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:
Jan. 11, 2005
Filed:
Dec. 21, 2000
BO Håkansson, Sundsvall, SE;
Eduardo Fontes, Sundsvall, SE;
Magnus Davidsson, Sundsvall, SE;
Hans-göran Sundström, Sundsvall, SE;
Lars Blomgren, Ånge, SE;
Arne Carlsson, Columbus, MS (US);
Bo Håkansson, Sundsvall, SE;
Eduardo Fontes, Sundsvall, SE;
Magnus Davidsson, Sundsvall, SE;
Hans-Göran Sundström, Sundsvall, SE;
Lars Blomgren, Ånge, SE;
Arne Carlsson, Columbus, MS (US);
Akzo Nobel N.V., Arnhem, NL;
Abstract
The invention relates to a construction for ventilation of hydrogen gas comprising at least a first metallic layer (), sensitive to hydrogen embrittlement, a second () metallic layer, and a mesh (), wherein the first layer () is joined to the second layer (), and said mesh (), forming venting channels () through which channels () hydrogen can be vented, is joined to, and in between, said first () and second () metallic layers. The invention further concerns a method for production thereof.