Patents by Inventor Manfred Weuthen

Manfred Weuthen 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: 6797400
    Abstract: A cleansing article having a substrate capable of absorbing and retaining a fluid therein, the substrate being impregnated with a cleaning composition containing a linear and/or branched alcohol polyglycol ether.
    Type: Grant
    Filed: October 7, 2002
    Date of Patent: September 28, 2004
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Manfred Weuthen, Michael Elsner, Anja Hanke
  • Publication number: 20040186038
    Abstract: Solid laundry detergents, dishwashing detergents and cleaners which are obtained by mixing gemini surfactants of the formula (I),
    Type: Application
    Filed: January 28, 2004
    Publication date: September 23, 2004
    Inventors: Ditmar Kischkel, Manfred Weuthen, Michael Elsner
  • Patent number: 6794345
    Abstract: The invention relates to gemini surfactants, optionally in combination with ingredients customary in dishwashing detergents and cleaners, optionally with further nonionic surfactants and anionic surfactants, and to the use of such gemini surfactants for improving the wetting behavior and the compatibility with plastics, for the simplified preparation of solid cleaners and as foam-suppressing surfactant in rinse aid formulations.
    Type: Grant
    Filed: May 6, 2002
    Date of Patent: September 21, 2004
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Michael Elsner, Manfred Weuthen, Hans-Christian Raths
  • Patent number: 6780829
    Abstract: A surfactant composition containing: (a) from about 75 to 97% by weight of a fatty alcohol sulfate; and (b) from about 3 to 25% by weight of an olefin sulfonate, all weights being based on the total weight of the composition, and wherein the composition is in granular form.
    Type: Grant
    Filed: August 7, 2001
    Date of Patent: August 24, 2004
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Ditmar Kischkel, Manfred Weuthen, Jutta Stute, Stefan Podubrin
  • Patent number: 6777384
    Abstract: The invention relates to gemini surfactants, optionally in combination with ingredients customary in laundry detergents, dishwashing detergents and cleaners, optionally with further nonionic surfactants and anionic surfactants, and to the use of such gemini surfactants for improving the wetting behavior and the compatibility with plastics, for the simplified preparation of solid cleaners and as foam-suppressing surfactant in rinse aid formulations.
    Type: Grant
    Filed: May 6, 2002
    Date of Patent: August 17, 2004
    Assignee: Cognis Deutschland GmbH & Co., KG
    Inventors: Hans-Christian Raths, Manfred Weuthen, Michael Elsner
  • Patent number: 6756351
    Abstract: Cleaning packets containing laundry detergents are comprised of a water-soluble container or a water-insoluble container comprising a compound of the formula (I) wherein R1 is a linear or branched alkyl radical having from 2 to 18 carbon atoms, R2 is hydrogen or a linear or branched alkyl radical having from 2 to 18 carbon atoms, R3 is hydrogen or methyl, R4 is a linear or branched, alkyl and/or alkenyl radical having from 1 to 22 carbon atoms and n is a number from 1 to 50, with the proviso that the sum of the carbon atoms in the radicals R1 and R2 is at least 6. The cleaning packets exhibit improved washing performance.
    Type: Grant
    Filed: October 17, 2002
    Date of Patent: June 29, 2004
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventor: Manfred Weuthen
  • Patent number: 6723135
    Abstract: A laundry detergent composition containing a surfactant system having: (a) an alkyl and/or alkenyl oligoglycoside; (b) from about 5 to 35% by weight of a fatty alcohol; and (c) up to 2% by weight water, all weights being based on the weight of the surfactant system.
    Type: Grant
    Filed: September 19, 2001
    Date of Patent: April 20, 2004
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Rainer Eskuchen, Ditmar Kischkel, Manfred Weuthen, Michael Koehler, Werner Leinemann
  • Patent number: 6666217
    Abstract: A cleaning composition containing a gemini surfactant corresponding to formula I: R—CHOH—CH2—[OCH2CH2]x—O—CH2—CHOH—R  (I) wherein R is a linear or branched alkyl and/or alkenyl radical having from about 4 to 22 carbon atoms, and x is a number from about 5 to 90.
    Type: Grant
    Filed: May 3, 2002
    Date of Patent: December 23, 2003
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Michael Elsner, Manfred Weuthen, Hans-Christian Raths
  • Patent number: 6620209
    Abstract: A detergent composition comprising: (a) a surfactant selected from the group consisting of an anionic surfactant, a nonionic surfactant, an amphoteric surfactant, a zwitterionic surfactant, and mixtures thereof; (b) a cationic polymer; and (c) a zeolite.
