Patents by Inventor Raoul Resz

Raoul Resz 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: 5278228
    Abstract: A binder for textile structures which are graft copolymer latices in which the following are incroporated in the graft copolymer:(1) as graft substrate, from 40 to 70% by weight, of a polyorganosiloxane end blocked with hydroxyl groups as indicated in the following general formula ##STR1## wherein R.sup.1 denotes alkyl groups having 1 to 24 carbon atoms or aryl groups having 6 to 10 carbon atoms,R.sup.2 denotes divalent alkylene groups having 1 to 8 carbon atoms,R.sup.3 denotes alkyl groups having 1 to 24 carbon atoms, aryl groups, alkoxy groups having 1 to 6 carbon atoms or a hydroxyl group,R.sup.2 and R.sup.3 together with the silicon atom may form a 5 membered or 6 membered ring containing a trivalent unbranched or branched alkyl group having to 8 carbon atoms, anda stands for 80 to 99 mol %,b stands for 1 to 20 mol %, anda+b=100 mol %and the viscosity of the polymer determined at 25.degree. C. is from 100 to 100,000 mPa.s,(2) as grafted vinyl polymer, from 30 to 60% by weight, of styrene and/or .alpha.
    Type: Grant
    Filed: June 18, 1990
    Date of Patent: January 11, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Martin Matner, Raoul Resz, Heinrich Alberts, Volker Damrath
  • Patent number: 4514546
    Abstract: This invention relates to the production and use of coating powders based on saponified ethylene/vinyl acetate copolymers (EVA copolymers) modified with polyalkyl (meth) acrylates. Coatings and films produced from these coating powders are distinguished by the flexibility and elasticity thereof, especially at low temperatures.
    Type: Grant
    Filed: February 6, 1984
    Date of Patent: April 30, 1985
    Assignee: Bayer Aktiengesellschaft
    Inventors: Raoul Resz, Heinrich Alberts, Hans-Heribert Burgdorfer, Aziz El Sayed
  • Patent number: 4366288
    Abstract: Pulverulent coating materials consisting of saponified ethylene vinyl acetate copolymers and, as cross-linking agents, polycarbodiimides and/or polyuretone imines.
    Type: Grant
    Filed: October 23, 1980
    Date of Patent: December 28, 1982
    Assignee: Bayer Aktiengesellschaft
    Inventors: Raoul Resz, Walter Schafer, Aziz El Sayed
  • Patent number: 4119687
    Abstract: A process for the production of partially or completely hydrolyzed ethylene/vinyl acetate copolymer which is suitable for the various powder coating techniques, wherein the polymer solution is extruded in a non-gelled state into water with a temperature no more than 20.degree. C below the gellation temperature and the gelling solution is converted into particles from 0.02 to 5 mm in diameter by means of high shear forces.
    Type: Grant
    Filed: March 14, 1977
    Date of Patent: October 10, 1978
    Assignee: Bayer Aktiengesellschaft
    Inventors: Raoul Resz, Herbert Bartl, Karl Nothen, Joachim Priemer, Aziz El-Sayed