Patents by Inventor Werner Seipel

Werner Seipel 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: 6586379
    Abstract: A soap bar composition containing: (a) an alkyl/alkenyl oligoglycoside; (b) an olefin sulfonate; and (c) a starch component, and wherein the soap bar composition is subtantially free of free fatty acids or their salts.
    Type: Grant
    Filed: June 4, 2001
    Date of Patent: July 1, 2003
    Assignee: Cognis Deutschland GmbH
    Inventor: Werner Seipel
  • Publication number: 20030086894
    Abstract: The invention relates to the use of nanoscale polymers having a particle diameter ranging from 10-500 nm in the production of surface active preparations.
    Type: Application
    Filed: October 22, 2002
    Publication date: May 8, 2003
    Inventors: Hermann Hensen, Anke Eggers, Werner Seipel
  • Publication number: 20030061668
    Abstract: Hair-colorant compositions containing (a) from 0.2 to 25% by weight of an alkoxylated carboxylic acid ester; (b) from 0.5 to 25% by weight of a fatty acid partial glyceride; and (c) from 0.1 to 15% by weight of a hair dye; wherein all percentages by weight are based on the total composition, are disclosed. Methods of reducing cloudiness in hair-colorant compositions by combining a hair dye and a mixture of an alkoxylated carboxylic acid ester and a fatty acid partial glyceride are also disclosed.
    Type: Application
    Filed: September 5, 2002
    Publication date: April 3, 2003
    Inventors: Celia Sander, Anke Eggers, Josef Koester, Werner Seipel, Hermann Hensen
  • Patent number: 6537562
    Abstract: An aqueous cosmetic phase-inversion temperature emulsion containing: (a) a wax ester; (b) a triglyceride; (c) a partial glyceride; and (d) a fatty alcohol polyglycol ether.
    Type: Grant
    Filed: June 23, 1999
    Date of Patent: March 25, 2003
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Axel Boettcher, Hermann Hensen, Werner Seipel
  • Publication number: 20030003070
    Abstract: The invention relates to nanoscale active anti-dandruff ingredients having a particle diameter ranging from 10-500 nm in the production of hair-cosmetic preparations.
    Type: Application
    Filed: June 18, 2002
    Publication date: January 2, 2003
    Inventors: Anke Eggers, Werner Seipel, Hermann Hensen
  • Patent number: 6432419
    Abstract: A cosmetic or pharmaceutical composition free of silicone wherein the composition contains a fatty compound comprising an oil selected from the group consisting of (a) dialkyl ethers, (b) dialkyl cyclohexanes, (c) Guerbet alcohols, (d) polyol polyhydroxystearates, and (e) hydroxycarboxylic acid esters.
    Type: Grant
    Filed: February 4, 1999
    Date of Patent: August 13, 2002
    Assignee: Cognis Deutschland GmbH
    Inventors: Joerg Kahre, Achim Ansmann, Bernd Fabry, Rolf Kawa, Werner Seipel
  • Patent number: 6340665
    Abstract: A process for making neutral sugar surfactant granules involving: (a) providing a water-containing alkaline sugar surfactant selected from the group consisting of an alkyl oligoglycoside, an alkenyl oligoglycoside, a fatty acid-N-alkyl polyhydroxyalkylamide, and mixtures thereof; (b) providing a thin-layer evaporator or dryer having rotating internals; (c) neutralizing the water-containing alkaline sugar surfactant to a pH of from 6.8 to 7.5 to form a neutralized water-containing sugar surfactant; (d) introducing the neutralized water-containing alkaline sugar surfactant into the thin-layer evaporator or dryer; and (e) drying the water-containing alkaline sugar surfactant in the thin-layer evaporator or dryer until it has a residual water content below 2% by weight.
    Type: Grant
    Filed: December 14, 1999
    Date of Patent: January 22, 2002
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Thomas Lueder, Konstantinos Scholinakis, Bernhard Gutsche, Hermann Hensen, Werner Seipel
  • Patent number: 6333040
    Abstract: Compositions having refatting properties for use in and as cosmetic preparations wherein the compositions contain (a) monoglyceride (ether) sulfates, and (b) fatty acid partial glycerides; and processes for their preparation.
    Type: Grant
    Filed: December 6, 1999
    Date of Patent: December 25, 2001
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Norbert Boyxen, Ansgar Behler, Hermann Hensen, Werner Seipel
  • Patent number: 6300297
    Abstract: A soap composition containing: (a) from 1 to 60% by weight of a fatty acid polyglycol ester sulfate; (b) from 10 to 35% by weight of a fatty acid salt; and (c) remainder, to 100%, water, all weights being based on the total weight of the composition.
    Type: Grant
    Filed: May 18, 2000
    Date of Patent: October 9, 2001
    Assignee: Cognis Deutschland GmbH
    Inventors: Werner Seipel, Bernd Fabry, Hermann Hensen
  • Patent number: 6300508
    Abstract: Fatty acid esters of alkylene glycols corresponding to the formula R1COO(AlkO)nH are thickeners for aqueous surfactant solutions, particularly for personal care products.
