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:
Apr. 25, 2006
Filed:
Jun. 26, 2003
Applicants:
Heiner Lichtenberger, Williamsville, NY (US);
Derrick L. Brown, St. Catherines, CA;
Scott Haluska, Amherst, NY (US);
Inventors:
Heiner Lichtenberger, Williamsville, NY (US);
Derrick L. Brown, St. Catherines, CA;
Scott Haluska, Amherst, NY (US);
Assignee:
Williams Advanced Materials, Inc., Buffalo, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 7/24 (2006.01);
U.S. Cl.
CPC ...
Abstract
An optical data recording and storage medium that includes a reflective layer formed from a silver alloy that contains, in addition to silver, about 0.2 to about 1.0 wt. %, based on the total weight of alloy, of samarium (Sm), about 0.2 to about 2.0 wt. % of copper (Cu), about 0.1 to about 0.3 wt. % of titanium (Ti), and about 0.2 to about 0.8 wt .% of manganese (Mn).