Trung K. Phung

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Vienne, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparation of compositions of bitumen polymers and pro...
- Patent number 4,330,449
- Issue date May 18, 1982
- Elf France
- Paul Maldonado
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing bitumen-polymer compositions
- Patent number 4,145,322
- Issue date Mar 20, 1979
- Elf-Union
- Paul Maldonado
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...