Patents by Inventor Ronald Helmut Stocker

Ronald Helmut Stocker 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: 6369054
    Abstract: The present invention relates to water-containing formulations for the dermal control of parasitic insects and mites on humans, said formulations having the following composition: a—agonists or antagonists of the nicotinic acetylcholine receptors of insects in a concentration of from 0.0001 to 7.5% by weight, based on the overall weight of the formulation; b—water in a concentration of from 20 to 50% by weight, based on the overall weight of the formulation; c—acyclic alcohols in a concentration of from 20 to 50% by weight, based on the overall weight of the formulation; d—solvents from the group consisting of cyclic carbonates and lactones in a concentration of from 2.5 up to 20.
    Type: Grant
    Filed: August 3, 2000
    Date of Patent: April 9, 2002
    Assignee: Bayer AG
    Inventors: Kirkor Sirinyan, Karin Horn, Ronald Helmut Stöcker, Rainer Sonneck
  • Patent number: 6300348
    Abstract: The present invention relates to formulations for the dermal control of parasitic insects on humans, having the following composition agonists or antagonists of the nicotinergic acetylcholine receptors of insects in a concentration of from 0.0001 to 12.5% by weight based on the overall weight of the formulation; solvents from the group of the cyclic carbonates in a concentration of from 2.5 to 99.9999% by weight based on the overall weight of the formulation; if desired, further solvents from the group consisting of the alcohols in a concentration of from 0 to 95% by weight based on the overall weight of the formulation; if desired, further auxiliaries from the group of the thickeners, spreading agents, colorants, antioxidants, propellants, preservatives, adhesives, emulsifiers, in a concentration of from 0 up to 30% by weight based on the overall weight of the formulation.
    Type: Grant
    Filed: September 16, 1998
    Date of Patent: October 9, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Kirkor Sirinyan, Ulrich Heukamp, Hubert Dorn, Ronald Helmut Stöcker, Rainer Sonneck, Rosemary Peter
  • Patent number: 5770457
    Abstract: The present invention relates to an immunoassay and a method for the determination of antigens, in which an antigen is bound to a specific antibody, the conjugate formed is reacted with an immobilized capture antibody which recognizes and binds the non-bound antibody and the quantity of free or bound antibody is determined in the supernatant or on the matrix.
    Type: Grant
    Filed: November 20, 1996
    Date of Patent: June 23, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ronald Helmut Stocker, Margit Doth