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.

Date of Patent:
Jan. 10, 2012

Filed:

Dec. 06, 2005
Applicants:

Herbert Keppner, Colombier, CH;

Mustapha Benkhaïra, La Chaux-de-Fonds, CH;

Inventors:

Herbert Keppner, Colombier, CH;

Mustapha Benkhaïra, La Chaux-de-Fonds, CH;

Assignee:

Ecole d'Ingénieurs ARC, Le Locle, CH;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B32B 1/04 (2006.01); B32B 3/00 (2006.01); B32B 27/00 (2006.01); B05D 5/06 (2006.01); C23C 16/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for producing a membrane device by providing a substrate (), adding a liquid () thereon, and covering the liquid () and at least one substrate portion bearing the liquid () with a homogenous continuous thin film () by means of a low-pressure deposition process. The film is made of a plastic material and forms a membrane.


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