Patents by Inventor Philip A. Egan

Philip A. Egan 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).

  • Patent number: 6893686
    Abstract: A non-fluorocarbon oil and grease barrier packaging for storing materials, particularly products that need oil and grease resistant characteristics. The barrier packaging does not contain fluorocarbons, which improves the environmental rating of the oil and grease barrier packaging. The packaging is made by applying an acrylate based overprint varnish to a substrate and then curing the overprint varnish with a curable energy source, which regulates a cross-link density of the overprint varnish. Application can be flexography, rotogravure, or either rod or blade coated. The overprint varnish possesses oil and grease resistant characteristics, which allows packaging producers to forego use of oil and grease resistant coated substrates in their packaging manufacturing processes.
    Type: Grant
    Filed: July 22, 2002
    Date of Patent: May 17, 2005
    Assignee: Exopack, L.L.C.
    Inventor: Philip A. Egan
  • Publication number: 20050008736
    Abstract: A non-fluorocarbon oil and grease barrier packaging for storing materials, particularly products that need oil and grease resistant characteristics and are used in high temperature applications. The barrier packaging does not contain fluorocarbons, which improves the environmental rating of the oil and grease barrier packaging. The packaging is made by applying a starch based coating having a solids content in a range about 10% to about 35% to a substrate and forming the package from the substrate. The starch based coating preferably contains a starch derivative, a flexibility enhancing agent, a rheological agent, and a scorch resistant agent. When the package is heated, no fluorocarbons are emitted as result of heating the package.
    Type: Application
    Filed: May 12, 2004
    Publication date: January 13, 2005
    Inventors: Philip Egan, Stuart Sharp
  • Publication number: 20030170408
    Abstract: A non-fluorocarbon oil and grease barrier packaging for storing materials, particularly products that need oil and grease resistant characteristics. The barrier packaging does not contain fluorocarbons, which improves the environmental rating of the oil and grease barrier packaging. The packaging is made by applying an acrylate based overprint varnish to a substrate and then curing the overprint varnish with a curable energy source, which regulates a cross-link density of the overprint varnish. Application can be flexography, rotogravure, or either rod or blade coated. The overprint varnish possesses oil and grease resistant characteristics, which allows packaging producers to forego use of oil and grease resistant coated substrates in their packaging manufacturing processes.
    Type: Application
    Filed: July 22, 2002
    Publication date: September 11, 2003
    Inventor: Philip A. Egan
  • Patent number: 4663444
    Abstract: The present invention provides non-ionic carbohydrate based ethers having surfactant and other valuable properties of the formula: ##STR1## wherein: R is substituted or unsubstituted alkyl, aryl or aralkyl group containing 1-20 carbon atoms, and R.sub.1 is an aryl, aralkyl, alkyl or alkenyl group containing 1-20 carbon atoms.
    Type: Grant
    Filed: November 18, 1985
    Date of Patent: May 5, 1987
    Assignee: Olin Corporation
    Inventor: Philip A. Egan
  • Patent number: 4609478
    Abstract: A sulfonated 1-O substituted glucoside having the formula: ##STR1## wherein: (a) R is substituted or unsubstituted alkyl, aryl or aralkyl,(b) one or both of the R.sub.1 groups is either substituted or unsubstitutedMO.sub.3 S--CH.sub.2 --CH.dbd.CH--CH.sub.2).sub.nwherein M is H, a metal ion or ammonium, andn is an integer from 0 to 18, and(c) any remaining R.sub.1 group is H; useful as an oil recovery agent.
    Type: Grant
    Filed: February 21, 1984
    Date of Patent: September 2, 1986
    Assignee: Olin Corporation
    Inventor: Philip A. Egan