Patents by Inventor Monika Rohrer

Monika Rohrer 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: 6620876
    Abstract: A storage stable monomer/polymer composition comprises a component A and a component B. Component A comprises an emulsion polymer formed by the polymerization of 1-99% by weight of a C1-C10 alkyl acrylate, 99-1% by weight of C1-C10 alkyl methacrylate, and 0-0.5% by weight of a first graft component, which is then swollen by a mixture of at least one ethylenically unsaturated monomer and a polymerization initiator. Component B also comprises an emulsion polymer formed by the polymerization of 1-99% by weight of C1-C10 alkyl acrylate, 99-1% by weight of C1-C10 alkyl methacrylate, and 0-0.5% by weight of a second graft component, swollen with at least one ethylenically unsaturated monomer and a polymerization activator. Curing of the monomer/polymer composition begins only after the water has evaporated from the dispersion. The aqueous monomer/polymer compositions are used as binders for road marking paints, floor coating compositions, coating materials and sealing compositions.
    Type: Grant
    Filed: October 18, 2001
    Date of Patent: September 16, 2003
    Assignee: Roehm GmbH & Co., KG
    Inventors: Peter Quis, Monika Rohrer
  • Publication number: 20020068785
    Abstract: A storage stable monomer/polymer composition comprises a component A and a component B. Component A comprises an emulsion polymer formed by the polymerization of 1-99% by weight of a C1-C10 alkyl acrylate, 99-1% by weight of C1-C10 alkyl methacrylate, and 0-0.5% by weight of a first graft component, which is then swollen by a mixture of at least one ethylenically unsaturated monomer and a polymerization initiator. Component B also comprises an emulsion polymer formed by the polymerization of 1-99% by weight of C1-C10 alkyl acrylate, 99-1% by weight of C1-C10 alkyl methacrylate, and 0-0.5% by weight of a second graft component, swollen with at least one ethylenically unsaturated monomer and a polymerization activator. Curing of the monomer/polymer composition begins only after the water has evaporated from the dispersion. The aqueous monomer/polymer compositions are used as binders for road marking paints, floor coating compositions, coating materials and sealing compositions.
    Type: Application
    Filed: October 18, 2001
    Publication date: June 6, 2002
    Applicant: ROEHM GMBH & CO. KG
    Inventors: Peter Quis, Monika Rohrer