Patents by Inventor Steve Nahm

Steve Nahm 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: 7888442
    Abstract: A method of preparing oligomeric compounds from polyfunctional reactants in the presence of heterogeneous catalysts that exhibit size selective characteristics, such that further reaction between first generation products or first generation products and reactants is less favored than between the starting reactants is disclosed. Preparation of oligomeric polyacrylate compounds in a liquid solution using these catalysts is also disclosed comprising reacting X—H acidic Michael donor compounds with unsaturated Michael acceptor compounds containing more than one unsaturated group.
    Type: Grant
    Filed: May 1, 2008
    Date of Patent: February 15, 2011
    Assignee: Sun Chemical Corporation
    Inventor: Steve Nahm
  • Patent number: 7855262
    Abstract: A method of preparing oligomeric compounds from polyfunctional reactants in the presence of heterogeneous catalysts that exhibit size selective characteristics, such that further reaction between first generation products or first generation products and reactants is less favored than between the starting reactants is disclosed. Preparation of oligomeric polyacrylate compounds in a liquid solution using these catalysts is also disclosed comprising reacting X—H acidic Michael donor compounds with unsaturated Michael acceptor compounds containing more than one unsaturated group.
    Type: Grant
    Filed: May 17, 2005
    Date of Patent: December 21, 2010
    Assignee: Sun Chemical Corporation
    Inventor: Steve Nahm
  • Publication number: 20080242814
    Abstract: A method of preparing oligomeric compounds from polyfunctional reactants in the presence of heterogeneous catalysts that exhibit size selective characteristics, such that further reaction between first generation products or first generation products and reactants is less favored than between the starting reactants is disclosed. Preparation of oligomeric polyacrylate compounds in a liquid solution using these catalysts is also disclosed comprising reacting X—H acidic Michael donor compounds with unsaturated Michael acceptor compounds containing more than one unsaturated group.
    Type: Application
    Filed: May 1, 2008
    Publication date: October 2, 2008
    Applicant: SUN CHEMICAL CORPORATION
    Inventor: Steve Nahm
  • Publication number: 20060264594
    Abstract: A method of preparing oligomeric compounds from polyfunctional reactants in the presence of heterogeneous catalysts that exhibit size selective characteristics, such that further reaction between first generation products or first generation products and reactants is less favored than between the starting reactants is disclosed. Preparation of oligomeric polyacrylate compounds in a liquid solution using these catalysts is also disclosed comprising reacting X—H acidic Michael donor compounds with unsaturated Michael acceptor compounds containing more than one unsaturated group.
    Type: Application
    Filed: May 17, 2005
    Publication date: November 23, 2006
    Inventor: Steve Nahm