Daniel Purpura

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Pittsburgh, PA, US

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Patents Applicationslast 30 patents

Information Patent Application
Films Containing Blends of Polyolefins and Polyolefin/Polystyrene I...
- Publication number 20120219813
- Publication date Aug 30, 2012
- NOVA Chemicals Inc.
- Eric Vignola
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Methods of Improving the Physical Properties of Polyolefin Films
- Publication number 20120217682
- Publication date Aug 30, 2012
- NOVA Chemicals Inc.
- Eric Vignola
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Methods of Improving Polyethylene Stretch Films
- Publication number 20120219814
- Publication date Aug 30, 2012
- NOVA Chemicals Inc.
- Eric Vignola
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Multilayer Films Containing Polyolefin-Interpolymer Resin Particle...
- Publication number 20120219776
- Publication date Aug 30, 2012
- NOVA Chemicals Inc.
- Eric Vignola
- B32 - LAYERED PRODUCTS