1
Walter B Mueller: Multi-layer polyolefin shrink film. W R Grace & Co, John J Toney, William D Lee Jr, John B Hardaway, March 18, 1980: US04194039 (89 worldwide citation)

The multi-layer polyolefin shrink film of this invention provides shrink tensions, optical clarity, cuttability, sealability, shrink temperature range, and tear resistance heretofore unobtainable in an oriented, monolayer polyolefin material. The preferred film has three layers in which the core lay ...


2
Walter B Mueller: Coextruded, heat-shrinkable, multi-layer, polyolefin packaging film. W R Grace & Co, John J Toney, William D Lee Jr, Joe Harps, October 5, 1982: US04352849 (84 worldwide citation)

The multi-layer polyolefin shrink film of this invention provides a unique combination of shrink tension, optical clarity, cuttability, sealability, shrink temperature range, and tear resistance which is highly desirable for many packaging applications. The preferred film has three layers in which t ...


3
Julian H Schoenberg: Multi-layer polyolefin shrink film. W R Grace & Co Cryovac Div, John J Toney, William D Lee Jr, Mark B Quatt, February 17, 1987: US04643943 (23 worldwide citation)

A five layered thermoplastic film may be utilized to form storm windows or packaging material. A preferred embodiment of the film comprises a core layer consisting essentially of either (a) a copolymer of ethylene and vinyl acetate or (b) a three component blend of (a) a linear low density polyethyl ...


4
Walter B Mueller: Process for making a multi layer polyolefin shrink film. W R Grace & Co, John J Toney, William D Lee Jr, John B Hardaway, October 21, 1980: US04229241 (23 worldwide citation)

The multi-layer polyolefin shrink film of this invention provides shrink tensions, optical clarity, cuttability, sealability, shrink temperature range, and tear resistance heretofore unobtainable in an oriented, monolayer polyolefin material. The preferred film has three layers in which the core lay ...


5
Coextruded heat-shrinkable multi-layer polyolefin packaging film. Grace W R & Co, October 6, 1982: GB2095618-A (2 worldwide citation)

The multi-layer polyolefin shrink film of this invention provides a unique combination of shrink tension, optical clarity, cuttability, sealability, shrink temperature range, and tear resistance which is highly desirable for many packaging applications. The preferred film has three layers in which t ...


6
Mueller Walter B: Coextruded, heat-shrinkable, multi-layer, polyolefin packaging film. Grace W R, October 1, 1982: FR2502545-A1

The multi-layer polyolefin shrink film of this invention provides a unique combination of shrink tension, optical clarity, cuttability, sealability, shrink temperature range, and tear resistance which is highly desirable for many packaging applications. The preferred film has three layers in which t ...


7
Mueller Walter B: Pellicule stratifiee thermoretrecissable en polyolefine, Multi-layer polyolefin shrink film. Cryovac, SMART & BIGGAR, July 19, 1983: CA1150024

Abstract of the Disclosure The multi-layer polyolefin shrink film of this inventionprovides shrink tensions, optical clarity, cuttability, sealability,shrink temperature range, and tear resistance heretofore unobtainablein an oriented, monolayer polyolefin material. The preferred filmhas three layer ...


8
Mueller Walter B: Pellicule multicouche en polyolefine, co-extrudee et thermoretrecissable, Coextruded, heat-shrinkable, multi-layer, polyolefin packaging film. Cryovac, SMART & BIGGAR, May 8, 1984: CA1166809

COEXTRUDED, HEAT-SHRINKABLE, MULTI-LAYER, POLYOLEFIN PACKAGING FILM Abstract of the Disclosure The multi-layer polyolefin shrink film of this inventionprovides a unique combination of shrink tension, optical clarity,quotably, sealability, shrink temperature range, and tear resistancewhich is highly ...


9
Schoenberg Julian H: Pellicule de polyolefines thermo-retrecissable multicouche, Multi-layer polyolefin shrink film. Cryovac, SMART & BIGGAR, December 1, 1987: CA1229708

ABSTRACT OF THE INVENTIONA five layered thermoplastic film may be utilized to form stormwindows or packaging material. A preferred embodiment of the filmcomprises a core layer consisting essentially of either (a) a copolymerof ethylene and vinyl acetate or (b) a three component blend of (a) alinear ...