John VanNice

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Lenexa, KS, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for mixing modified bitumen by extrusion
- Patent number 7,967,905
- Issue date Jun 28, 2011
- Johns Manville
- Raymond C. Swann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Process for mixing modified bitumen by extrusion
- Publication number 20090145331
- Publication date Jun 11, 2009
- Raymond C. Swann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...