Patents by Inventor Charles Raphael Lazarus

Charles Raphael Lazarus 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).

  • Low-density packing compositions
    Patent number: 5880184
    Abstract: A biodegradable composition suitable for the manufacture of low density loose-fill packing by extrusion, which is an aqueous dispersion comprising (1) finely divided particles of a gelatinizable starch product and (2) a water-soluble polymer dispersed in (3) water having dissolved therein (4) a copolymer of vinyl, methyl, ether and maleic anhydride.
    Type: Grant
    Filed: January 27, 1998
    Date of Patent: March 9, 1999
    Assignee: Environmental Packing
    Inventor: Charles Raphael Lazarus