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| Number | Title | Issue Date |
| 6939591 | Polyester laminate materials This invention relates to methods and apparatus for making articles made of polyester, preferably polyethylene terephthalate (PET), having coated directly to at least one of the surfaces thereof one or more layers of thermoplastic material with good gas-barrier char... | 09/06/2005 |
| 6808820 | Multilayer containers and preforms having barrier properties utilizing recycled material Preferred embodiments relate to methods and apparatus for making articles made of polyester, preferably virgin polyethylene terephthalate (PET), having coated directly to at least one of the surfaces thereof one or more layers of recycled or post-consumer PET and on... | 10/26/2004 |
| 6528546 | Recycling of articles comprising hydroxy-phenoxyether polymers Disclosed are methods of recycling the components of composite articles and materials comprising hydroxy-phenoxyether polymers to facilitate reuse of such components. The recycling methods comprise dissolution of the hydroxy-phenoxyether polymer in an aci... | 03/04/2003 |
| 6391408 | Coated polyester preforms and method of making same This invention relates to articles made of polyester, preferably polyethylene terephthalate (PET), having coated directly to at least one of the surfaces thereof one or more layers of thermoplastic material with good gas-barrier characteristics, and novel... | 05/21/2002 |
| 6109006 | Process for making extruded pet containers A method for extruding, calibrating, and cooling a multi-layer profile comprising polyethylene terephthalate (PET) and a barrier material, and the product produced by such method. The method further encompasses the use of a standard can seamer and standar... | 08/29/2000 |
