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: 8389465
    Abstract: Isosorbide monoesters according to the general formula (I) wherein R? or R? represent a hydrogen atom, or an group CO—R??, with the proviso that one group R? or R? is a hydrogen atom, and R?? represents linear or branched, saturated or unsaturated alkyl- or alkenyl groups with 6 to 22 C-atoms are useful compounds in the preparation of all kind of detergents, in particular dish washing detergents or of cosmetic preparations.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: March 5, 2013
    Assignee: Cognis IP Management GmbH
    Inventors: Catherine Breffa, Burkhard Beckedahl, Markus Dierker, Ansgar Behler, Teresa Alexandre, Thorsten Löhl, Claus Nieendick, Sabine Both, Manfred Weuthen
  • Publication number: 20130040874
    Abstract: Certain branched hydroxyalkyl polyoxylene glycol ethers exhibit excellent characteristics as defoamers or foam-suppressing additives or as foam regulators for aqueous media that contain foaming agents, even at temperatures of 25° C. and below. Therefore, said branched hydroxyalkyl polyoxylene glycol ethers can be used in detergents and cleaning agents.
    Type: Application
    Filed: January 29, 2011
    Publication date: February 14, 2013
    Applicant: Cognis IP Management GmbH
    Inventors: Hans-Christian Raths, Sabine Both, Frederic Bauer, Manfred Weuthen
  • Publication number: 20120156385
    Abstract: Provided are the application of waxes, preferably in the form of aqueous wax dispersions comprising a dispersing agent (a) and a wax component (b) and optionally additional auxiliary and additive materials (c). The mechanical properties of textile fibers treated with these aqueous wax dispersion compositions are improved. In particular, the tear resistance of the textile fibers are improved.
    Type: Application
    Filed: June 19, 2010
    Publication date: June 21, 2012
    Applicant: Cognis IP Management GmbH
    Inventors: Jürgen Falkowski, Karlheinz Hill, Rita Köster, Josefine Schröder, Manfred Weuthen
  • Patent number: 8148313
    Abstract: The invention relates to selected surface-active substances of groups a) and b), the surface-active compound a) being selected from compounds of general formula (Ia), wherein M represents a group CH2—CH2 or CHR—CH2, R, R? or R? independently represent saturated, unsaturated, linear or branched alkyl groups or alkenyl groups with 6 to 22 C atoms, and the indices n and m independently can have values between 1 and 40, and/or compounds of general formula (Ib), wherein R?? and R?? independently represent saturated, unsaturated, linear or branched alkyl groups or alkenyl groups with 4 to 22 C atoms, and the indices n and m independently can have values between 1 and 40 and X? and X? independently represent H or saturated, unsaturated, linear or branched alkyl groups or alkenyl groups with 1 to 18 C atoms.
    Type: Grant
    Filed: February 6, 2009
    Date of Patent: April 3, 2012
    Assignee: Cognis IP Management GmbH
    Inventors: Teresa Alexandre, Hans-Christian Raths, Manfred Weuthen, Sabine Both
  • Publication number: 20120035090
    Abstract: Isosorbide monoesters according to the general formula (I) wherein R? or R? represent a hydrogen atom, or an group CO—R??, with the proviso that one group R? or R? is a hydrogen atom, and R?? represents linear or branched, saturated or unsaturated alkyl- or alkenyl groups with 6 to 22 C-atoms are useful compounds in the preparation of all kind of detergents, in particular dish washing detergents or of cosmetic preparations.
    Type: Application
    Filed: March 31, 2010
    Publication date: February 9, 2012
    Applicant: Cognis IP Management GmbH
    Inventors: Catherine Breffa, Burkhard Beckedahl, Markus Dierker, Ansgar Behler, Teresa Alexandre, Thorsten Löh, Claus Nieendick, Sabine Both, Manfred Weuthen
  • Publication number: 20100323948
    Abstract: The invention relates to selected surface-active substances of groups a) and b), the surface-active compound a) being selected from compounds of general formula (Ia), wherein M represents a group CH2—CH2 or CHR—CH2, R, R? or R? independently represent saturated, unsaturated, linear or branched alkyl groups or alkenyl groups with 6 to 22 C atoms, and the indices n and m independently can have values between 1 and 40, and/or compounds of general formula (Ib), wherein R?? and R?? independently represent saturated, unsaturated, linear or branched alkyl groups or alkenyl groups with 4 to 22 C atoms, and the indices n and m independently can have values between 1 and 40 and X? and X? independently represent H or saturated, unsaturated, linear or branched alkyl groups or alkenyl groups with 1 to 18 C atoms.
