Patents by Inventor Heinz A. Tomaschek

Heinz A. Tomaschek 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: 4966936
    Abstract: The present invention relates to a plastisol composition based upon polyvinyl chloride and comprising polyvinyl chloride, plasticizers, and calcium carbonate, as main components, whereby the composition furthermore comprises a polyolefin oligomer having 2 to 4 carbon atoms in the monomer basic part, in an amount of 0.1 to 25% by weight of the total composition.
    Type: Grant
    Filed: November 3, 1988
    Date of Patent: October 30, 1990
    Assignee: Dinol International Aktiebolag
    Inventors: Heinz A. Tomaschek, Helmuth Perlik
  • Patent number: 4565883
    Abstract: Adhesive composition consisting of .alpha.-cyanoacrylate, one or more sulphonic acid derivatives as stabilizers and conventional additives. The stabilizers are sulphonic acid derivatives having the general formula ##STR1## in which R.sup.1 is a trimethylsilyl group, R.sup.2 a halogen atom, an alkyl group, a perfluoroalkyl group, a cycloalkyl group or an aryl group or R.sup.1 and R.sup.2 together, accompanied by cyclization, represent a group of the general formula ##STR2## in which Z is a substituted or unsubstituted phenylene radical. Preferred are combinations of compounds in which in one R.sup.1 is a trimethylsilyl group and in the other R.sup.1 and R.sup.2 form the aforementioned ring group. (Dihydroxy)-organylboranes and bis(dihydroxyboryl)-derivatives can be used as costabilizers. The storage stability obtained with the stabilizers according to the invention is excellent, without impairing the setting rate and the strength of the bonds obtained.
    Type: Grant
    Filed: October 11, 1983
    Date of Patent: January 21, 1986
    Assignee: Teroson GmbH
    Inventors: Heinz Sieger, Heinz Tomaschek
  • Patent number: 4424327
    Abstract: A rapid setting .alpha.-cyanoacrylate based adhesive composition having an improved polymerization catalyst therein.
    Type: Grant
    Filed: March 10, 1981
    Date of Patent: January 3, 1984
    Assignee: Terason GmbH
    Inventors: Karl Reich, Heinz Tomaschek, Georg Busch
  • Patent number: 4386193
    Abstract: A rapid setting .alpha.-cyanoacrylate based adhesive composition having an improved polymerization catalyst therein.
    Type: Grant
    Filed: June 19, 1981
    Date of Patent: May 31, 1983
    Assignee: Teroson G.m.b.H.
    Inventors: Karl Reich, Heinz A. Tomaschek
  • Patent number: 3968186
    Abstract: Adhesive compositions based on 2-cyanoacrylate monomers in which viscosity is controlled by dissolved copolymers of an alkyl-2-cyanoacrylate and a styrene.
    Type: Grant
    Filed: July 19, 1974
    Date of Patent: July 6, 1976
    Assignee: USM Corporation
    Inventors: Heinz Tomaschek, Viktor Winkovik