & Colman Inc.Inventors: Bernd L ower, Heinz Eggensperger, Peter Goroncy-Bermes, Michael Mohr, Andreas Dettmann
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Patent number: 5516510Abstract: Deodorant compositions comprise glycerin monoalkyl ethers of the formula ##STR1## in which R is a branched or unbranched C.sub.6 -C.sub.18 alkyl in combination with other deodorant ingredients. Preferably R is C.sub.8 to C.sub.12 alkyl; more particularly, C.sub.8 alkyl; and most preferably, 2-ethylhexyl.Type: GrantFiled: November 24, 1993Date of Patent: May 14, 1996Assignee: Reckitt & Colman Inc.Inventors: Wolfgang Beilfuss, Heinz Eggensperger, Karl-Heinz Diehl, Peter Oltmanns
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Patent number: 5496858Abstract: Aqueous disinfectant concentrate which includes succinic dialdehyde, glutaraldehyde and/or formaldehyde, one or more alcohols of limited water miscibility and optionally usual auxiliaries. By diluting with water, a working solution can be prepared from the concentrate. The advantages of the new disinfectant concentrate or disinfectant are the reduced development of odor, an improved material compatibility, an improved microbicidal effectiveness and a clearly increased storage-stability. Furthermore, the activation usual up until now with disinfectants based on aldehyde is superfluous. Preferred application fields are surface and instrument disinfection.Type: GrantFiled: January 11, 1994Date of Patent: March 5, 1996Assignee: Reckitt & Colman Inc.Inventors: Heinz Eggensperger, Bernd Lower, Michael Mohr, Peter Goroncy-Bermes, Rolf Kleinwort
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Patent number: 5393789Abstract: The invention relates to a disinfectant concentrate which includes amine and alcohol and is characterized in that the alcohol component includes at least one aromatic alcohol and the amine component includes at least one tertiary alkyl amine which is free of hydroxyl groups. It is also relates to a disinfectant which is preparable from the disinfectant concentrate, and to the use of the disinfectant concentrate or disinfectant as a bactericide, in particular a Mycobactericide, fungicide or virucide.Type: GrantFiled: January 29, 1993Date of Patent: February 28, 1995Assignee: Eastman Kodak CompanyInventors: Heinz Eggensperger, Lower Bernd, Michael Mohr, Peter Goroncy-Bermes, Wolfgang Beilfuss
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Patent number: 5387605Abstract: The use of carboxylic acids for controlling mycobacteria is described. The carboxylic acids contain compounds with the general formula: ##STR1## in which A is a substituted or unsubstituted Cs-Clo aryl group, A containing no nitrogen atom,R.sup.1 and R.sup.2 each independently of one other are hydrogen or a C.sub.1 -C.sub.3 alkyl group,m is 0 or 1 andn is a number from 0 to 5,and no alkyl sulphonates or alkyl sulphates are present.Said active ingredients may be used in the form of aqueous and/or alcoholic ready-for-use solutions or may be present in the form of concentrates, powders or granular products or applied to a support such as a cloth. Formulations based on said carboxylic acids may also contain other bactericidal active ingredients, synergistic effects arising in some cases.Type: GrantFiled: May 28, 1993Date of Patent: February 7, 1995Assignee: Eastman Kodak CompanyInventors: Wolfgang Beilfuss, Karl-Heinz Diehl, Heinz Eggensperger, Michael Mohr
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Patent number: 5276047Abstract: The invention relates to a liquid preparation containing 1,2-benzoisothiazoline-3-one (BIT) and amines and optionally containing additional solvents and common additives, and containing as amine one or more amines having the general formula ##STR1## wherein R represents a straight-chained or branched alkyl or alkylene radical having 10 to 14 C atoms; n+m has a value of 4 to 12 and neither n nor m can be zero. The liquid composition, in an amount of at least 0.05 to 0.3% (by weight), can be used in products which contain water or can be diluted with water such as dispersions of synthetic materials, emulsion paints, adhesives, paper-coating materials, textile softening agents, sizing agents, surfactants, detergents, cleaning and polishing agents, spinning baths, coolants or metal working fluids, leather auxiliaries, and silicone and bitumen emulsions, as agent against material destruction caused by microbes.Type: GrantFiled: January 28, 1993Date of Patent: January 4, 1994Assignee: Sterling Winthrop, Inc.Inventors: Heinz Eggensperger, Peter Oltmanns, Karl-Heinz Scheler, Karl-Heinz Diehl
