The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 02, 2010
Filed:
Sep. 30, 2003
Luca Castellani, Milan, IT;
Andrea Pelizzoni, Milan, IT;
Franco Peruzzotti, Milan, IT;
Enrico Albizzati, Milan, IT;
Luca Castellani, Milan, IT;
Andrea Pelizzoni, Milan, IT;
Franco Peruzzotti, Milan, IT;
Enrico Albizzati, Milan, IT;
Prysmian Cavi E Sistemi Energia S.R.L., Milan, IT;
Abstract
A cable including at least one core having at least one transmissive element and at least one coating layer made from a coating material, wherein the coating material has at least a first polyethylene having a density not higher than 0.940 g/cm, preferably not lower than 0.910 g/cm, more preferably 0.915 g/cmto 0.938 g/cm, and a Melt Flow Index (MFI), measured at 190° C. with a load of 2.16 Kg according to ASTM D1238-00 standard, of 0.05 g/10' to 2 g/10′, preferably 0.1 g/10′ to 1 g/10′; the first polyethylene being obtained from a waste material; at least a second polyethylene having a density higher than 0.940 g/cm, preferably not higher than 0.970 g/cm, more preferably 0.942 g/cmto 0.965 g/cm. Preferably, the coating layer is a cable external layer having a protective function.