Patents by Inventor George Hovakeemian

George Hovakeemian 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).

  • Anionic polymer hydrogels and a process for making the same
    Patent number: 4898908
    Abstract: Novel anionic polymeric hydrogels based on sulfonated amino aldehyde resins and a process for preparing such hydrogels are described. The hydrogels may include poly(N-vinyl 2-pyrrolidone) and other additives. Such hydrogels may be prepared by a four step process in which melamine and/or urea are reacted with formaldehyde, sulfonated, condensed to form a viscous gel and dried.
    Type: Grant
    Filed: January 26, 1989
    Date of Patent: February 6, 1990
    Assignee: Kuwait Institute for Scientific Research
    Inventors: Shawqui Lahalih, George Hovakeemian