Patents by Inventor Joerg Kahre

Joerg Kahre 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: 6248313
    Abstract: A hair cosmetic formulation containing a cationic bipolymer and a polyvinylpyrrolidone/viny acetate copolymer in a weight ratio from 1:10 to 1:50.
    Type: Grant
    Filed: February 24, 1998
    Date of Patent: June 19, 2001
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Rolf Wachter, Joerg Kahre, Matthias Hofmann, Michael Heyer
  • Patent number: 6235913
    Abstract: A method of producing fatty acid polyglycol ester sulfates of the general formula (I): R1COO(AO)nSO3M  (I) is disclosed, wherein R1CO represents a linear or branched, aliphatic, saturated and/or unsaturated acyl radical with 6 to 22 carbon atoms, AO represents CH2CH2O, CHCH3CH2O and/or CH2CHCH3, n represents a number from about 0.5 to about 5 and M represents a cation. The disclosed process comprises the sulfation of fatty acid polyglycol esters followed by neutralization, wherein the neutralization is carried out at a pH of from about 5 to about 9.
    Type: Grant
    Filed: May 22, 2000
    Date of Patent: May 22, 2001
    Assignee: Cognis Deutschland GmbH
    Inventors: Hans-Christian Raths, Thomas Engels, Rainer Rueben, Joerg Kahre
  • Patent number: 6235696
    Abstract: Highly foaming detergent mixtures comprising: (a) at least one fatty acid polyglycol ester sulfate of the general formula (I): R1COO(AO)xSO3X  (I) wherein R1CO represents an acyl group and R1 is selected from the group consisting of linear, branched, saturated and unsaturated chains having from about 6 to about 22 carbon atoms, x is an integer having a value of from 1 to 3, each AO independently represents a CH2CH2O, CH2CH(CH3)O or CH(CH3)CH2O group, and X is selected from the group consisting of an alkali metal, an alkaline earth metal, ammonium, an alkylammonium, an alkanolammonium or a glucammonium; and (b) at least one additional surfactant selected from the group consisting of anionics, nonionics, cationics, amphoterics and zwitterionics are disclosed. The disclosed detergent mixtures exhibit advantageous foaming performance and a high level of foam stability even in the presence of hard water and/or oil.
    Type: Grant
    Filed: May 22, 2000
    Date of Patent: May 22, 2001
    Assignee: Cognis Deutschland GmbH
    Inventors: Hermann Hensen, Ullrich Bernecker, Joerg Kahre, Werner Seipel, Holger Tesmann, Thomas Engels, Hans-Christian Raths, Bernd Fabry
  • Patent number: 6207140
    Abstract: A sun protection composition, in an oil-in-water microemulsion form, containing: (a) an oil component; (b) a monoglyceride (ether) sulfate; and (c) at least one ultraviolet filter.
    Type: Grant
    Filed: March 19, 1999
    Date of Patent: March 27, 2001
    Assignee: Cognis Deutschland GmbH
    Inventors: Werner Seipel, Bernd Fabry, Joerg Kahre
  • Patent number: 6056947
    Abstract: A water-based composition for treating hair wherein the composition contains(a) a polymer selected from cationic, amphoteric, zwitterionic and nonionic polymers,(b) an alkyl polglycoside corresponding to formula (I):RO--(Z).sub.x (I)in whichR is an alkyl radical containing 6 to 22 carbon atoms,Z is a mono- or oligosaccharide,x is a number of 1.1 to 5,or adducts thereof with 1 to 10 moles of ethylene oxide or propylene oxide, and(c) a fatty alcohol.
    Type: Grant
    Filed: August 2, 1996
    Date of Patent: May 2, 2000
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Joerg Kahre, Hermann Hensen, Thomas Mueller-Kirschbaum, Dagmar Goebels, Holger Tesmann
  • Patent number: 5925747
    Abstract: Pumpable water-containing surfactant concentrates with a solids content of 30 to 60% by weight containing(a) alkyl and/or alkenyl oligoglycosides and(b) amphoteric or zwitterionic surfactantsin a ratio by weight of 10:90 to 90:10, based on the solids content; processes for their preparation and their use in the production of surface-active formulations.
    Type: Grant
    Filed: April 4, 1997
    Date of Patent: July 20, 1999
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Guenter Uphues, Joerg Kahre, Ansgar Behler, Peter Neumann, Hermann Hensen, Werner Seipel, Holger Tesmann
  • Patent number: 5891199
    Abstract: The proposal is for novel polymer dyestuffs obtained by condensing cationic biopolymers, e.g. chitosame, with dyestuffs which have a basic group, preferably a halogen function. The dyestuffs spread as a film on the fibers and can easily be washed out.
    Type: Grant
    Filed: September 30, 1997
    Date of Patent: April 6, 1999
    Assignee: Henkel Kommanditgesellschaft auf Aktien (KGaA)
    Inventors: Rolf Wachter, Joerg Kahre, David Rose
  • Patent number: 5883068
    Abstract: Pumpable water-containing surfactant concentrates containing alkyl glycosides, sulfosuccinates and amphoteric and/or zwitterionic surfactants, and to their use for the production of surface-active formulations.
    Type: Grant
    Filed: April 4, 1997
    Date of Patent: March 16, 1999
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Hermann Hensen, Renate Lindner, Joerg Kahre, Werner Seipel
  • Patent number: 5773595
    Abstract: A cationic sugar surfactant made by a process involving: (a) reacting an alkyl or alkenyl oligoglycoside of the formula (I):R.sup.1 O--?G!.sub.p (I)wherein R.sup.1 is an alkyl or an alkenyl radical having from 4 to 22 carbon atoms, G is sugar unit having 5 or 6 carbon atoms and p is a number from 1 to 10, with either a chloroacetic acid, chloroacetic anhydride or chloroacetic acid methyl ester; and (b) reacting the product from step (a) with a tertiary amine of the formula (II): ##STR1## wherein each of R.sup.2 and R.sup.3 is an alkyl or alkenyl radical having from 1 to 22 carbon atoms.
    Type: Grant
    Filed: October 18, 1996
    Date of Patent: June 30, 1998
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Manfred Weuthen, Joerg Kahre, Hermann Hensen, Holger Tesmann
  • Patent number: 5494659
    Abstract: Hair treatment compositions containing (a) an alkyl polyglycoside of the formula IR.sup.1 O--[G].sub.p (I)wherein R.sup.1 is an alkyl or alkenyl radical having from 6 to 22 carbon atoms, G is a sugar unit having 5 or 6 carbon atoms and p is a number from 1 to 10; (b) a protein hydrolyzate having an average molecular weight in the range from 500 to 10,000 and, (c) a monomeric cationic surfactant provide hair with hold, body, stylability, strength and bounce.
    Type: Grant
    Filed: August 20, 1993
    Date of Patent: February 27, 1996
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Barry A. Salka, Hermann Hensen, Holger Tesmann, Joerg Kahre