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:
Jul. 24, 2007
Filed:
Aug. 27, 2001
Franck Jousse, Tours, FR;
Philippe Mazabraud, Orleans, FR;
Abbas Tcharkhtchi, L'Hay-les-Roses, FR;
Mark Kearns, Co. Down, IE;
Franck Jousse, Tours, FR;
Philippe Mazabraud, Orleans, FR;
Abbas Tcharkhtchi, L'Hay-les-Roses, FR;
Mark Kearns, Co. Down, IE;
Commissariat a l'Energie Atomique, Paris, FR;
Abstract
A cylindrical element is manufactured by a process which includes depositing successive layers of thermoplastic materials in a cycle by rotation moulding, or by a technique enabling a deposit of successive layers, the cycle including at least one deposit by rotation moulding or by a technique enabling deposit of successive layers at a temperature from 170 to 240° C. The cylindrical element contains at least one layer containing an ethylene-vinyl alcohol copolymer with a density at the above temperature of between 0.94 and 1.4, and a melt flow index of between 1.3 and 4.2 g/10 minutes.