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).

  • Publication number: 20030114348
    Abstract: Solid laundry detergents, dishwashing detergents and cleaners which are obtained by mixing gemini surfactants of the formula (I),
    Type: Application
    Filed: October 23, 2002
    Publication date: June 19, 2003
    Inventors: Ditmar Kischkel, Manfred Weuthen, Michael Elsner
  • Publication number: 20030100473
    Abstract: Solid laundry detergents, dishwashing detergents and cleaners which are obtained by combining nonionic surfactants with a melting point in the range from 35 to 70° C. and a viscosity, measured in accordance with the Brookfield method (10 rpm, spindel 1, temperature 10° C. above melting point), of less than 5000 mPas, and inorganic or organic carriers are described.
    Type: Application
    Filed: October 9, 2002
    Publication date: May 29, 2003
    Inventors: Ditmar Kischkel, Manfred Weuthen, Michael Elsner
  • Publication number: 20030078182
    Abstract: Mixtures comprising: (a) a gemini surfactant of the formula (I)
    Type: Application
    Filed: August 7, 2002
    Publication date: April 24, 2003
    Inventors: Ditmar Kischkel, Hans-Christian Raths, Manfred Weuthen, Michael Elsner
  • Publication number: 20030078176
    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: Application
    Filed: May 6, 2002
    Publication date: April 24, 2003
    Inventors: Michael Elsner, Manfred Weuthen, Hans-Christian Raths
  • Publication number: 20030045448
    Abstract: Cleaning compositions containing hydroxy mixed ethers of the general formula (I) are described:
    Type: Application
    Filed: January 31, 2002
    Publication date: March 6, 2003
    Inventors: Manfred Weuthen, Hans-Christian Raths, Michael Elsner
  • Publication number: 20030039624
    Abstract: The invention relates to a method for the production of waterless detergent granules, wherein technical mixtures of alkyl and/or alkenyloligoglycosides and fatty alcohols are reduced to a residual fatty alcohol content of 30 wt. % maximum, and the resulting melt is mixed with detergent additives in a mixer.
    Type: Application
    Filed: October 21, 2002
    Publication date: February 27, 2003
    Inventors: Rainer Eskuchen, Manfred Weuthen, Ditmar Kischkel, Tycho Michel, Bernhard Gutsche
  • Publication number: 20030036496
    Abstract: The invention relates to gemini surfactants, optionally in combination with ingredients customary in rinse aids, optionally with further nonionic surfactants and anionic surfactants, and to the use of the gemini surfactants for improving the wetting behavior in rinse aids.
    Type: Application
    Filed: May 3, 2002
    Publication date: February 20, 2003
    Inventors: Michael Elsner, Manfred Weuthen, Hans-Christian Raths
  • Publication number: 20030032575
    Abstract: A perfume composition containing: (a) from about 69 to 99% by weight of a disintegrator; (b) from about 1 to 31% by weight of a perfume; (c) up to about 15% by weight of a builder; and (d) up to about 15% by weight of a surfactant, all weights being based on the total weight of the composition, and wherein the composition is in solid form.
    Type: Application
    Filed: August 2, 2002
    Publication date: February 13, 2003
    Inventors: Ditmar Kischkel, Manfred Weuthen
  • Publication number: 20030027736
    Abstract: The invention relates to highly ethoxylated hydroxy mixed ethers, alone or in conjunction with customary detergent and cleaning product ingredients, together if desired with further nonionic surfactants and anionic surfactants, and to the use of such hydroxy mixed ethers for improving wetting behavior and plastics compatibility.
    Type: Application
    Filed: January 24, 2002
    Publication date: February 6, 2003
    Inventors: Hans-Christian Raths, Manfred Weuthen, Michael Elsner, Detlev Stanislowski, Karl-Heinz Schmid
  • Publication number: 20030027740
    Abstract: The present invention relates to laundry detergent and cleaning product tablets which are distinguished both by high hardness, and thus stability in transit and on handling, and excellent disintegration properties. This advantageous profile of properties is achieved by the tablets comprising fatty alcohol alkoxylates and alkyl polyglycosides in the ratio defined by the invention.
