Patents by Inventor Bernd Wahle

Bernd Wahle 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).

  • Patent number: 7776103
    Abstract: Described is a process for washing, cleaning or aftertreatment of laundry comprising treating the laundry with compounds of formula (II): wherein R?, independently of each other, represent a hydrogen atom or a sulfur-containing group selected from the group consisting of OC—CH2—S—SO3M, SO3M, and wherein at least one R? has to be one of the sulfur-containing groups, AO, independently of each other, represent C2H4O—, C3H6O— or C4H8O—, the indices x, y and z, independently of one another, are 0 or their sum have a value of from 1 to 500, M is a cation having at least one charge, and wherein if x, y or z is zero, than its corresponding substituent R? is a hydrogen atom; and mixtures thereof.
    Type: Grant
    Filed: April 16, 2004
    Date of Patent: August 17, 2010
    Assignee: Cognis IP Management GmbH
    Inventors: Bernd Wahle, Christa Hartschen, Juergen Falkowski, Werner Mauer
  • Patent number: 7439220
    Abstract: A dispersion including anionic softeners and a process for producing compositions of anionic softeners is provided and obtainable by (a) reacting partial glycerides with maleic anhydride at a temperature above 53° C., wherein maleic anhydride is used in stoichiometric or below stoichiometric quantities to form a reaction product; and, (b) reacting the reaction product with an aqueous solution of sodium sulphite, wherein a quantity of water is selected to form a final product in the form of a 5 to 50 wt % aqueous solution. Powder compositions of anionic softeners may be obtained by drying the final product.
    Type: Grant
    Filed: March 14, 2006
    Date of Patent: October 21, 2008
    Assignee: Cognis IP Management GmbH
    Inventors: Juergen Falkowski, Christa Hartschen, Bernd Wahle
  • Publication number: 20060207034
    Abstract: A dispersion including anionic softeners and a process for producing compositions of anionic softeners is provided and obtainable by (a) reacting partial glycerides with maleic anhydride at a temperature above 53° C., wherein maleic anhydride is used in stoichiometric or below stoichiometric quantities to form a reaction product; and, (b) reacting the reaction product with an aqueous solution of sodium sulphite, wherein a quantity of water is selected to form a final product in the form of a 5 to 50 wt % aqueous solution. Powder compositions of anionic softeners may be obtained by drying the final product.
    Type: Application
    Filed: March 14, 2006
    Publication date: September 21, 2006
    Inventors: Juergen Falkowski, Christa Hartschen, Bernd Wahle
  • Publication number: 20050257325
    Abstract: Aqueous dispersions containing at least: a) a copolymer of compounds corresponding to formula (I): R1—O—CO—CR2?CH2??(I), ?in which R1 is a branched or unbranched alkyl group containing 8 to 22 carbon atoms and R2 is a hydrogen atom or an alkyl group containing 1 to 4 carbon atoms, with monomers selected from compounds corresponding to formula (Ia): R3—O—CO—CR4?CH2??(Ia), ?in which R3 is a branched or unbranched alkyl group containing 1 to 6 carbon atoms and R4 is a hydrogen atom or an alkyl group containing 1 to 4 carbon atoms, and b) a copolymer of compounds corresponding to formula (II): CnF2n—CH2—CH2—O—CO—CR5?CH2??(II), ?in which R5 is a hydrogen atom or an alkyl group containing 1 to 4 carbon atoms and n is a number of 4 to 12, with monomers selected from compounds corresponding to formula (Ia), and c) emulsifiers, with the proviso that the ratio by weight between the copolymers a) and the copolymers b) is 10:1 to 1:10.
    Type: Application
    Filed: September 5, 2003
    Publication date: November 24, 2005
    Applicant: Cognis Deutschland GMBH & Co. KG
    Inventors: Ludwig Schieferstein, Ludwig Bonniger, Joachim Conradi, Manfred Gorzinski, Bernd Wahle, Tunte Clemens
  • Publication number: 20040205898
    Abstract: A composition containing an ingredient selected from the group consisting of a compound corresponding to formula I:
    Type: Application
    Filed: April 16, 2004
    Publication date: October 21, 2004
    Inventors: Bernd Wahle, Christa Hartschen, Juergen Falkowski, Werner Mauer
  • Patent number: 6506316
    Abstract: An aqueous emulsion containing a hydrophobicizing composition, the composition containing: (a) a zirconium salt; and (b) a fatty compound selected from the group consisting of (i) branched or unbranched, symmetrical or nonsymmetrical dialkyl ethers having from about 8 to 44 carbon atoms, (ii) ester of branched or unbranched fatty acids having from about 12 to 22 carbon atoms with branched or unbranched fatty alcohols having from about 8 to 22 carbon atoms, (iii) branched or unbranched, symmetrical or nonsymmetrical dialkyl ketones having from about 8 to 44 carbon atoms, and mixtures thereof, and wherein the aqueous emulsion has an average particle size of from about 100 to 200 nm.
