Patents by Inventor Harald Schnegelberger
Harald Schnegelberger 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: 5108585Abstract: A collecting agent and method for the recovery of valuable minerals in the froth flotation beneficiation of non-sulfidic ores is provided. The collecting agent is selected from alkyl glycosides, alkenyl glycosides and mixtures thereof. Preferably, the collecting agent is a combination of an alkyl glycoside, an alkenyl glycoside and mixtures thereof with a non-thio ionizable surfactant collector. Glycosides containing from about 2 to 8 glycoside residues may be used. The alkyl and alkenyl components of these glycosides may be linear or branched, may contain from about 2 to 18 carbon atoms and may optionally contain a hydroxyl group or an ether linkage.Type: GrantFiled: February 20, 1990Date of Patent: April 28, 1992Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Wolfgang von Rybinski, Rita Koester, Manfred Biermann, Harald Schnegelberger
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Patent number: 4920100Abstract: Alkyl glycosides in admixture with bactericidally active alcohols or carboxylic acids in, e.g. aqueous treatment solutions, for potentiating the microbicidal effect thereof.Type: GrantFiled: July 9, 1987Date of Patent: April 24, 1990Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Rudolf Lehmann, Klaus Hachmann, Manfred Biermann, Harald Schnegelberger
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Patent number: 4900721Abstract: Liquid, aqueous disinfectants based on alcohol and hydrogen peroxide which contain one or more C.sub.2 -C.sub.8 alcohols, hydrogen peroxide or a compound which forms peroxide in aqueous phase, one or more carboxylic acids, one or more microbicidally active nitrogen-containing organic compounds, one or more microbicidally active phenolic compounds, and optionally other active substances and/or auxiliaries typically present in disinfectants, and to the use of such disinfectants for disinfection of the skin and mucous membrane.Type: GrantFiled: June 9, 1987Date of Patent: February 13, 1990Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Klaus Bansemir, Karlheinz Disch, Klaus Hachmann, Rudolf Lehmann, Manfred Biermann, Harald Schnegelberger
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Patent number: 4820436Abstract: Detergents on the basis of anionic and nonionic surfactants contain as laundering power-enhancing additives an aliphatic amine compound which is selected such that its pK.sub.b value is at least equal to 14, minus the initial pH value of a 1% aqueous solution of the detergent containing the amine compound. Laundering power-enhancing amine compounds selected according to the rule mentioned are certain ether amines, amidoamines, glucamine derivatives or morpholine derivatives.Type: GrantFiled: February 20, 1987Date of Patent: April 11, 1989Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Hans Andree, Horst Baumann, Manfred Biermann, Frantisek Jost, Horst-Juergen Krause, Fritz Lange, Herbert Leiter, Alfred Meffert, Uwe Ploog, Harald Schnegelberger, Eduard Smulders, Eric Sung, Andreas Syldatk, Guenter Uphues, Guenther Vogt
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Patent number: 4748158Abstract: Alkyl glycosides are used to greatly increase the microbicidal activity of biguanide compounds, such as chlorhexidine salts. The alkyl glycoside/biguanide agents have a particular utility in teeth cleaning preparations due to their improved microbicidal activity against gram-positive bacteria.Type: GrantFiled: December 6, 1985Date of Patent: May 31, 1988Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Manfred Biermann, Rudolf Lehmann, Harald Schnegelberger, Walter Ploeger, Hans-Juergen Klueppel, Karl-Heinz Schmid
