US Patent 7932198 Grey glass composition
Patent 7932198 was granted and assigned to Guardian Industries on April, 2011 by the United States Patent and Trademark Office.
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Patent abstract
A grey glass composition employing in its colorant portion at least iron (Fe2O3/FeO), cobalt and selenium is provided. The glass allows high visible transmission, and good IR absorption, while at the same time achieving desired grey color. In certain example embodiments, the colorant portion includes, or may consist essentially of:
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US Patent 07932198 Grey glass composition US Patent 7932198 Grey glass composition
Infobox
Patent Number
0793219800
Patent Number
793219800
Edits on 6 Apr, 2023
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
079321980
Date of Patent
April 26, 2011
0Patent Application Number
119795570
Date Filed
November 5, 2007
0Official Website
Patent Primary Examiner
Edits on 28 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
079321980
Date of Patent
April 26, 2011
0Patent Application Number
119795570
Date Filed
November 5, 2007
0Official Website
Patent Primary Examiner
Edits on 19 Jun, 2022
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US Patent 07932198 Grey glass composition
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07932198
Date of patent
April 26, 2011
Patent application number
11979557
Date Filed
November 5, 2007
Patent primary examiner
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