    Type: Grant
    Filed: September 7, 2001
    Date of Patent: September 16, 2003
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Ditmar Kischkel, Manfred Weuthen, Jutta Stute
  • Publication number: 20030171243
    Abstract: Solid composition useful for the production of dishwashing, laundry or cleaning compositions are comprised of (a) a hydroxy mixed ether of the formula (I) 1
    Type: Application
    Filed: December 17, 2002
    Publication date: September 11, 2003
    Inventors: Ditmar Kischkel, Manfred Weuthen, Michael Elsner
  • Patent number: 6616705
    Abstract: A detergent composition comprising: (a) a surfactant selected from the group consisting of an anionic surfactant, a nonionic surfactant, an amphoteric surfactant, a zwitterionic surfactant, and mixtures thereof; (b) a cationic polymer; and (c) a phosphate.
    Type: Grant
    Filed: September 7, 2001
    Date of Patent: September 9, 2003
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Ditmar Kischkel, Manfred Weuthen, Jutta Stute
  • Publication number: 20030166488
    Abstract: A dishwashing and cleaning composition comprising: (a) from about 0.
    Type: Application
    Filed: December 10, 2002
    Publication date: September 4, 2003
    Inventors: Michael Elsner, Manfred Weuthen
  • Publication number: 20030153481
    Abstract: The invention relates to surfactant mixtures of hydroxy mixed ethers and polymers, optionally together with typical ingredients of dishwashing detergents and cleaners and optionally other nonionic surfactants and anionic surfactants and to the use of such surfactant mixtures for the preparation of cleaning solutions with improved performance against resoiling.
    Type: Application
    Filed: November 4, 2002
    Publication date: August 14, 2003
    Inventors: Ditmar Kischkel, Manfred Weuthen, Michael Elsner
  • Publication number: 20030148912
    Abstract: A cleaning composition having a compacted particulate premix, the premix containing: (a) a hydroxy mixed ether; (b) a surfactant other than the hydroxy mixed ether; and (c) a builder, and wherein the composition is in solid form.
    Type: Application
    Filed: October 1, 2002
    Publication date: August 7, 2003
    Inventor: Manfred Weuthen
  • Publication number: 20030144172
    Abstract: The invention relates to tenside granules with an improved disintegration rate that are obtained by granulating nonionic tensides of the hydroxy mixed ether type in the presence of disintegrants and compacting the products obtained.
    Type: Application
    Filed: October 1, 2002
    Publication date: July 31, 2003
    Inventors: Manfred Weuthen, Ditmar Kischkel, Michael Elsner
  • Publication number: 20030138652
    Abstract: A cleansing article having a substrate capable of absorbing and retaining a fluid therein, the substrate being impregnated with a cleaning composition containing a mixed ether.
    Type: Application
    Filed: October 7, 2002
    Publication date: July 24, 2003
    Inventors: Manfred Weuthen, Michael Elsner, Anja Hanke
  • Publication number: 20030138478
    Abstract: A cleansing article having a substrate capable of absorbing and retaining a fluid therein, the substrate being impregnated with a cleaning composition containing a hydroxy mixed ether.
    Type: Application
    Filed: October 7, 2002
    Publication date: July 24, 2003
    Inventors: Manfred Weuthen, Michael Elsner, Anja Hanke
  • Publication number: 20030124373
    Abstract: The invention relates to moist wipes which are characterised in that they are impregnated with linear and/or branched alcohol polyglycol ethers.
    Type: Application
    Filed: October 7, 2002
    Publication date: July 3, 2003
    Inventors: Manfred Weuthen, Michael Elsner, Anja Hanke
  • Publication number: 20030119695
    Abstract: The invention relates to detergents and cleaning agents in the form of sachets that are characterized by containing surface-active compounds of the type of the hydroxy mixed ethers.
    Type: Application
    Filed: October 17, 2002
    Publication date: June 26, 2003
    Inventor: Manfred Weuthen
  • Publication number: 20030119703
    Abstract: The invention relates to rinse agents containing mixtures of gemini surfactants and fatty alcohol alkoxylates, optionally in conjunction with typical rinse agent ingredients, and to the use of these mixtures for improving wetting behavior in rinse agents.
    Type: Application
    Filed: December 12, 2002
    Publication date: June 26, 2003
    Inventors: Michael Elsner, Ditmar Kischke, Manfred Weuthen