Patents by Inventor Aws Alshamsan

Aws Alshamsan 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).

  • Poly ?-caprolactone-ethoxylated fatty acid copolymers
    Patent number: 9622973
    Abstract: A block copolymer comprising ?-caprolactone units and polyoxyethylene stearate units, wherein the block copolymer has the following formula: wherein n, m, and p are integers greater than 0. The block copolymer is prepared by polymerizing (i) ?-caprolactone and (ii) polyoxyethylene stearate in the presence of a catalyst such as stannous octoate.
    Type: Grant
    Filed: March 8, 2016
    Date of Patent: April 18, 2017
    Assignee: KING SAUD UNIVERSITY
    Inventors: Ziyad Binkhathlan, Abdullah H. Alomrani, Aws Alshamsan, Ibrahim I. Aljuffali, Raisuddin Ali