Elvio Bertotti

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Colleferro, Roma, IT

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Patents Grantslast 30 patents

Information Patent Grant
Low viscosity unsaturated polyester resins
- Patent number 4,294,734
- Issue date Oct 13, 1981
- Giovanni Corrado
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Low viscosity unsaturated polyester resins
- Patent number 4,294,748
- Issue date Oct 13, 1981
- Giovanni Corrado
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Low viscosity unsaturated polyester resins
- Patent number 4,292,218
- Issue date Sep 29, 1981
- Giovanni Corrado
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL