Is a
Patent attributes
Patent Applicant
0
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ksenia A. Landa0
Michael Cable0
Richard Hulme0
Date of Patent
August 9, 2005
0Patent Application Number
103094100
Date Filed
December 4, 2002
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A soda-lime-silica based privacy glass, having a visible transmission (Lta) of no greater than 25% and an infrared (IR) transmission no greater than 25%, includes the following colorants in addition to the base glass:total iron (expressed as Fe2O3): 0.1 to 1.0%cobalt oxide (e.g., Co3O4): 0 to 1,000 ppmsulfides (S2−): 0.0001 to 0.10%.In certain other embodiments the visible transmission may be higher, but low IR transmission is still realized.
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