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Patent Agency Ranking1.发明授权Optical glasses having improved spectral transmission produced from mercury nitrate containing glass batches 失效具有由包含玻璃池的硝酸汞生成的改进的光谱传输的光学玻璃
公开(公告)号：US3674530A
公开(公告)日：1972-07-04
申请号：US3674530D
申请日：1971-03-18
Applicant: AMERICAN OPTICAL CORP
Inventor： DEEG EMIL W , GRAF ROBERT E
Abstract: THE INVENTION RELATES TO A SERIES OF NEW GLASSES OF THE LOW CROWN AND LOW FLINT TYPE BUT WITH REFRACTIVE INDICES LOWER THAN THOSE PREVIOUSLY OBTAINABLE AND WITH IMPROVED SPECTRAL TRANSMISSON. THE CRUX OF THE INVENTION PROVIDES FOR THE CONTROLLED INCLUSION OF AN EFFECTIVE AMOUNT OF MERCURY NITRATE IN GLASS BATCH COMPOSITIONS.
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公开(公告)号：US3420601A
公开(公告)日：1969-01-07
申请号：US3420601D
申请日：1965-06-24
Applicant: AMERICAN OPTICAL CORP
Inventor： YOUNG ROBERT W , GRAF ROBERT E , ROBINSON CHARLES C
CPC classification number: G02F1/09
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公开(公告)号：US3339318A
公开(公告)日：1967-09-05
申请号：US42598564
申请日：1964-12-07
Applicant: AMERICAN OPTICAL CORP
Inventor： GRAF ROBERT E , YOUNG ROBERT W
CPC classification number: B24B13/0012 , G02C7/02
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公开(公告)号：US3904425A
公开(公告)日：1975-09-09
申请号：US37481164
申请日：1964-06-12
Applicant: AMERICAN OPTICAL CORP
Inventor： YOUNG ROBERT W , GRAF ROBERT E
CPC classification number: C03C3/087 , C03C1/10 , C03C13/046
Abstract: 1. A glass material having a calculated oxide composition comprising
A 100 MICRON THICKNESS OF SAID GLASS MATERIAL HAVING AN OPTICAL DENSITY GREATER THAN 0.25 AT LEAST FOR LIGHT FROM 0.4 TO 0.6 MICRONS WAVELENGTH.Abstract translation: 1.具有计算的氧化物组成的玻璃材料，包含}重量百分比}二氧化硅（SiO 2）51.9}氧化钠（Na 2 O）6.5}氧化钾（K 2 O）6.8}氧化钙（CaO）6.5}三氧化锑（Sb 2 O 3）0.4 }氧化铝（Al2O3）1.4}氧化锌（ZnO）2.2}二氧化钛（TiO2）0.4}二氧化锰（MnO2）23.4}氧化铬（Cr2O3）0.5}总计100.0} A 100微米厚度的玻璃材料具有光学 密度大于0.25，最小为0.4至0.6微米波长。
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公开(公告)号：US3528927A
公开(公告)日：1970-09-15
申请号：US3528927D
申请日：1964-11-10
Applicant: AMERICAN OPTICAL CORP
Inventor： GRAF ROBERT E , YOUNG ROBERT W
CPC classification number: H01S3/17 , C03C3/095 , C03C4/0057 , C03C4/0071 , C03C4/12
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