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Patent number: 4732704Abstract: The foaming and detergent power of manual dishwashing detergents gentle to the skin and containing anionic surfactants of the sulfonate or sulfate surfactant type, fatty acid alkanolamides and fatty alkylgucosides are enhanced by using fatty alkyl C.sub.12 -C.sub.14 monoglucosides containing less than 2 glucose units per fatty alkyl group in quantities of from 3 to 20% by weight alkyl sulfate or alkylether sulfate, and from 1 to 15% by weight fatty acid alkanolamide.Type: GrantFiled: August 21, 1986Date of Patent: March 22, 1988Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Manfred Biermann, Martin Bischoff, Ortburg Guirr, Peter Sandkuehler, Harald Schnegelberger, Karl-Heinz Schmid, Klaus Schumann, Eric Sung, Klaus-Dieter Wisotzki
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Patent number: 4608368Abstract: 1-hydroxy-1,1-diphosphonic acid compounds corresponding to the following general formula ##STR1## in which R and R.sub.1 represent hydrogen or methyl,X represents hydrogen, halogen, amino, which may be acyl substituted, lower alkyl, which may be substituted by amino or acyl substituted amino, or lower alkoxy,Y represents O, S or NHZ represents lower alkylene, which may be substituted by amino or acyl substituted amino, andm and n have the value 0 or 1 with the proviso that, where n is 1, m is also 1;and to pharmacologically compatible salts thereof.The invention also relates to a process for producing these compounds and to their use in pharmacological preparations having cytostatic activity.Type: GrantFiled: July 10, 1985Date of Patent: August 26, 1986Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Helmut Blum, Wolfgang Greb, Hinrich Moeller, Dietrich Schmaehl, Harald Schnegelberger, Hannsjoerg Sinn, Franz Wingen
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Patent number: 4490398Abstract: This invention is directed to a process for the production of extracts from spices in two stages by extraction with a non-toxic gas as solvent, the improvement which comprises in a first stage extracting from the spices essential oils functioning as aroma components by contacting the spices with liquid solvent, at a pressure in the supercritical range and a temperature in the subcritical range, separating the solvent from the spice, evaporating the solvent and separating essential oils, and in a second stage extracting from the spices the portions acting as flavor carriers by contacting the spices from the first stage with gaseous solvent, at a pressure and a temperature both in the supercritical range, separating the gaseous solvent from the spice, reducing the pressure and temperature, and separating the flavor carriers from the gaseous solvent.Type: GrantFiled: January 6, 1982Date of Patent: December 25, 1984Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Norbert Behr, Henk van der Mei, Wolfgang Sirtl, Harald Schnegelberger, Othmar von Ettingshausen
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Patent number: 4417895Abstract: This invention is directed to a process for the antimicrobial treatment of textiles during washing and softening cycles using liquid textile washing agents based upon nonionic tensides and containing fabric-softening quaternary nitrogen compounds, wherein one or more antimicrobially active azole compounds are added to the textile washing agent or to the bath.Type: GrantFiled: December 21, 1981Date of Patent: November 29, 1983Assignees: Henkel Kommanditgesellschaft auf Aktien, Bayer AktiengesellschaftInventors: Manfred Hennemann, Hans Andree, Rudolf Lehmann, Harald Schnegelberger, Horst Bellinger
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Patent number: 4264480Abstract: Stable, pumpable, aqueous suspensions of water-insoluble, calcium-binding aluminosilicates suitable as stock suspensions comprising (A) from 20% to 55% by weight of at least one finely-divided, water-insoluble silicate compound having a calcium-binding power of at least 50 mg CaO/gm of anhydrous active substance and having the formula, combined water not shown(M.sub.2/n O).sub.x.Me.sub.2 O.sub.3.(SiO.sub.2).sub.ywhere M is a cation of the valence n, exchangeable with calcium, x is a number of from 0.7 to 1.5, Me is aluminum or boron, and y is a number from 0.8 to 6, (B) from 0.2% to 5% by weight of at least one organic dispersing agent as follows:lower alkylene oxide or glycide adducts of the reaction product of .epsilon.-caprolactam with an N-mono- or di-higher alkyl/alkenyl-alkylenediamine.Type: GrantFiled: June 28, 1979Date of Patent: April 28, 1981Assignee: Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)Inventors: Hans Andree, Dieter Jung, Martin Bischoff, Jens Conrad, Josef Huppertz, Gunter Jakobi, Peter Krings, Dieter Kuhling, Herbert Reuter, Wolfgang Rupilius, Horst Rutzen, Harald Schnegelberger
