Patents by Inventor Alfred G. Robinson

Alfred G. Robinson 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).

  • Dioxane tetraether esters
    Patent number: 3954742
    Abstract: Para-dioxane esters of the formula ##SPC1##Wherein X is an acrylic or cyclic aliphatic or aromatic moiety having from 1 to 8 carbon atoms are produced by esterification of 1,4-dioxanemethanol with a dicarboxylic acid of 3 to 10 carbon atoms or a corresponding acid anhydride. The novel esters are useful as plasticizers, viscosity improvers, and in waxes and polishes.
    Type: Grant
    Filed: August 16, 1974
    Date of Patent: May 4, 1976
    Assignee: Eastman Kodak Company
    Inventors: Thomas C. Snapp, Jr., Alfred G. Robinson, Alden E. Blood