Patents by Inventor Gregory Andrew Kramer

Gregory Andrew Kramer 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).

  • Publication number: 20040180993
    Abstract: Carboxyalkylcellulose esters are disclosed having relatively low degrees of polymerization. These new carboxyalkylcellulose esters include carboxymethylcellulose acetate, carboxymethylcellulose acetate propionate, and carboxymethylcellulose acetate butyrate. The inventive esters exhibit solubility in a range of organic solvents, and are useful in coatings and ink compositions as binder resins and rheology modifiers.
    Type: Application
    Filed: March 9, 2004
    Publication date: September 16, 2004
    Inventors: Michael Charles Shelton, Alan Kent Wilson, Jessica Dee Posey-Dowty, Gregory Andrew Kramer, Luis Guillermo Rios Perdomo