Metal treatment – Stock – Noble metal base
Reexamination Certificate
2004-10-29
2008-08-19
King, Roy (Department: 1793)
Metal treatment
Stock
Noble metal base
C420S501000
Reexamination Certificate
active
07413618
ABSTRACT:
The present invention provides a silver alloy for use in a reflection film in an optical recording medium, comprising silver as a main component, and at least one metal element as a first additive element having lower melting point than that of silver. Preferable first additive elements in the present invention are aluminum, indium, tin, bismuth, gallium, zinc, strontium, calcium and germanium. Further, second additive elements in the present invention are preferable if they contain at least one of elements comprising platinum, gold, rhodium, iridium, ruthenium, palladium, lead, copper, manganese, silicon, nickel, chrome, cobalt, yttrium, iron, scandium, zirconium, titanium, niobium, molybdenum, tantalum, tungsten, hafnium, lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, thulium, ytterbiumm, magnesium, and boron.
REFERENCES:
patent: 6294738 (2001-09-01), Seuntjens
patent: 2004/0028912 (2004-02-01), Tauchi et al.
patent: 2004/0226818 (2004-11-01), Takagi et al.
patent: 2000-109943 (2000-04-01), None
patent: 2001-126315 (2001-05-01), None
patent: 2001184725 (2001-07-01), None
patent: 2002-319185 (2002-10-01), None
patent: 2002-332568 (2002-11-01), None
patent: 2003-160859 (2003-06-01), None
patent: 2003-293055 (2003-10-01), None
patent: 2004-131747 (2004-04-01), None
patent: 2004131747 (2004-04-01), None
Obata Tomokazu
Yanagihara Hiroshi
King Roy
Morillo Janelle
Roberts & Roberts, LLP
Tanaka Kikinzoku Kogyo K.K.
LandOfFree
Silver alloy for reflective film does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Silver alloy for reflective film, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Silver alloy for reflective film will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4015179