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Patent number: 5185145Abstract: The invention relates to a disinfectant concentrate containing 10 to 60% by weight of phenoxyethanol or a phenoxypropanol mixture of 2-phenoxy-1-propanol and 1-phenoxy-2-propanol in a ratio by weight of from 1:4 to 1:20, 0.1 to 50% by weight of a cationic compound selected from the group of the guanidinium compounds, quaternary ammonium compounds or mixtures of these, 3 to 25% by weight of non-ionic surfactants and 0.1 to 10% by weight of an organic nitrogen-containing base having a pK.sub.B value of .gtoreq.4.75.Type: GrantFiled: February 21, 1991Date of Patent: February 9, 1993Assignee: Eastman Kodak CompanyInventors: Heinz Eggensperger, Karl-Heinz Diehl, Helmut Nolte, Helmut Rackur, Ute Eggers-Maass, Michael Mohr, Lower Bernd, Wolfgang Beilfuss
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Patent number: 5122541Abstract: A sprayable aqueous disinfecting composition for disinfecting hard surfaces comprising 20 to 30% by weight of a mixture of ethyl alcohol and isopropyl alcohol in a weight ratio of 1:2 to 2:1, 0.05 to 0.5% by weight of a mixture of a primary or secondary C.sub.10-18 -alkane sulfonate and/or a C.sub.10-18 -alkyl sulfate with a C.sub.10-14 -alkyl ether sulfate, a pH adjusting agent for adjusting the pH in the range of 2 to 6 or 8 to 12, and the remainder to 100% by weight water.Type: GrantFiled: February 20, 1990Date of Patent: June 16, 1992Assignee: Sterling Drug, Inc.Inventors: Heinz Eggensperger, Ute Eggers-Maass, Bernd Lower, Holger Brill, Helmut Nolte
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Patent number: 4405795Abstract: 2-Benzylideneglutaraldehydes of the formula ##STR1## where R.sup.1, R.sup.2 and R.sup.3 independently are hydrogen or a substituent selected from the group consisting of halo, lower-alkyl, phenyl, carboxy, lower-alkoxycarbonyl, phenoxycarbonyl, aminocarbonyl, hydroxysulfonyl, nitro, cyano, hydroxy, loweralkoxy and phenoxy, a method of use thereof as disinfectants, disinfectant compositions comprising them, and 2,6-dialkoxy-3-(.alpha.-alkoxybenzyl)tetrahydropyrans of the formula ##STR2## where R.sup.1, R.sup.2 and R.sup.3 are as defined above and R.sup.4 and R.sup.5 independently are alkyl of one to four carbon atoms, which are intermediates for their preparation are disclosed.Type: GrantFiled: June 7, 1982Date of Patent: September 20, 1983Assignee: Sterling Drug Inc.Inventors: Wolfgang Munzenmaier, Heinz Eggensperger, Helmut H. Ehlers, Wolfgang Beilfuss, Lothar Bucklers, Hans-Peter Harke
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Patent number: 4404191Abstract: A method is provided for inactivating viruses on animate and inanimate surfaces which comprises contacting the locus of said viruses with an antivirally effective amount of a salt of peroxymonosulfuric acid.Type: GrantFiled: November 18, 1981Date of Patent: September 13, 1983Assignee: Sterling Drug Inc.Inventors: Jutta Sporkenbach, Heinz Eggensperger, Lothar Bucklers, Helmut H. Ehlers, Ulrich Eigener, Hans-Peter Harke
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Patent number: 4379137Abstract: The invention is a synergistic disinfecting and preserving composition comprising in admixture a polymeric quaternary ammonium compound and a 3-isothiazolone derivative, and a method of use thereof, for protecting aqueous systems against contamination by deleterious microorganisms.Type: GrantFiled: July 28, 1980Date of Patent: April 5, 1983Assignee: Sterling Drug Inc.Inventors: Helmut H. Ehlers, Heinz Eggensperger, Lothar Bucklers, Ulrich Eigener, Karl-Heinz Diehl, Norbert Weigand
