Patents by Inventor Steven D. Huntley

Steven D. Huntley 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: 10414898
    Abstract: An additive composition comprises a plurality of granules. The granules comprise a polymer additive selected from the group consisting of clarifying agents, nucleating agents, and mixtures thereof. About 75 wt. % or more of the granules present in the additive composition have a particle size of about 0.5 mm to about 2.8 mm, and the granules have a particle hardness of less than 50 cN. A method for producing a polymer composition utilizes the above-described additive composition.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: September 17, 2019
    Assignee: Milliken & Company
    Inventors: Thomas A. Canada, K. David Lake, Jr., Keith A. Keller, Steven D. Huntley
  • Publication number: 20180171102
    Abstract: An additive composition comprises a plurality of granules. The granules comprise a polymer additive selected from the group consisting of clarifying agents, nucleating agents, and mixtures thereof. About 75 wt. % or more of the granules present in the additive composition have a particle size of about 0.5 mm to about 2.8 mm, and the granules have a particle hardness of less than 50 cN. A method for producing a polymer composition utilizes the above-described additive composition.
    Type: Application
    Filed: November 15, 2017
    Publication date: June 21, 2018
    Inventors: Thomas A. Canada, K. David Lake, JR., Keith A. Keller, Steven D. Huntley