Patents by Inventor Theodor Mager

Theodor Mager 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: 6462113
    Abstract: Copolymerizates of methyl methacrylate and butyl methacrylate are used as plastisols in the automotive sector and as floor coverings. The invention describes a way to increase the storage stability of the plastisols by using small amounts of cross-linking agents.
    Type: Grant
    Filed: December 8, 1997
    Date of Patent: October 8, 2002
    Assignee: Roehm GmbH & Co. KG
    Inventors: Wilhelm Elser, Guenther Schmitt, Ursula Rausch, Theodor Mager
  • Patent number: 6355712
    Abstract: The present invention is directed to a copolymer containing a hydrophilic copolymerizable monomer and a plastisol obtained by the use of the copolymer, which exhibits reduced viscosity and longer pot-life.
    Type: Grant
    Filed: March 28, 2000
    Date of Patent: March 12, 2002
    Assignee: Roehm GmbH & Co KG
    Inventors: Klaus Schultes, Guenther Schmitt, Andreas Olschewski, Theodor Mager
  • Publication number: 20010044491
    Abstract: Copolymerizates of methyl methacrylate and butyl methacrylate are used as plastisols in the automotive sector and as floor coverings. The invention describes a way to increase the storage stability of the plastisols by using small amounts of cross-linking agents.
    Type: Application
    Filed: December 8, 1997
    Publication date: November 22, 2001
    Inventors: WILHELM ELSER, GUENTER SCHMITT, URSULA RAUSCH, THEODOR MAGER
  • Patent number: 5185387
    Abstract: An aqueous synthetic resin dispersion having a minimum film forming temperature below 50.degree. C., containing an emulsion polymer having a core/shell structure consisting ofA) 65-90 percent by weight of a weakly crosslinked core polymer having a glass transition temperature, T.sub.g, below 0.degree. C. and an extensibility of at least 150 percent, andB) 10-35 percent by weight of an essentially non-crosslinked shell polymer having a T.sub.g below 60.degree. C. the T.sub.g of the core polymer being at least 10 Centigrade degrees below that of the shell polymer.
    Type: Grant
    Filed: September 16, 1991
    Date of Patent: February 9, 1993
    Assignee: Rohm GmbH
    Inventors: Wolfgang Klesse, Wilhelm Elser, Theodor Mager, Juergen Christner, Hertha Kraus, Peter Rossberg, Marliese Weber
  • Patent number: 4816558
    Abstract: A method for obtaining redispersible powders of a copolymer having a dynamic glass transition temperature, T.sub.max, below 150.degree. C., by spray drying an aqueous dispersion thereof having a minimum film forming temperature, MFT, using an inlet temperature T.sub.i and an outlet temperature T.sub.o such that MFT<T.sub.i <T.sub.max and MFT<T.sub.o <65.degree. C.
    Type: Grant
    Filed: July 27, 1987
    Date of Patent: March 28, 1989
    Assignee: Rohm GmbH
    Inventors: Hubert Rauch, Wolfgang Klesse, Klaus Lehmann, Theodor Mager
  • Patent number: 4713434
    Abstract: A process for the continuous preparation of aqueous plastic dispersions which comprises emulsifying one or more free-radically polymerizable monomers in an aqueous phase in the presence of an emulsifying agent, in an agitator vessel; initiating the free-radical polymerization of said monomer or monomers in said aqueous phase; and passing said aqueous emulsion of the free-radically polymerizing monomer or monomers through a tubular reactor whose internal surface comprises an (optionally fluorinated)saturated polyolefin.
    Type: Grant
    Filed: June 10, 1983
    Date of Patent: December 15, 1987
    Assignee: Rohm GmbH Chemische Fabrik
    Inventors: Norbert Sutterlin, Hans-Dieter Blitz, Theodor Mager, Karl-Heinz Jagsch, Dieter Tessmer
  • Patent number: 4542171
    Abstract: A two-step emulsion polymerization method for making an aqueous emulsion of core/shell polymer particles recoverable as a polymer powder by spray drying the emulsion, said polymer being capable of swelling and forming a gel in gasoline, and paints and coating compositions containing gasoline and such a polymer powder as a thickening agent or binder.
    Type: Grant
    Filed: September 13, 1984
    Date of Patent: September 17, 1985
    Assignee: Rohm GmbH
    Inventors: Wilhelm Elser, Klaus Huebner, Werner Siol, Theodor Mager, Michael Wicke
  • Patent number: 3996179
    Abstract: The invention relates to aqueous printing inks for the production of printed temporary supports, for transfer printing, by the film printing or screen printing process. The inks contain a sublimable disperse dyestuff, a binder, a filler and a thickener. The binder/filler weight ratio of the inks is 1 : 2 to 1 : 8, preferably 1 : 6 to 1 : 7.
    Type: Grant
    Filed: August 9, 1974
    Date of Patent: December 7, 1976
    Assignee: Bayer Aktiengesellschaft
    Inventors: Artur Haus, Theodor Mager, Norbert Pusch, Wilfried Roseler