    Type: Grant
    Filed: June 30, 1998
    Date of Patent: October 9, 2001
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Hans-Christian Raths, Norman Milstein, Werner Seipel
  • Patent number: 6288021
    Abstract: A process for making substantially water- and dust-free anionic surfactant granules of high bulk density involving: (a) providing a starting material containing a water-containing paste of a monoglyceride (ether) sulfate having a solids content of at least 20% by weight, based on the weight of the paste; (b) providing a horizontally mounted thin-layer evaporator with rotating internals; (c) providing a negative temperature gradient within the evaporator; (d) passing air into the evaporator in countercurrent to the flow of starting material; and (e) simultaneously drying and granulating the starting material by passing it through the evaporator to form anionic surfactant granules having a residual water content of below 2% by weight.
    Type: Grant
    Filed: March 19, 1999
    Date of Patent: September 11, 2001
    Assignee: Cognis Deutschland GmbH
    Inventors: Thomas Lueder, Bernd Fabry, Joerg Kahre, Werner Seipel
  • Publication number: 20010006652
    Abstract: A cosmetic or pharmaceutical composition free of silicone wherein the composition contains a fatty compound comprising an oil selected from the group consisting of
    Type: Application
    Filed: February 4, 1999
    Publication date: July 5, 2001
    Inventors: JOERG KAHRE, ACHIM ANSMANN, BERND FABRY, ROLF KAWA, WERNER SEIPEL
  • 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: 5981452
    Abstract: The invention relates to new syndet soaps which contain alkyl and/or alkenyl oligoglycosides as surfactant component and starch as builder. The products are distinguished by a particularly rich and creamy foam and by an optimized feeling on the skin.
    Type: Grant
    Filed: December 4, 1996
    Date of Patent: November 9, 1999
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Karlheinz Schrader, Hermann Hensen, Werner Seipel, Mirella Rottmann
  • 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: 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: 5656200
    Abstract: Foaming emulsions comprising:(A) oily mixture comprising fatty alcohols polyglycol ethers, Guerbet alcohols, and fatty acid esters selected from the group consisting of:(a) a fatty ester of formula III,R.sup.2 CO--OR.sup.3 (III)wherein R.sup.2 CO is an aliphatic acyl radical containing 6 to 22 carbon atoms and 0, 1, 2 or 3 double bonds and R.sup.3 is a linear or branched alkyl radical containing 1 to 4 carbon atoms, and(b) a polyol partial ester of glycerol, oligoglycerol or oligoglycerol polyglycol ether with fatty acids containing 12 to 22 carbon atoms; dialkyl ethers and paraffin hydrocarbons,(B) fatty alcohol sulphates and/or fatty alcohol polyglycol ether sulphates,(C) an anionic polymer,(D) an alkyl oligoglycosides,(E) a cationic surfactant or polymers,(F) an electrolytic salt, and(G) water.These emulsions have a cosmetically elegant appearance and are suitable for example for producing two-in-one shower baths.
    Type: Grant
    Filed: July 24, 1995
    Date of Patent: August 12, 1997
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Axel Boettcher, Hermann Hensen, Werner Seipel, Holger Tesmann
  • Patent number: 5565598
    Abstract: A process for the production of a mixture of substantially odorless fatty alcohol ethersulfate salts corresponding to formula (I):R.sup.1 --(OCH.sub.2 CH.sub.2).sub.n --O--SO.sub.3 X (I)in whichR.sup.1 is an alkyl radical containing from 6 to 18 carbon atoms,n is a number of from 1 to 10, andX is an alkali metal, alkaline earth metal, ammonium, or alkanolammonium ion,comprising the steps ofA) ethoxylating a fatty alcohol mixture in which the content of components having a boiling point below 235.degree. C. is not more than 0.5% by weight, based on the weight of the fatty alcohol mixture;B) sulfating the fatty alcohol ethoxylate mixture from step A; andC) neutralizing the sulfated fatty alcohol ethoxylate mixture from step B to form said mixture of substantially odorless fatty alcohol ethersulfate salts.
    Type: Grant
    Filed: November 30, 1994
    Date of Patent: October 15, 1996
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Ansgar Behler, Uwe Ploog, Michael Koehler, Hermann Hensen, Werner Seipel, Guenther Demmering, Horst-Dieter Komp
  • Patent number: 5478554
    Abstract: A process for reducing the content of free formaldehyde and formic acid in nonionic and anionic surfactants is provided. The process comprises adding an amine compound selected from the group consisting of a) alkanolamines, b) aminocarboxylic acids and c) oligopeptides to a surfactant comprised of a member selected from the group consisting of nonionic and anionic surfactants. The amine compound is preferably selected from the group consisting of a) an alkanolamine containing 2 to 15 carbon atoms, b) an aminocarboxylic acid containing 2 to 8 carbon atoms, and c) an oligopeptide with an average molecular weight of 500 to 5000. The nonionic and anionic surfactants preferably contain 1 to 100 ethylene oxide units in the form of at least one polyethylene glycol chain. The amine compound is preferably added in a quantity of 50 to 6000 ppm, based on active substance of said surfactant.
    Type: Grant
    Filed: September 23, 1994
    Date of Patent: December 26, 1995
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Ansgar Behler, Hermann Hensen, Uwe Ploog, Werner Seipel, Frank Clasen