Patents by Inventor Lester William Greene

Lester William Greene 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).

  • Process for manufacturing polymers
    Patent number: 7160970
    Abstract: The present invention is directed to methods for preparing multi-functional emulsion polymers.
    Type: Grant
    Filed: September 17, 2004
    Date of Patent: January 9, 2007
    Assignee: Rohm and Haas Company
    Inventors: Marianne Patricia Creamer, Lester William Greene, Jr., Ari Kenneth Kar, Miao Wang
  • Polymer compositions and process for preparing polymers
    Publication number: 20040258648
    Abstract: The present invention is directed to multi-functional emulsion polymers for modifying hair, said polymers having an excellent balance of humidity resistance versus water sensitivity, polymers having good color stability, good water stabilities, polymers that are non-flaking after application, and polymers that are compatible with certain thickeners, providing clear, non-hazy formulations having stable viscosities over time.
    Type: Application
    Filed: May 13, 2004
    Publication date: December 23, 2004
    Inventors: Marianne Patricia Creamer, Lester William Greene, Ari Kenneth Kar, Miao Wang