Patents by Inventor John Eckstein

John Eckstein 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).

  • Poultry shrink bags with antiblock additives
    Patent number: 6677012
    Abstract: A multiple layer polymeric film comprising three layers wherein the first layer comprises a blend of ethylene vinyl acetate copolymer, linear low-density polyethylene, and a second ethylene vinyl acetate copolymer, the second layer comprises ethylene vinyl acetate copolymer; and the third layer comprises a blend of linear low-density polyethylene and low-density polyethylene said second layer being disposed between said first and third layer and wherein each a color concentrate, a slip additive and an antiblock additive may optionally and independently be present in layers one, two and three.
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: January 13, 2004
    Assignee: Pechiney Emballage Flexible Europe
    Inventors: Keith D. Lind, John Eckstein, Robert J. Blemberg
  • Heat shrinkable barrier bags
    Patent number: 6544660
    Abstract: Films comprising a first layer, composition of said first layer comprising a blend of an ethylene vinyl acetate copolymer; linear low density polyethylene; a second ethylene vinyl acetate copolymer; and slip; a second layer, composition of said second layer comprising ethylene vinyl acetate copolymer and wherein each first and second layer having two surfaces; a third layer, composition of said third layer comprising vinylidene chloride methyl acrylate and wherein said third layer is disposed between said first and second layer; a fourth layer, composition of said fourth layer being the same as said first layer wherein said fourth layer is adhered to said first layer on the surface opposite said third layer; and a fifth layer, composition of said fifth layer comprising a blend of linear low density polyethylene and low density polyethylene wherein said fifth layer is adhered to said second layer on the surface opposite said third layer are provided for.
    Type: Grant
    Filed: May 18, 2000
    Date of Patent: April 8, 2003
    Assignee: Pechiney Emballage Flexible Europe
    Inventors: Keith D. Lind, John Eckstein, Robert J. Blemberg, Roger L. Kaas, George H. Walbrun
  • Heat shrinkable barrier bags with anti block additives
    Patent number: 6531198
    Abstract: A multiple layer polymeric film having five layers and wherein an antiblock additive and an slip additive may optionally and independently be present in layers 1, 2, 4 and 5 and wherein said antiblock additive may be a blend of two or more antiblock additives and wherein both of said slip additive and said antiblock additives are present at about 0.1%-10%, based on the total weight of the layer.
    Type: Grant
    Filed: January 11, 2001
    Date of Patent: March 11, 2003
    Assignee: Pechiney Emballage Flexible Europe
    Inventors: Keith D. Lind, John Eckstein, Robert J. Blemberg, Roger L. Kaas, George H. Walbrun
  • Heat shrinkable barrier bags with anti block additives
    Publication number: 20010003624
    Abstract: A multiple layer polymeric film having five layers and wherein an antiblock additive and an slip additive may optionally and independently be present in layers 1, 2, 4 and 5 and wherein said antiblock additive may be a blend of two or more antiblock additives and wherein both of said slip additive and said antiblock additives are present at about 0.1%-10%, based on the total weight of the layer.
    Type: Application
    Filed: January 11, 2001
    Publication date: June 14, 2001
    Inventors: Keith D. Lind, John Eckstein, Robert J. Blemberg, Roger L. Kaas, George H. Walbrun
  • Heat shrinkable barrier bags
    Patent number: 6074715
    Abstract: Films comprising a first layer, composition of said first layer comprising a blend of an ethylene vinyl acetate copolymer; linear low density polyethylene; a second ethylene vinyl acetate copolymer; and slip; a second layer, composition of said second layer comprising ethylene vinyl acetate copolymer and wherein each first and second layer having two surfaces; a third layer, composition of said third layer comprising vinylidene chloride methyl acrylate and wherein said third layer is disposed between said first and second layer; a fourth layer, composition of said fourth layer being the same as said first layer wherein said fourth layer is adhered to said first layer on the surface opposite said third layer; and a fifth layer, composition of said fifth layer comprising a blend of linear low density polyethylene and low density polyethylene wherein said fifth layer is adhered to said second layer on the surface opposite said third layer are provided for.
    Type: Grant
    Filed: June 26, 1998
    Date of Patent: June 13, 2000
    Assignee: Pechiney Plastic Packaging, Inc.
    Inventors: Keith D. Lind, John Eckstein, Robert J. Blemberg, Roger L. Kaas, George H. Walbrun
  • Poultry shrink bags
    Patent number: 6010792
    Abstract: A multiple layer polymeric film comprising a first and second layer, the composition of said first layer comprising a blend of ethylene vinyl acetate copolymer, linear low-density polyethylene, a second ethylene vinyl acetate copolymer and slip; the composition of said second layer comprising ethylene vinyl acetate copolymer; and a third layer comprising a blend of linear low density polyethylene and low density polyethylene said second layer being disposed between said first and third layer and wherein a color concentrate may optionally and independently be present in layers one, two and three.
    Type: Grant
    Filed: March 31, 1998
    Date of Patent: January 4, 2000
    Assignee: American National Can Company
    Inventors: Keith D. Lind, John Eckstein, Robert J. Blemberg