Patents by Inventor Darren M. Ortalano

Darren M. Ortalano 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).

  • Stir-in pigment preparations for coloration of energy curable systems
    Publication number: 20080227006
    Abstract: A dry colorant composition is disclosed and contains (a) pigment; (b) inert carrier; and (c) rheological additive having the structure: P—(U—Y)s wherein P is the residue of an organic colorant, Y is a polyalkylene oxide or polyalkylene moiety, U is a linking moiety covalently bonding Y to P, and s is an integer from 1 to 3.
    Type: Application
    Filed: March 14, 2007
    Publication date: September 18, 2008
    Applicant: SUN CHEMICAL CORPORATION
    Inventors: Russell J. Schwartz, Darren M. Ortalano, Darleen R. Wright