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Patent number: 4220593Abstract: A perfumery composition consisting essentially of from 1% to 50% by weight of a 4-isopropyl-5,5-dimethyl-1,3-dioxane of the formula ##STR1## wherein R.sub.1 and R.sub.2 are individually members selected from the group consisting of hydrogen, alkyl having from 1 to 3 carbon atoms and cyclopropyl, and the remainder customary constituents of perfumery compositions; as well as novel 4-isopropyl-5,5-dimethyl-1,3-dioxanes of the above formula wherein both R.sub.1 and R.sub.2 are not simultaneously hydrogen.Type: GrantFiled: October 27, 1978Date of Patent: September 2, 1980Assignee: Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)Inventors: Klaus Bruns, Jens Conrad, Peter Meins, Hinrich Moller, Harald Schnegelberger
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Patent number: 4179393Abstract: Stable, pumpable, aqueous suspensions of water-insoluble, calcium-binding aluminosilicates suitable as stock suspensions comprising (A) from 20% to 55% by weight of at least one finely-divided, water-insoluble silicate compound having a calcium-binding power of at least 50 mg CaO/gm of anhydrous active substance and having the formula, combined water not shown(M.sub.2/n O).sub.x . Me.sub.2 O.sub.3 . (SiO.sub.2).sub.ywhere M is a cation of the valence n, exchangeable with calcium, x is a number of from 0.7 to 1.5, Me is aluminum or boron, and y is a number from 0.8 to 6, (B) from 0.2% to 5% by weight of at least one organic dispersing agent as follows:(1) lower alkylene oxide or glycide adducts of an N-higher alkyl/alkenyl-alkylenediamine,(2) lower alkylene oxide or glycide adducts of the reaction product of .epsilon.Type: GrantFiled: February 2, 1977Date of Patent: December 18, 1979Assignee: Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)Inventors: Hans Andree, Dieter Jung, Martin Bischoff, Jens Conrad, Josef Huppertz, Gunter Jakobi, Peter Krings, Dieter Kuhling, Herbert Reuter, Wolfgang Rupilius, Horst Rutzen, Harald Schnegelberger
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Patent number: 4169074Abstract: Cold-water active washing agent compositions comprising(a) from 0.3% to 2.5% by weight of an N-substituted-.omega.-hydroxyalkane carboxylic acid amide obtained by reacting substantially equimolar amounts of an N-(C.sub.8-20 -alkyl)-di-amino-C.sub.2-6 -alkane with a lactone having 4 to 7 ring atoms,(b) a tenside mixture of anionic tensides of the sulfonate and/or sulfate type and/or zwitterionic tensides, optionally together with soaps and/or nonionic tensides, in an amount sufficient to give a weight ratio of (a) to (b) of from 1:50 to 1:2, preferably 1:20 to 1:2, and(c) a powdery or liquid carrier selected from the group of powdery organic and inorganic builders, of water-soluble lower alkanols, alkanediols, alkoxyalkanols, and alkoxyalkoxyalkanols, and of water, said component (c) being present in an amount of from 50% to 99.1% by weight and, in the case of powdery carriers, also may include a powdery bleaching component.Type: GrantFiled: March 24, 1978Date of Patent: September 25, 1979Assignee: Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)Inventors: Jens Conrad, Harald Schnegelberger, Hans Andree, Guenter Jakobi
