1
Jack E Knott II, Matthew S Koschak, John P Adams: Package for food products. American Can Company, Stuart S Bowie, Stanley L Amberg, October 26, 1982: US04355721 (71 worldwide citation)

This application is concerned with food packages made from sheet or film into the forms of heat sealable pouches, bags, or covered trays in which the food product is placed, the package sealed, and the packaged food processed in a pressure cooker or retort to permit the packaged food to be stored wi ...


2
William H Langley, Roy E Yeatts, Carl C Hein III, Matthew S Koschak: Barrier sealed packages for cigarettes and other smoking articles. R J Reynolds Tobacco Company, Stephen M Bodenheimer Jr, February 28, 1989: US04807745 (34 worldwide citation)

The invention is directed to a packaging composite for barrier sealed cigarette or other smoking article packages. The composite includes a foil layer, exterior and interior skin layers of heat-sealable thermoplastic polymer, first and second biaxially oriented polypropylene homopolymer layers locat ...


3
Thomas A Perfetti, Dennis L Carespodi, Barry L Saintsing, Matthew S Koschak: Cigarette and cigarette filter element therefor. R J Reynolds Tobacco Company, November 14, 1995: US05465739 (30 worldwide citation)

A cigarette has a blend of tobacco materials and a filter element provided from a non-woven thermoplastic material. The non-woven material comprises polyester or polypropylene fibers. The non-woven material is in intimate contact with a high molecular weight material (e.g., an emulsifier or another ...


4
Carl C Hein III, Matthew S Koschak, Mark S Powell, Peter P Shearer, Milly M L Wong: High barrier packages for smoking articles and other products. R J Reynolds Tobacco Company, August 6, 1996: US05542529 (17 worldwide citation)

A high barrier sealable packaging material and a high barrier heat sealed package for smoking articles, such as cigarettes and the like, are disclosed. The packaging material comprises a base layer of a polymeric film, such as a biaxially oriented polyethylene terephthalate (PET) film which has been ...


5
Carl C Hein, Matthew S Koschak, Roy E Yeatts, William H Langley: Barrier sealed packages for cigarettes and other smoking articles. R J Reynolds Tobacco, ZHANG QIXIA, June 7, 1989: CN88108018

The invention is directed to a packaging composite for barrier sealed cigarette or other smoking article packages. The composite includes a foil layer, exterior and interior skin layers of heat-sealable thermoplastic polymer, first and second biaxially oriented polypropylene homopolymer layers locat ...