Patents by Inventor Randy B. Collins

Randy B. Collins 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).

  • Itaconic acid polymers and copolymers
    Patent number: 11214758
    Abstract: The disclosed technology relates to esterified and/or ether containing polymers derived from itaconic acid that are free of the less reactive tri-substituted vinyl monomers (e.g., citraconic acid or mesaconic acid) that may be used, for example, as builders in detergent applications, such as in the personal and home care market.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: January 4, 2022
    Assignee: Lubrizol Advanced Materials, Inc.
    Inventors: Krishnan Tamareselvy, Feng-Lung Gordon Hsu, Smita Brijmohan, Francine I. Shuster, John Ta-Yuan Lai, Gaurav Mago, Yunpeng Zhu, Randy B. Collins
  • ITACONIC ACID POLYMERS AND COPOLYMERS
    Publication number: 20170022451
    Abstract: The disclosed technology relates to esterified and/or ether containing polymers derived from itaconic acid that are free of the less reactive tri-substituted vinyl monomers (e.g., citraconic acid or mesaconic acid) that may be used, for example, as builders in detergent applications, such as in the personal and home care market.
    Type: Application
    Filed: March 13, 2015
    Publication date: January 26, 2017
    Inventors: Krishnan Tamareselvy, Feng-Lung Gordon Hsu, Smita Brijmohan, Francine I. Shuster, John Ta-Yuan Lai, Gaurav Mago, Yunpeng Zhu, Randy B. Collins