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.:

US 7169315 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 30, 2007

Filed:

Nov. 06, 2000
Applicants:

Robin Christopher Furneaux, Banbury, GB;

Barry Roy Ellard, Northants, GB;

Inventors:

Robin Christopher Furneaux, Banbury, GB;

Barry Roy Ellard, Northants, GB;

Assignee:

Novelis, Inc., Toronto, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D 11/00 (2006.01); C23F 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of producing a reflector sheet, which method comprises treating an Al alloy sheet to increase the total reflectance of a surface of the sheet for use as a lighting reflector by bringing the sheet into contact with an acid or alkaline fluid that dissolves aluminium metal, said fluid having a viscosity of less than 0.01 Pa·s, under conditions to remove from 10 nm to 2000 nm of metal from the surface, and cutting or forming the treated Al alloy sheet into the shape of a reflector sheet.


Find Patent Forward Citations

Furneaux, Robin. (2007). Method of producing an aluminium surface with a high total reflectance (U.S. Patent No. 7169315). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7169315

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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