Patents by Inventor Keith A. Bair

Keith A. Bair 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).

  • Water treatment polymers and methods of use thereof
    Patent number: 4708815
    Abstract: Scale control polymers and methods of use are disclosed. The polymers are water soluble and are composed of repeat units formed from an .alpha.,.beta. ethylenically unsaturated compound, and repeat units formed from allyl alkylene phosphite ethers.
    Type: Grant
    Filed: February 10, 1987
    Date of Patent: November 24, 1987
    Assignee: Betz Laboratories, Inc.
    Inventors: Fu Chen, Keith A. Bair
  • Water treatment polymers and methods of use thereof
    Patent number: 4659480
    Abstract: Scale control polymers and methods of use are disclosed. The polymers are water soluble and are composed of repeat units formed from an .alpha., .beta.ethylenically unsaturated commpound, and repeat units formed from allyl alkylene phosphite ethers.
    Type: Grant
    Filed: January 3, 1986
    Date of Patent: April 21, 1987
    Assignee: Betz Laboratories, Inc.
    Inventors: Fu Chen, Keith A. Bair