Patents by Inventor Ditmar Kischkel

Ditmar Kischkel 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: 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: 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
  • Publication number: 20040139553
    Abstract: Methods of treating a fabric wherein a fabric to be treated is provided, a fabric treatment composition comprising a protein fatty acid condensate is provided; and the fabric is contacted with the fabric treatment composition, are described along with methods of reducing the inflammatory and/or skin-irritating effects of a fabric treatment composition by combining a protein fatty acid condensate and a fabric treatment composition.
    Type: Application
    Filed: November 6, 2003
    Publication date: July 22, 2004
    Inventors: Rolf Wachter, Rita Koester, Ditmar Kischkel
  • Publication number: 20040139990
    Abstract: Methods of treating a fabric wherein a fabric to be treated is provided, a fabric treatment composition comprising a low molecular weight protein hydrolyzate is provided; and the fabric is contacted with the fabric treatment composition, are described along with methods of reducing the inflammatory and/or skin-irritating effects of a fabric treatment composition by combining a low molecular weight protein hydrolyzate and a fabric treatment composition.
    Type: Application
    Filed: November 6, 2003
    Publication date: July 22, 2004
    Inventors: Rolf Wachter, Rita Koester, Ditmar Kischkel
  • Publication number: 20040138089
    Abstract: Methods of treating a fabric wherein a fabric to be treated is provided, a fabric treatment composition comprising a quaternized protein hydrolyzate is provided; and the fabric is contacted with the fabric treatment composition, are described along with methods of reducing the inflammatory and/or skin-irritating effects of a fabric treatment composition by combining a quaternized protein hydrolyzate and a fabric treatment composition.
    Type: Application
    Filed: November 6, 2003
    Publication date: July 15, 2004
    Inventors: Rolf Wachter, Rita Koester, Ditmar Kischkel
  • 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: 6683035
    Abstract: Gel compositions comprising a thickener and a surfactant component including an alkoxylated carboxylic acid ester corresponding to general formula (I): wherein R1C(O) represents an aliphatic acyl group, each AlkO independently represents an alkoxylate selected from the group consisting of CH2CH2O, CHCH3CH2O and CH2CHCH3O, n is a number of from 1 to 20, and R2 represents an aliphatic alkyl group, are described. The use of such gel compositions in methods of providing controlled release of cleaning agents to toilets is also described, in addition to the containers used in such methods.
    Type: Grant
    Filed: August 27, 2001
    Date of Patent: January 27, 2004
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Rita Koester, Ansgar Behler, Jutta Stute, Ditmar Kischkel
  • 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: 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: 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: 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: 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
  • Patent number: 6521578
    Abstract: A hard surface cleaning composition containing: (a) from about 1 to 10% by weight of an alkyl or alkenyl oligoglycoside; (b) from about 1 to 10% by weight of an anionic surfactant selected from the group consisting of an alkyl or alkenyl sulfate, alkyl or alkenyl ether sulfate, a betaine, and mixtures thereof; (c) from about 0.1 to 15% by weight of an ethoxylated fatty amine having a formula: R—NH(CH2CH2O)zH wherein R is a linear or branched, alkyl or alkenyl group having from about 6 to 22 carbon atoms, and z is a number from 1 to about 10; and (d) remainder to 100% water, all weights being based on the weight of the composition, and wherein the composition has a pH value of from about 1.5 to 3.
    Type: Grant
    Filed: May 20, 2002
    Date of Patent: February 18, 2003
    Assignee: Cognis Deutschland GmbH
    Inventors: Jutta Stute, Rita Koester, Ditmar Kischkel, Antonino Burgo
  • 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: 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