    Type: Application
    Filed: February 6, 2009
    Publication date: December 23, 2010
    Inventors: Teresa Alexandre, Hans-Christian Raths, Manfred Weuthen, Sabine Both
  • Patent number: 7811596
    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: Grant
    Filed: March 30, 2001
    Date of Patent: October 12, 2010
    Assignee: Cognis IP Management GmbH
    Inventors: Manfred Weuthen, Michael Elsner, Anja Hanke
  • Publication number: 20100173818
    Abstract: A solid composition including 0.1 to 99% by weight of a cationic polymer having dye-transfer-inhibiting and/or dye-fixing properties and 99.9 to 1% by weight of an anionic surfactant is provided. A composition including (a) 0.1 to 99% by weight polydiallyl dialkyl ammonium compounds; (b) 1 to 90% by weight anionic surfactants; (c) 0 to 20% by weight soap; and (d) 0 to 35% by weight nonionic surfactants is also provided. A method for the preparation of solid detergents includes combining 0.1 to 99% by weight of a cationic polymer having dye-transfer-inhibiting and/or dye-fixing properties and 99.9 to 1% by weight of an anionic surfactant, and adding to a detergent.
    Type: Application
    Filed: August 8, 2006
    Publication date: July 8, 2010
    Inventors: Ditmar Kischkel, Manfred Weuthen, Rolf Wachter, Rainer Eskuchen
  • Publication number: 20100151008
    Abstract: The invention relates to the use of liposomes, particularly liposomes based on soybean oil lecithins, for finishing textiles and fibers, a key aspect of the invention being that, besides a fiber-care effect, skin-friendly substances are transferred by liposome-finished fibers or textiles to the skin from those fibers or textiles.
    Type: Application
    Filed: December 11, 2009
    Publication date: June 17, 2010
    Applicant: Cognis IP Management GmbH
    Inventors: Rolf Wachter, Manfred Weuthen, Claudia Sturm, Erik Twardawski
  • Publication number: 20100120655
    Abstract: Clear liquid detergents can be produced by adding water-soluble inorganic salts, wherein the agents may comprise non-ionic surfactants, cationic polymers having a charge density of at least 5 meq/g, measured at a pH value of 8, soaps, and anionic surfactants at the same time.
    Type: Application
    Filed: December 8, 2007
    Publication date: May 13, 2010
    Applicant: COGNIS IP MANAGEMENT GMBH
    Inventors: Ditmar Kischkel, Manfred Weuthen, Thomas Krohnen
  • Publication number: 20100035788
    Abstract: The invention relates to the use of film-forming cationic biopolymers for improving the dermatological compatibility of manual dishwashing detergents. Chitosan or chitosan derivatives are preferably used for this purpose, preferably in the absence of anionic surfactants.
    Type: Application
    Filed: June 5, 2009
    Publication date: February 11, 2010
    Inventors: Claudia Panzer, Manfred Weuthen, Rolf Wachter
  • Publication number: 20080230736
    Abstract: The invention describes a process for improving the sensory properties of fabrics. The fabrics are treated with a water-based preparation which contains alkyl oligoglycosides in combination with mixtures of mono- and diesters of saturated and unsaturated C16-22 fatty acids with diol and polyols, for example as a spray or in the form of a dryer sheet. The compositions may additionally contain auxiliaries and additives, preferably thickeners, such as in particular polymeric thickeners.
    Type: Application
    Filed: March 18, 2008
    Publication date: September 25, 2008
    Inventors: Erik Twardawski, Manfred Weuthen, Rolf Wachter
  • Patent number: 7375071
    Abstract: Liquid compositions containing one or more anionic surfactants in combination with one or more polydiallyl dialkyl ammonium compounds or derivatives or copolymers thereof, these compositions being suitable for the production of liquid laundry detergents, preferably for dye-transfer-inhibiting liquid color-protecting detergents.