    Type: Application
    Filed: April 12, 2002
    Publication date: February 6, 2003
    Inventors: Manfred Weuthen, Ditmar Kischkel
  • Publication number: 20030027741
    Abstract: The invention relates to detergent tablets which are characterized in that they contain tenside granulates obtained by granulating and compacting non-ionic hydroxy mixed-ether-type tensides in the presence of disintegrants.
    Type: Application
    Filed: June 24, 2002
    Publication date: February 6, 2003
    Inventors: Manfred Weuthen, Ditmar Kischkel, Michael Elsner
  • Publication number: 20030022809
    Abstract: The invention relates to solid detergents containing hydroxy mixed-ether-type non-ionic tensides.
    Type: Application
    Filed: June 24, 2002
    Publication date: January 30, 2003
    Inventors: Manfred Weuthen, Ditmar Kischkel, Michael Elsner
  • Publication number: 20030013629
    Abstract: A surfactant composition containing: (a) from about 5 to 50% by weight of an alkyl and/or alkenyl oligoglycoside; (b) from about 5 to 30% by weight of an alcohol polyglycol ether; (c) optionally, up to about 50% by weight of a fatty acid and/or fatty acid alkali metal salt; and (d) remainder, up to 100% by weight, of a builder, all weights being based on the total weight of the composition, and wherein the composition is in granular form.
    Type: Application
    Filed: July 19, 2002
    Publication date: January 16, 2003
    Inventors: Ditmar Kischkel, Manfred Weuthen, Rainer Eskuchen
  • Publication number: 20030008801
    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: Application
    Filed: May 6, 2002
    Publication date: January 9, 2003
    Inventors: Hans-Christian Raths, Manfred Weuthen, Michael Elsner
  • Publication number: 20020198133
    Abstract: Surfactant mixtures in solid form which have a core and a shell, where the core comprises at least one nonionic surfactant, are proposed.
    Type: Application
    Filed: April 23, 2002
    Publication date: December 26, 2002
    Inventors: Ansgar Behler, Karl Heinz Schmid, Detlev Stanislowski, Andreas Syldath, Manfred Weuthen
  • Patent number: 6494920
    Abstract: A cleaning composition for use in cleaning textile, hair and skin, the composition containing: (a) an esterquat; and (b) aloe.
    Type: Grant
    Filed: November 2, 2001
    Date of Patent: December 17, 2002
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Manfred Weuthen, Rafael Pi Subirana, José Blasquez Fernandez, Bernd Fabry
  • Patent number: 6479452
    Abstract: A surfactant composition containing: (a) from about 75 to 97% by weight of an alkyl sulfate; and (b) from about 3 to 25% by weight of an alkenyl sulfate, all weights being based on the weight of the composition, and wherein the surfactant composition is in granular form.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: November 12, 2002
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Manfred Weuthen, Ditmar Kischkel
  • Publication number: 20020155981
    Abstract: Proposed are laundry detergent compositions including
    Type: Application
    Filed: September 7, 2001
    Publication date: October 24, 2002
    Inventors: Ditmar Kischkel, Manfred Weuthen, Jutta Stute
  • Publication number: 20020151454
    Abstract: Proposed are laundry detergent compositions including
    Type: Application
    Filed: September 7, 2001
    Publication date: October 17, 2002
    Inventors: Ditmar Kischkel, Manfred Weuthen, Jutta Stute
  • Publication number: 20020123453
    Abstract: Processes for preparing light-colored alkyl and/or alkenyl oligoglycoside mixtures are disclosed. The processes disclosed include providing an initial mixture of an alk(en)yl oligoglycoside and a rheology-modifying agent, the mixture having a viscosity of from 10 to 1000 mPas at a temperature of from 85 to 130° C., and a water content of less than 2% by weight, based on the alk(en)yl oligoglycoside; and bleaching the initial mixture at a temperature of from 85 to 130° C. to form a light-colored surfactant mixture having a water content of less than 2% by weight, based on the alk(en)yl oligoglycoside. Also disclosed is the use of such mixtures in cleaning compositions, such as detergents, washing and dishwashing compositions.
    Type: Application
    Filed: September 19, 2001
    Publication date: September 5, 2002
    Inventors: Ditmar Kischkel, Werner Leinemann, Rainer Eskuchen, Michael Koehler, Manfred Weuthen