Patents by Inventor Gerd Roland Meyer

Gerd Roland Meyer 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).

  • Pesticide Preparations Comprising Copolymers
    Publication number: 20090156407
    Abstract: The invention relates to pesticide preparations comprising copolymers obtainable by copolymerization of a) glycerol b) at least one dicarboxylic acid and c) at least one monocarboxylic acid c) according to formula (I) R1—COOH??(I), where R1 is (C5-C29)-alkyl; (C7-C29)-alkenyl; phenyl or naphthyl. The copolymers effect an increase in the bioactivity of the pesticides. The pesticides are preferably herbicides.
    Type: Application
    Filed: February 23, 2009
    Publication date: June 18, 2009
    Applicant: CLARIANT PRODUKTE (DEUTSCHLAND) GMBH
    Inventors: Ralf ZERRER, Gerd Roland MEYER, Franz Xaver SCHERL
  • Pesticidal preparations comprising copolymers
    Patent number: 7407667
    Abstract: The present invention relates to aqueous concentrates and solid formulations of pesticide preparations comprising copolymers which may be obtained by copolymerization of a) glycerol, b) at least one dicarboxylic acid, and c) at least one monocarboxylic acid of the formula (I) R1—COOH ??(I) Where R1 is (C5-C29)-alkyl; (C7-C29)-alkenyl; phenyl or naphthyl. The copolymer of the present invention increases the biological activity of the pesticide or herbicide.
    Type: Grant
    Filed: April 6, 2002
    Date of Patent: August 5, 2008
    Assignee: Clariant Produkte (Deutschland) GmbH
    Inventors: Ralf Zerrer, Gerd Roland Meyer, Franz Xaver Scherl