    Type: Grant
    Filed: October 4, 2005
    Date of Patent: May 20, 2008
    Assignee: Cognis IP Management GmbH
    Inventors: Ditmar Kischkel, Manfred Weuthen, Rolf Wachter, Joerg Schad
  • Patent number: 7368419
    Abstract: Compositions comprising glycerol hydroxyalkyl and/or hydroxyalkenyl ethers, which correspond to the general formula: in which R1, R2 and R3, independently, represent a hydrogen atom or a saturated or unsaturated, branched or unbranched hydroxyalkyl or hydroxyalkenyl group, or mixtures thereof, each group containing 10 to 22 carbon atoms, and the use of these, particularly, glycerol hydroxyalkyl mono- and di-ethers in detergents and as rinse agents for automatic dish detergents, particularly for multifunctional dish detergents.
    Type: Grant
    Filed: October 7, 2005
    Date of Patent: May 6, 2008
    Assignee: Cognis IP Management GmbH
    Inventors: Corinna Boehme, Hans-Christian Raths, Manfred Weuthen, Thomas Albers
  • Patent number: 7309685
    Abstract: A method for treating fibers, yarns or textiles to improve the sensory effect for a user or weaver of a fabric article. The method treats the fiber, yarns or textiles with an emulsion containing 15-30% by weight of a mixture of waxes having melting points in the range of 35° C. to 60° C. including a lipophilic wax matrix; 10%-20% by weight of emulsifier which are at least one of alkyl or alkenyl oligoglycosides or alkyl ether sulfates, 1%-10% by weight of a crystal regulator which can be partial esters of C12-22 fatty acids with at least one of glycerol, polyglycerol and sorbitan. The mean particle size of the wax crystals is not greater than 6 ?m. The emulsion includes water and auxiliaries and additives.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: December 18, 2007
    Assignee: Cognis IP Management GmbH
    Inventors: Rolf Wachter, Manfred Weuthen, Claudia Panzer
  • Patent number: 7199096
    Abstract: Detergent tablets are disclosed, which are characterized by containing surfactant granules, obtained by granulating and compacting anionic and/or non-ionic surfactants in the presence of dispersing agents.
    Type: Grant
    Filed: October 31, 2000
    Date of Patent: April 3, 2007
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventor: Manfred Weuthen
  • Patent number: 7186678
    Abstract: A process for making a surfactant composition having an improved dissolution rate in cold water involving: (a) providing a hydroxy mixed ether surfactant; (b) providing a disintegrator component; and (c) granulating and compacting the hydroxy mixed ether surfactant in the presence of the disintegrator component.
    Type: Grant
    Filed: August 25, 2005
    Date of Patent: March 6, 2007
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Manfred Weuthen, Ditmar Kischkel, Michael Elsner
  • Patent number: 7145001
    Abstract: A process for making solid sugar surfactants involving: (a) providing a glycose component; (b) acetalizing the glycose component with a fatty alcohol to form a technical mixture containing excess fatty alcohol and alkyl and/or alkenyl oligoglycoside; and (c) contacting the technical mixture with an extractant to form a solid phase containing the extractant, a predominant part of alkyl and/or alkenyl oligoglycoside and a small amount of fatty alcohol, and a liquid phase containing a predominant part of the fatty alcohol.
    Type: Grant
    Filed: October 18, 2000
    Date of Patent: December 5, 2006
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Manfred Weuthen, Karl Heinz Schmid
  • Publication number: 20060258558
    Abstract: A method for treating fibers, yarns or textiles to improve the sensory effect for a user or weaver of a fabric article. The method treats the fiber, yarns or textiles with an emulsion containing 15-30% by weight of a mixture of waxes having melting points in the range of 35° C. to 60° C. including a lipophilic wax matrix; 10%-20% by weight of emulsifier which are at least one of alkyl or alkenyl oligoglycosides or alkyl ether sulfates, 1%-10% by weight of a crystal regulator which can be partial esters of C12-22 fatty acids with at least one of glycerol, polyglycerol and sorbitan. The mean particle size of the wax crystals is not greater than 6 ?m. The emulsion includes water and auxiliaries and additives.
    Type: Application
    Filed: December 19, 2003
    Publication date: November 16, 2006
    Inventors: Rolf Wachter, Manfred Weuthen, Claudia Panzer
  • Patent number: 7091168
    Abstract: An aqueous laundry detergent composition containing a hydroxy mixed ether.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: August 15, 2006
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Manfred Weuthen, Michael Elsner, Ditmar Kischkel