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Patent number: 4150024Abstract: Reaction products of .epsilon.-caprolactam with vicinal hydroxyalkylamines and possible adducts thereof with epoxyalkanes having the overall formula: ##STR1## wherein R.sub.1 and R.sub.2 are members selected from the group consisting of hydrogen and alkyl having 1 to 16 carbon atoms with the proviso that the sum of the carbon atoms in R.sub.1 and R.sub.2 is from 6 to 30 when R.sub.1 and R.sub.2 are alkyl and from 6 to 16 when R.sub.1 or R.sub.2 is hydrogen, R.sub.3 is a member selected from the group consisting of hydrogen, alkyl having 1 to 5 carbon atoms and ##STR2## where m is an integer from 2 to 10, and R.sub.4 and R.sub.Type: GrantFiled: December 14, 1977Date of Patent: April 17, 1979Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Andreas Syldatk, Jens Conrad, Harald Schnegelberger, Hans Andree, Gunter Jakobi
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Patent number: 4146506Abstract: A perfumery composition consisting essentially of from 1% to 50% by weight of a 4-isopropyl-5,5-dimethyl-1,3-dioxane of the formula ##STR1## wherein R.sub.1 and R.sub.2 are individually members selected from the group consisting of hydrogen, alkyl having from 1 to 3 carbon atoms and cyclopropyl, and the remainder customary constituents of perfumery compositions; as well as novel 4-isopropyl-5,5-dimethyl-1,3-dioxanes of the above formula wherein both R.sub.1 and R.sub.2 are not simultaneously hydrogen.Type: GrantFiled: October 21, 1977Date of Patent: March 27, 1979Assignee: Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)Inventors: Klaus Bruns, Jens Conrad, Peter Meins, Hinrich Moller, Harald Schnegelberger
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Patent number: 4080305Abstract: Drain-pipe cleaning compositions of the sodium hydroxide -- aluminum chip -- sodium nitrate type possess the added capability of dissolving or disintegrating proteinaceous fibrous material, without impairment of their capability of removing grease deposits, when they have a small content of a water-soluble glycoluril or a glycoluril derivative.The compositions are specially useful for freeing drain-pipes which are clogged by fatty deposits containing animal hair.Type: GrantFiled: May 21, 1976Date of Patent: March 21, 1978Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Berndt-Dieter Holdt, Hans Dieter Soldanski, Gunter Wischberg, Christian Hase, Dieter Kuhling, Harald Schnegelberger
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Patent number: 4022606Abstract: A process for the use of .omega.-Aminocarboxylic acid amides of the formula ##STR1## wherein R is an aliphatic hydrocarbon residue having 10 to 14 carbon atoms, R.sub.1 and R.sub.2 are selected from the group consisting of hydrogen, methyl, --CH.sub.2 --CH.sub.2 OH, --CH.sub.2 --CHOH--CH.sub.3 and --CH.sub.2 --CHOH--CH.sub.2 OH, and m and n are integers from 1 to 10, to prevent the growth of microorganisms including compositions of phosphonate sequestering agents and .omega.-aminocarboxylic acid amides for use in industrial water treatment.Type: GrantFiled: September 9, 1975Date of Patent: May 10, 1977Assignee: Henkel & Cie G.m.b.H.Inventors: Jens Conrad, Harald Schnegelberger, Hans-Werner Eckert, Ferdi Saygin, Gunter Koppensteiner
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Patent number: 3945996Abstract: A process for producing an addition product of an epoxy compound with a reaction product of .epsilon.-caprolactam and an N-alkylalkylene diamine, as well as the addition product produced by the process. The process of using these addition products is to prevent the growth of microorganisms in industrial water, by incorporating into said industrial water an antimicrobially effective amount of said addition product, and optionally incorporating into said industrial water a sequestering agent comprising a water-soluble phosphonic acid which forms a complex with a divalent metal, a water-soluble salt of the acid and the mixtures thereof, with the weight ratio of sequestering agent to addition product being 1:10 to 10:1.Type: GrantFiled: September 18, 1974Date of Patent: March 23, 1976Assignee: Henkel & Cie GmbHInventors: Jens Conrad, Hans Werner Eckert, Ferdi Saygin, Harald Schnegelberger