    Type: Grant
    Filed: September 17, 2001
    Date of Patent: January 14, 2003
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Bernd Wahle, Ludwid Boenniger, Wolfgang Tuerk
  • Patent number: 6402976
    Abstract: A textile finish composition containing: (a) an esterquat; and (b) a quatemized fatty acid imidazoline.
    Type: Grant
    Filed: May 17, 1999
    Date of Patent: June 11, 2002
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Bernd Wahle, Guenter Uphues, Yvonne Reichert, Rafael Pi Subirana, Terese Copete Vidal
  • Patent number: 5854201
    Abstract: The invention relates to textile softener concentrates based on pentaerythritol and/or dipentaerythritol fatty acid partial esters. The dispersibility of such softener concentrates in cold water can be significantly improved by addition of a special emulsifier combination of quaternary ammonium compounds and nonionic compounds. The quaternary ammonium compounds are quaternized alkoxylated alkylamines and/or esterquats. Ethoxylated and/or propoxylated fatty acids or fatty acid esters and end-capped fatty alcohol polyglycol ethers are suitable nonionic emulsifiers.
    Type: Grant
    Filed: July 10, 1997
    Date of Patent: December 29, 1998
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Ansgar Behler, Guenther Uphues, Bernd Wahle, Peter Waltenberger, Almud Folge
  • Patent number: 5783534
    Abstract: A process for the production of a solid esterquat free from solvents comprising the steps ofA) forming a mixture comprising(i) at least one fatty acid triethanolamine ester corresponding to formula (I) ##STR1## in which R.sup.1 CO is a saturated and/or unsaturated acyl radical containing 6 to 22 carbon atoms, R.sup.2 and R.sup.3 independently of one another represent hydrogen or have the same meaning as R.sup.1 CO, and n, m and p together stand for O or for a number of from 1 to 10;(ii) at least one fatty alcohol polyglycol ether, and(iii) at least one fatty acid partial glyceride; andB) adding an alkylating agent to the above mixture to form said solid esterquat.
    Type: Grant
    Filed: July 15, 1996
    Date of Patent: July 21, 1998
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Bernd Wahle, Joaquim Bigorra Llosas, Rafael Pi, Antoni Soler Codina, Emili Brau Balague, Yvonne Reichert, Peter Waltenberger
  • Patent number: 5723137
    Abstract: A process for producing a storage-stable, fine-particle wax dispersion by heating a mixture containing(A) 10% to 80% by weight of a wax,(B) 0.5% to 30% by weight of a hydrophilic nonionic dispersant having an HLB value of 8 to 18, and(C) 1% to 30% by weight of a hydrophobic co-dispersant selected from the group consisting of fatty alcohols containing 12 to 22 carbon atoms and partial esters of polyols containing 3 to 6 carbon atoms with fatty acids containing 12 to 22 carbon atoms,with the proviso that the weight ratio of component (B) to component (C) is in the range from 0.5:1 to 20:1, in the presence of 15% to 85% by weight of water to a temperature above the melting point of the mixture of components (A) to (C) to form a dispersion, heating the dispersion to its phase inversion temperature, and then cooling the dispersion to a temperature below its phase inversion temperature.
    Type: Grant
    Filed: April 29, 1996
    Date of Patent: March 3, 1998
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Bernd Wahle, Peter Waltenberger, Claudia Klink, Thomas Foerster, Thomas Engels
  • Patent number: 5704947
    Abstract: The deposition of magnesium and calcium silicate in the bleaching of textiles with peroxides is prevented by contacting the textiles with a bleaching composition that is free from phosphorous and contains water-soluble polymers containing sulfonate and carboxylate groups, and polyhydroxymono- or dicarboxylates.
    Type: Grant
    Filed: January 16, 1997
    Date of Patent: January 6, 1998
    Inventors: Heribert Kaiser, Christian Nitsch, Claus-Peter Kurzendoerfer, Bernd Wahle, Bernd-Dieter Baehr, deceased, Sylvia Baehr, executrix, Hildegard Van Delden
  • Patent number: 5688759
    Abstract: Nitrogen-free anionic conditioning formulations containing sulfated polyol fatty acid esters corresponding to formula (I): ##STR1## in which R.sup.1 CO is a linear or branched, saturated or unsaturated acyl radical containing 6 to 22 carbon atoms, R.sup.2 represents hydrogen, an OCR.sup.1 group or an SO.sub.3 X group, R.sup.3 is hydrogen or an (OCH.sub.2 CH.sub.2).sub.m OR.sup.2 group, n is 0 or a number of 1 to 5, m is 0 or a number of 1 to 10, and X is an alkali metal, alkaline earth metal, ammonium, alkylammonium, alkanolammonium or glucammonium ion.
