Patents by Inventor Andreas Kay

Andreas Kay 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: 9413006
    Abstract: The invention relates to a lithium manganese phosphate/carbon nanocomposite as cathode material for rechargeable electrochemical cells with the general formula LixMnyM1-y(PO4)z/C where M is at least one other metal such as Fe, Ni, Co, Cr, V, Mg, Ca, Al, B, Zn, Cu, Nb, Ti, Zr, La, Ce, Y, x=0.8-1.1, y=0.5-1.0, 0.9<z<1.1, with a carbon content of 0.5 to 20% by weight, characterized by the fact that it is obtained by milling of suitable precursors of LixMnyM1-y(PO4)z with electro-conductive carbon black having a specific surface area of at least 80 m2/g or with graphite having a specific surface area of at least 9.5 m2/g or with activated carbon having a specific surface area of at least 200 m2/g. The invention also concerns a process for manufacturing said nanocomposite.
    Type: Grant
    Filed: June 11, 2014
    Date of Patent: August 9, 2016
    Inventor: Andreas Kay
  • Publication number: 20150196477
    Abstract: Methods for reducing bacteria include applying a rinse-off personal care composition including a malodor control polymer to at least a portion of the body of a user. Methods for reducing malodor are also provided, as well as rinse-off personal care compositions used in such methods.
    Type: Application
    Filed: January 15, 2015
    Publication date: July 16, 2015
    Inventors: Cynthia Marie STARK, Anthony Charles LANZALACO, Andrea Kay HEAPE, Chanchal Kumar GHOSH
  • Publication number: 20140295275
    Abstract: The invention relates to a lithium manganese phosphate/carbon nanocomposite as cathode material for rechargeable electrochemical cells with the general formula LixMnyM1-y(PO4)z/C where M is at least one other metal such as Fe, Ni, Co, Cr, V, Mg, Ca, Al, B, Zn, Cu, Nb, Ti, Zr, La, Ce, Y, x=0.8-1.1, y=0.5-1.0, 0.9<z<1.1, with a carbon content of 0.5 to 20% by weight, characterized by the fact that it is obtained by milling of suitable precursors of LixMnyM1-y(PO4)z with electro-conductive carbon black having a specific surface area of at least 80 m2/g or with graphite having a specific surface area of at least 9.5 m2/g or with activated carbon having a specific surface area of at least 200 m2/g. The invention also concerns a process for manufacturing said nanocomposite.
    Type: Application
    Filed: June 11, 2014
    Publication date: October 2, 2014
    Inventor: Andreas Kay
  • Patent number: 8784694
    Abstract: The invention relates to a lithium manganese phosphate/carbon nanocomposite as cathode material for rechargeable electrochemical cells with the general formula LixMnyM1-y(PO4)z/C where M is at least one other metal such as Fe, Ni, Co, Cr, V, Mg, Ca, Al, B, Zn, Cu, Nb, Ti, Zr, La, Ce, Y, x=0.8-1.1, y=0.5-1.0, 0.9<z<1.1, with a carbon content of 0.5 to 20% by weight, characterized by the fact that it is obtained by milling of suitable precursors of LixMnyM1-y(PO4)Z with electro-conductive carbon black having a specific surface area of at least 80 m2/g or with graphite having a specific surface area of at least 9.5 m2/g or with activated carbon having a specific surface area of at least 200 m2/g. The invention also concerns a process for manufacturing said nanocomposite.
    Type: Grant
    Filed: April 14, 2009
    Date of Patent: July 22, 2014
    Assignee: Dow Global Technologies LLC
    Inventor: Andreas Kay
  • Publication number: 20140017190
    Abstract: Compositions including a polyvinylamine malodor control polymer and/or a metalated polyvinylamine malodor control polymer, an emollient, and water; and methods thereof are provided. Such compositions may be used to reduce or neutralize malodors on the body.
