Patents by Inventor Alberto L. Torres

Alberto L. Torres 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).

  • Modified carbohydrate polymers
    Patent number: 4487864
    Abstract: Water-soluble carbohydrate polymers are modified with crosslinked water-swellable organic polymers. The modified carbohydrate polymer compositions are useful as improved water retention aids for tile adhesive compositions, and as additives in spray plasters, wall finishing compounds, tape joint cements, wall paper adhesives, and the like.
    Type: Grant
    Filed: April 28, 1983
    Date of Patent: December 11, 1984
    Assignee: The Dow Chemical Company
    Inventors: Mauricio Bermudez, Alberto L. Torres