Patents by Inventor Willemina Geesien Salomons

Willemina Geesien Salomons 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).

  • Stabilizers for improved open time of aqueous coatings
    Patent number: 8859684
    Abstract: A stabilizer composition comprising an AB type polymer for use in increasing Open Time of aqueous coating compositions is disclosed. The stabilizers compositions are of utility in many aqueous compositions including paints, stains, varnishes, adhesives and inks. Of particular interest is the use of the stabilizer compositions for in increasing the Open Time of latex paints as well as alkyd emulsion paints.
    Type: Grant
    Filed: April 19, 2007
    Date of Patent: October 14, 2014
    Assignee: Hercules Incorporated
    Inventors: Sung Gun Chu, Dirk Kruythoff, Tuyen Thanh Nguyen, Willemina Geesien Salomons
  • Stabilizers for improved open time of aqueous coatings
    Publication number: 20140011946
    Abstract: A stabilizer composition comprising an AB type polymer for use in increasing Open Time of aqueous coating compositions is disclosed. The stabilizers compositions are of utility in many aqueous compositions including paints, stains, varnishes, adhesives and inks. Of particular interest is the use of the stabilizer compositions for in increasing the Open Time of latex paints as well as alkyd emulsion paints.
    Type: Application
    Filed: April 19, 2007
    Publication date: January 9, 2014
    Inventors: Kirill Bakeev, Sung Gun Chu, Tara Lyn Everett, Dirk Kruythoff, Dekai Loo, Tuyen Thanh Nguyen, Willemina Geesien Salomons, Dirk Kruythoff