1
Peter Breidt Jr, Thomas W Higgins, A Michael Nahmias, Milton L Weiner: Coextruded heat sealable laminar thermoplastic films. Mobil Oil Corporation, Charles A Huggett, James D Tierney, April 3, 1979: US04147827 (100 worldwide citation)

Laminar thermoplastic films are provided which exhibit improved heat seal strengths as well as heat seal temperature ranges. The laminates comprise a predominantly propylene-based polymer substrate or core, the propylene core layer being coated with continuous skins, the skins being fabricated from ...


2
Milton L Weiner: Heat sealable packaging film comprising propylene polymer substrate and a surface layer blend of ethylene copolymer and propylene copolymer. Mobil Oil Corporation, Charles A Huggett, Edward J Trojnar, John K AboKhair, July 20, 1982: US04340641 (39 worldwide citation)

Multiple layer, heat sealable films are described comprising a substrate layer of polypropylene homopolymers or copolymers, or blends thereof with compatible polyolefins, and at least one heat sealable surface layer of a blend of a copolymer of ethylene and a higher olefin, and a copolymer of propyl ...


3
Milton L Weiner: Heat sealable packaging film comprising propylene polymer substrate and a surface layer blend of ethylene copolymer and propylene copolymer. Mobil Oil Corporation, Charles A Huggett, Edward J Trojnar, John K AboKhair, July 20, 1982: US04340640 (33 worldwide citation)

Multiple layer, heat sealable films are described comprising a substrate layer of polypropylene homopolymers or copolymers, or blends thereof with compatible polyolefins, and at least one heat sealable surface layer of a blend of a copolymer of ethylene and a higher olefin, and a copolymer of propyl ...


4
Milton L Weiner: Heat sealable packaging film comprising propylene polymer substrate and a surface layer blend of olefin copolymer or interpolymer. Mobil Oil Corporation, C A Huggett, M G Gilman, E J Trojnar, June 23, 1981: US04275119 (30 worldwide citation)

Multiple-layer, heat-sealable films are described comprising a substrate layer of polypropylene homopolymer or copolymer, or blends thereof with compatible polyolefins; and at least one heat-sealable surface layer of an interpolymer of propylene and two different higher alpha-olefins; a copolymer of ...


5
Milton L Weiner, Peter Breidt Jr, Thomas W Higgins: Packaging film with improved heat sealability. Mobil Oil Corporation, Charles A Huggett, Ronald J Cier, November 14, 1978: US04125662 (29 worldwide citation)

A packaging film composition having an improved heat seal range. The film comprises a core, which is preferably propylene homopolymer or copolymer but which may be a blend of polypropylene with any other compatible polymer, such core being coated on one or both sides with butene-1 homopolymer or wit ...


6
Milton L Weiner: Heat sealable packaging film comprising propylene polymer substrate and a surface layer blend of ethylene copolymer and propylene copolymer. Mobil Oil Corporation, Charles A Huggett, Edward J Trojnar, John K AboKhair, July 13, 1982: US04339496 (29 worldwide citation)

Multiple-layer, heat sealable films are described comprising a substrate layer of polypropylene homopolymer or copolymer, or blends thereof with compatible polyolefin, and a copolymer of ethylene and a higher olefin, and a copolymer of propylene and a higher olefin. The films are prepared by extrusi ...


7
Milton L Weiner: Heat sealable packaging film comprising propylene polymer substrate and a surface layer blend of ethylene copolymer and propylene copolymer. Mobil Oil Corporation, Charles A Huggett, Michael G Gilman, Edward J Trojnar, September 22, 1981: US04291092 (28 worldwide citation)

Multiple-layer, heat-sealable films are described comprising a substrate layer of polypropylene homopolymer or copolymer, or blends thereof with compatible polyolefins; and at least one heat-sealable surface layer of a blend of a copolymer of ethylene and a higher olefin, and a copolymer of propylen ...


8
Milton L Weiner: Heat sealable packaging film comprising propylene polymer substrate and olefin surface layer blend of polybutene-1 and an ethylene or a propylene copolymer. Mobil Oil Corporation, C A Huggett, Michael G Gilman, Edward J Trojnar, June 23, 1981: US04275120 (24 worldwide citation)

Multiple-layer, heat-sealable films are described comprising a substrate layer of polypropylene homopolymer or copolymer, or blends thereof with compatible polyolefins; and at least one heat-sealable surface layer of a blend poly(1-butene), and a copolymer of ethylene or propylene and a higher olefi ...


9
Milton L Weiner: Highly stereoregular films of improved surface characteristics and method of forming same. Mobil Oil Corporation, A J McKillop, M G Gilman, J F Powers, December 6, 1983: US04419410 (23 worldwide citation)

A process for enhancing the degree of bloom of a polymer film structure containing a surface-modifying agent and the film structure resulting therefrom.


10
Milton L Weiner: Heat sealable packaging film comprising propylene polymer substrate and a surface layer of an ethylene copolymer and a different olefin copolymer. Mobil Oil Corporation, C A Huggett, Michael G Gilman, Edward J Trojnar, October 27, 1981: US04297411 (23 worldwide citation)

Multiple-layer, heat-sealable films comprising a substrate layer of polypropylene homopolymer or polypropylene copolymer, or blends thereof with compatible polyolefins; and at least one heat-sealable surface layer of a blend comprising a copolymer of ethylene and a higher olefin, and a different cop ...