    Type: Grant
    Filed: March 22, 1996
    Date of Patent: November 18, 1997
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Ansgar Behler, Gunther Uphues, Bernd Wahle
  • Patent number: 5567340
    Abstract: Nitrogen-free anionic fabric softeners are provided by sulfated fatty acid partial glycerides corresponding fo formula (I): ##STR1## in which R.sup.1, R.sup.2 and R.sup.3 independently of one another represent at least one aliphatic, linear or branched acyl radical containing 6 to 22 carbon atoms, at least one sulfate group and optionally a hydroxyl group, and m, n and p=0 or a number from 1 to 10.
    Type: Grant
    Filed: June 16, 1995
    Date of Patent: October 22, 1996
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Ansgar Behler, Uwe Ploog, Guenther Uphues, Bernd Wahle, Peter Waltenberger, Yvonne Jansen
  • Patent number: 5250076
    Abstract: The use of alkali, ammonium, and/or amine salts of monocarboxylic acid polyoxyalkylester sulfonic acids as low foam surface active agents in aqueous alkaline conditioners for textile fabrics or yarns is described.
    Type: Grant
    Filed: July 11, 1991
    Date of Patent: October 5, 1993
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Ansgar Behler, Bernd Fabry, Bernd Wahle, Hildegard von Delden
  • Patent number: 5158692
    Abstract: The invention relates to mixtures which contain (A), unsaturated C.sub.16-22 carboxylic acid C.sub.16-22 alkenyl ester sulfonates and (B), at least one surfactant from the sulfate group and which are used as wetting agents in aqueous alkaline treatment preparations for yarns or sheet-form textiles.
    Type: Grant
    Filed: December 20, 1991
    Date of Patent: October 27, 1992
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Bernd Fabry, Faize Berger, Bernd Wahle
  • Patent number: 5152802
    Abstract: A dyeing aid composition containing 1 to 60% by weight of a surfactant selected from (a) C.sub.8-24 alkyl or alkenyl alcohol sulfate, C.sub.14-18 alkane sulfonate and C.sub.10-14 alkyl benzenesulfonate; (b) castor oil containing 20-50 mols ethylene oxide, alkoxylated C.sub.8-24 alkyl or alkenyl alcohols, and alkoxylated C.sub.8-12 alkylphenols; from about 1 to about 25% by weight of sulfated hydroxyalkyl alkylpolyalkylene glycol ether corresponding to formula I ##STR1## in which R is a C.sub.1-6 alkyl radical, R.sup.1 is a C.sub.6-8 alkyl radical, M is an alkali metal or, ammonium cation, n=2 or 3 and x is a number of about 2 to about 10; and from about 1 to about 30% by weight of C.sub.
    Type: Grant
    Filed: August 9, 1991
    Date of Patent: October 6, 1992
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Faize Berger, Klaus Becker, Christa Hartschen, Bernd Wahle, Gilbert Schenker, Bernd-Dieter Baehr
  • Patent number: 5013327
    Abstract: Mercerizing and/or causticizing wetting agent compositions containing alkali metal and/or ammonium salts of 2-ethyl hexyl sulfate, a mixture of terminally blocked polyethers and, optionally, trialkyl phosphates.
    Type: Grant
    Filed: July 6, 1989
    Date of Patent: May 7, 1991
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Bernd Wahle, Faize Selen
  • Patent number: 5006621
    Abstract: Copolymers of long-chain alkyl acrylates or methacrylates of the formulaCH.sub.2 .dbd.CR.sup.1 --CO--OR.sup.2 (I)in which R.sup.1 is a hydrogen atom or a methyl group and OR.sup.2 is a fatty alcohol radical with 16 to 34 carbon atoms and nitrogen-containing olefins can be used as flow improvers for crude oils.
    Type: Grant
    Filed: March 21, 1989
    Date of Patent: April 9, 1991
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Bernd Wahle, Claus-Peter Herold, Wolfgang Zoellner, Ludwig Schieferstein, Doris Oberkobusch
  • Patent number: 4880898
    Abstract: Water-soluble polycondensates of dialkanolamides, fatty acid diethylaminopolyglycolates and fatty acid diethyl ammonium alkyl polyglycolates, which are first reacted with maleic anhydride in a molar ratio of 1:0.5 to 1:2, followed by reaction of substantially all the olefinic double bonds in the .alpha.-position to carboxyl groups with sulfites, are excellent plasticizers for hydraulic compositions.
    Type: Grant
    Filed: December 20, 1988
    Date of Patent: November 14, 1989
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Bernd Wahle, Hermann Anzinger, Horst Ziche, Erhard Schinski
  • Patent number: 4790044
    Abstract: Process for the purification of products of regenerated cellulose in which the regenerated cellulose product is passed through at least one washing segment where it is initially squeezed out with the aid of a squeezing element and then washed out with the washing water, passed in counter current, while simultaneously being deflected over deflection elements.
    Type: Grant
    Filed: October 9, 1986
    Date of Patent: December 13, 1988
    Assignee: Wolff Walsrode AG
    Inventors: Hans-Gert Kirchner, Bernd Wahle