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公开(公告)号:US3513003A
公开(公告)日:1970-05-19
申请号:US3513003D
申请日:1965-09-07
申请人: OWENS ILLINOIS INC
发明人: HAMMER FRIEDRICH W , JASINSKI JOHN
CPC分类号: C03C1/10 , C03C23/007
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公开(公告)号:US3627548A
公开(公告)日:1971-12-14
申请号:US3627548D
申请日:1968-01-11
申请人: OWENS ILLINOIS INC
发明人: HAMMER FRIEDRICH W , JASINSKI JOHN
摘要: NEW DARK OR "BLACK" AMBER GLASS COMPOSITIONS PREPARED FROM REDUCED AMBER BASE GLASSES TO WHICH IS ADDED COPPER OXIDE. THE NEW GLASSES ARE CHARACTERIZED BY EXTREMELY LOW BRIGHTNESS LEVELS, FOR EXAMPLE, ON THE ORDER OF 5% OR LESS IN A 2MM. THICKNESS, WHEREBY GLASS ARTICLES MADE THEREFROM VISUALLY APPEAR BLACK, HENCE THE NAME "BLACK AMBER" GLASSES. THE COPPER OXIDE MAY BE ADDED TO A MELT OF A BASE AMBER GLASS UNDER APPROPRIATE CONDITIONS.
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公开(公告)号:US3490885A
公开(公告)日:1970-01-20
申请号:US3490885D
申请日:1966-12-30
申请人: OWENS ILLINOIS INC
发明人: HAMMER FRIEDRICH W
CPC分类号: C03C21/002 , C03C1/105
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