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7407699 |
Extruded polypropylene sheets containing beta spherulites
Improved extruded polypropylene sheets containing a high level of beta crystallinity and A process for making such sheets are disclosed herein. The polypropylene sheets comprise a resinous polymer...
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7244507 |
Silicone-free multilayer shrink film for high speed packaging lines
Multilayer shrink films and methods of making same that are substantially free of silicone. The multilayer shrink films of the invention are produced using film biaxial orienting means, have haze...
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7192636 |
Multilayer shrink film with polystyrene and polyethylene layers
A multilayer shrink film and methods of making same comprising one or more polyethylenic layers, one or more polystyrenic layer and polystyrene compatibilizing layers situate between each...
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7179521 |
Multilayer shrink film for high speed packaging lines
A multilayer shrink film and methods of making same comprising high speed polyethylenic outer layers along with one or more cyclic-olefin copolymer (COC) containing inner layers. The multilayer...
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6733719 |
Polypropylene biaxially oriented film
A method of making a polypropylene product for use in making films and preferably biaxially oriented films and more preferably biaxially oriented films wherein a tenter-frame processing line is...
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6679374 |
Package for storing a pressurized container containing a drug
A method and package for storing a pressurized container which is filled with a drug formulation at a predetermined pressure. The drug formulation includes a mixture of a drug and a propellant. The...
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6407177 |
Polypropylene blend
Polymer blends of isotactic polypropylene and syndiotactic polypropylene enhance the processability in film applications. Up to a level of 4% by weight of syndiotactic polypropylene will increase...
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