Patents Examined by Mark R Luderer
  • Patent number: 9896532
    Abstract: The invention herein disclosed provides for compositions, methods for synthesizing said compositions, and methods for using said compositions, wherein the compositions and methods may be used to bind to and/or deactivate a poison oak oil, such as urushiol. The compositions and methods can be used to treat and/or reduce an inflammatory reaction and/or hypersensitivity to natural compounds found in poison oak, poison ivy, poison sumac, mango, lac tree, cashew nut, and Asian lacquer.
    Type: Grant
    Filed: May 1, 2013
    Date of Patent: February 20, 2018
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventor: Rebecca Braslau
  • Patent number: 9884803
    Abstract: A method of forming homoallylic compounds 2 from cyclopropylvinyl precursors 1 in the presence of a Bronsted acid HQ
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: February 6, 2018
    Assignees: Givaudan SA, Amyris, Inc.
    Inventor: Fridtjof Schroeder
  • Patent number: 9840454
    Abstract: A process for obtaining product streams enriched with polyol esters from the secondary streams from polyol ester preparation, comprising a) the reaction of polyols of the general formula (II) H—(—O—[—CR1R2—]m—)o—OH??(II) in which R1 and R2 are each independently hydrogen, an alkyl radical having 1 to 5 carbon atoms or a hydroxyalkyl radical having 1 to 5 carbon atoms, m is an integer from 1 to 10, o is an integer from 2 to 15, with linear or branched aliphatic monocarboxylic acids having 3 to 20 carbon atom, with removal of the water formed; b) the removal of unconverted starting compounds from the crude ester formed; c) the treatment of the crude ester obtained in step b) with steam to form a volatile secondary stream; and d) the removal of the volatile secondary stream obtained in step c), characterized in that the volatile secondary stream obtained in step d) is separated into an aqueous phase and an organic phase and the organic phase removed is subjected to a further treatment with steam and a produ
    Type: Grant
    Filed: October 9, 2014
    Date of Patent: December 12, 2017
    Assignee: OXEA GMBH
    Inventors: Jens Kubitschke, Thorsten Kreickmann, Jörg Arnold, Heinz Strutz