Patents by Inventor Basil Wasyliw

Basil Wasyliw 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).

  • Low-foaming latexes for use in printing ink formulations
    Patent number: 5284894
    Abstract: A low-foaming resin-fortified latex comprising a dispersed acrylic polymer, polyelectrolyte resin and a non-ionic emulsifier with an HLB value of 13 or less.
    Type: Grant
    Filed: June 21, 1993
    Date of Patent: February 8, 1994
    Assignee: BASF Corporation
    Inventors: Basil Wasyliw, Edward Stone, John G. Pucknat
  • Modified carboxylated rosin polyamide/acrylics
    Patent number: 5183847
    Abstract: Alkali-soluble resins, their preparation and use are disclosed herein. The resins are carboxylated polyamide/acrylic resins and are synthesized in a two-step fusion process in which a polyamide is first condensed with a carboxylated rosin and this intermediate product is then further condensed with an acrylic or styrene/acrylic copolymer.
    Type: Grant
    Filed: September 21, 1988
    Date of Patent: February 2, 1993
    Assignee: BASF Corporation
    Inventors: Sobhy El-Hefnawi, Shailesh C. Shah, Basil Wasyliw
  • Compatible polyamide-acrylic compositions
    Patent number: 5180782
    Abstract: Novel water-soluble compositions are described. In particular, water soluble polyamide-acrylic, polyamide-styrene acrylic and polyamide-styrene maleic resins are disclosed as well as novel methods for their production.
    Type: Grant
    Filed: February 19, 1991
    Date of Patent: January 19, 1993
    Assignee: BASF Corporation
    Inventors: Edward Stone, Basil Wasyliw