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Patent number: 4376094Abstract: Disclosed is a method of disinfecting and a method for destroying bacteria and fungi employing certain 2-substituted glutaraldehydes having the formulas ##STR1## wherein R.sup.1 is selected from the group consisting of alkyl having from one to twelve carbon atoms, lower-alkoxyalkyl having from two to twelve carbon atoms, cycloalkyl having from three to twelve ring carbon atoms, and alkyl-substituted cycloalkyl having from three to eight ring carbon atoms and a total of from four to ten carbon atoms, and R.sup.3 is alkyl having from one to four carbon atoms.Type: GrantFiled: August 21, 1981Date of Patent: March 8, 1983Assignee: Sterling Drug Inc.Inventors: Wolfgang Munzenmaier, Heinz Eggensperger, Helmut H. Ehlers, Wolfgang Beilfuss, Lothar Bucklers, Hans-Peter Harke
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Patent number: 4371547Abstract: 2-Benzylideneglutaraldehydes of the formula ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 independently are hydrogen or a substituent selected from the group consisting of halo, lower-alkyl, phenyl, carboxy, lower-alkoxycarbonyl, phenoxycarbonyl, aminocarbonyl, hydroxysulfonyl, nitro, cyano, hydroxy, lower-alkoxy and phenoxy, a method of use thereof as disinfectants, disinfectant compositions comprising them, and 2,6-dialkoxy-3-(.alpha.-alkoxybenzyl)tetrahydropyrans of the formula ##STR2## where R.sup.1, R.sup.2 and R.sup.3 are as defined above and R.sup.4 and R.sup.5 independently are alkyl of one to four carbon atoms, which are intermediates for their preparation are disclosed.Type: GrantFiled: August 21, 1981Date of Patent: February 1, 1983Assignee: Sterling Drug Inc.Inventors: Wolfgang Munzenmaier, Heinz Eggensperger, Helmut H. Ehlers, Wolfgang Beilfuss, Lothar Bucklers, Hans-Peter Harke
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Patent number: 4259383Abstract: A disinfecting tissue comprising an absorbent material having incorporated therein a disinfecting agent selected from (a) organic percarboxylic acids; (b) mixtures of a hydrogen peroxide donor with an organic carboxylic acid anhydride or a acyloxy-benzoic or -benzenesulfonic acid; and (c) a carboxylic acid amide; as defined in the specification. The disinfectant tissues are useful for the disinfection of the skin, hands, and inanimate surfaces.Type: GrantFiled: June 26, 1979Date of Patent: March 31, 1981Assignee: Sterling Drug Inc.Inventors: Heinz Eggensperger, Dieter Rehn, Wolfgang Beilfuss, Helmut Nolte
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Patent number: 4221660Abstract: A method for disinfecting an aqueous system which comprises contacting the system with a solid aromatic percarboxylic acid having solubility in water not greater than about 1 weight-percent in a weight-percent amount in excess of said solubility in water; and a method for disinfecting materials with said aqueous system.Type: GrantFiled: January 29, 1979Date of Patent: September 9, 1980Assignee: Sterling Drug Inc.Inventors: Heinz Eggensperger, Wolfgang Beilfuss, Wolfgang Zerling
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Patent number: 4178375Abstract: A method for preventing or retarding the growth of bacteria and fungi in a material which comprises treating the material with N,N'-methylenebis-(oxazolidines) and -(tetrahydro-1,3-oxazines), and certain novel N,N'-methylenebis-(oxazolidines).Type: GrantFiled: August 17, 1978Date of Patent: December 11, 1979Assignee: Sterling Drug Inc.Inventors: Heinz Eggensperger, Karl-Heinz Diehl
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Patent number: 4148905Abstract: A method for preventing or retarding the growth of bacteria and fungi in a material which comprises treating the material with N,N'-methylene-bis-(oxazolidines) and -(tetrahydro-1,3-oxazines), and certain novel N,N'-methylenebis-(oxazolidines).Type: GrantFiled: July 27, 1977Date of Patent: April 10, 1979Assignee: Sterling Drug Inc.Inventors: Heinz Eggensperger, Karl-Heinz Diehl