    Type: Application
    Filed: July 16, 2013
    Publication date: January 16, 2014
    Inventors: Anthony Charles LANZALACO, Cynthia Marie STARK, Cahit EYLEM, Andrea Kay HEAPE, Jonathan Robert CETTI
  • Patent number: 8435677
    Abstract: A process for the synthesis of lithium metal phosphate/carbon nanocomposites as cathode active materials in rechargeable electrochemical cells comprising mixing and reacting precursors of lithium, transition metal(s) and phosphate with high surface area activated carbon, preferably phosphorylated carbon.
    Type: Grant
    Filed: July 29, 2009
    Date of Patent: May 7, 2013
    Assignee: Dow Global Technologies LLC
    Inventor: Andreas Kay
  • Publication number: 20130045907
    Abstract: Methods for reducing odor include applying and/or depositing particulate antimicrobial agents via a rinse-off personal care composition to the skin and/or hair follicles.
    Type: Application
    Filed: August 15, 2012
    Publication date: February 21, 2013
    Inventors: Anthony Charles Lanzalaco, Cynthia Marie Stark, Andrea Kay Heape
  • Publication number: 20110136014
    Abstract: A process for the synthesis of lithium metal phosphate/carbon nanocomposites as cathode active materials in rechargeable electrochemical cells comprising mixing and reacting precursors of lithium, transition metal(s) and phosphate with high surface area activated carbon, preferably phosphorylated carbon.
    Type: Application
    Filed: July 29, 2009
    Publication date: June 9, 2011
    Applicant: DOW GLOBAL TECHNOLOGIES LLC
    Inventor: Andreas Kay
  • Publication number: 20110117432
    Abstract: The present invention concerns battery electrodes, and more particularly rechargeable lithium battery electrodes, with active materials, containing an inorganic binder for cohesion between the electrode materials and adhesion to a current collector. These electrodes are produced from an aqueous slurry of active electrode materials, optionally conductive additives and a soluble precursor or nanoparticles or a colloidal dispersion of the inorganic binder by spreading the slurry on a current collector and drying.
    Type: Application
    Filed: June 15, 2009
    Publication date: May 19, 2011
    Applicant: DOW GLOBAL TECHNOLOGIES LLC
    Inventor: Andreas Kay
  • Publication number: 20110012067
    Abstract: The invention relates to a lithium manganese phosphate/carbon nanocomposite as cathode material for rechargeable electrochemical cells with the general formula LixMnyM1-y(PO4)z/C where M is at least one other metal such as Fe, Ni, Co, Cr, V, Mg, Ca, Al, B, Zn, Cu, Nb, Ti, Zr, La, Ce, Y, x=0.8-1.1, y=0.5-1.0, 0.9<z<1.1, with a carbon content of 0.5 to 20% by weight, characterized by the fact that it is obtained by milling of suitable precursors of LixMnyM1-y(PO4)Z with electro-conductive carbon black having a specific surface area of at least 80 m2/g or with graphite having a specific surface area of at least 9.5 m2/g or with activated carbon having a specific surface area of at least 200 m2/g. The invention also concerns a process for manufacturing said nanocomposite.
    Type: Application
    Filed: April 14, 2009
    Publication date: January 20, 2011
    Applicant: DOW GLOBAL TECHNOLOGIES INC.
    Inventor: Andreas Kay
  • Patent number: 6069313
    Abstract: A plurality of series-connected elements are arranged, as parallel elongated stripes, on a common electrically insulating transparent substrate (1). Each element comprises a photoanode (4), a porous counterelectrode or cathode (6) and an intermediate electrically insulating porous layer (5) separating the photoanode (4) from the cathode (6). The pores of the intermediate layer (5), the photoanode (4) and the cathode (6) are at least partially filled with an electron transferring electrolyte. An intermediate layer (2) of a transparent electrically conducting material is interposed between the substrate (1) and each photoanode (4). The cathode (6) of the first photovoltaic element of the series is electrically connected with a first terminal (9) of the battery. The cathode (6) of each following element is connected with the intermediate conducting layer (2) of the preceding element, over a gap (3) separating the respective intermediate layers (2) of these two elements.
    Type: Grant
    Filed: June 5, 1998
    Date of Patent: May 30, 2000
    Assignee: Ecole Polytechnique Federale de Lausanne
    Inventor: Andreas Kay