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1.Light-polarizing suspension of oriented crystals of dibenzacridine periodide in cellulose acetate 失效
Title translation: 二苯吖啶季戊四醇定向结晶在乙酸纤维素中的光偏振悬浮液公开(公告)号:US2441019A
公开(公告)日:1948-05-04
申请号:US51445843
申请日:1943-12-16
Applicant: POLAROID CORP
Inventor: VLASIOS GEORGIAN , AMON JR WILLIAM F , RAIPH GOFSTEIN , LAND EDWIN H , WEST CUTLER D , WOODWARD ROBERT B
IPC: G02B5/30
CPC classification number: G02B5/3033
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公开(公告)号:US2332958A
公开(公告)日:1943-10-26
申请号:US41867741
申请日:1941-11-12
Applicant: POLAROID CORP
Inventor: WEST CUTLER D
IPC: G02B5/30
CPC classification number: G02B5/3033
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3.Polarizing attachment for optical instruments such as microscopes 失效
Title translation: 光学仪器如显微镜的极化附件公开(公告)号:US2152513A
公开(公告)日:1939-03-28
申请号:US12519737
申请日:1937-02-11
Applicant: POLAROID CORP
Inventor: WEST CUTLER D
IPC: G02B21/00
CPC classification number: G02B21/0004
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公开(公告)号:US2793148A
公开(公告)日:1957-05-21
申请号:US34281253
申请日:1953-03-17
Applicant: POLAROID CORP
Inventor: WEST CUTLER D
CPC classification number: B29D11/0073 , G02B1/00 , Y10T428/23929 , Y10T428/31649
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5.Filter transparent to infrared radiation and opaque to visible light 失效
Title translation: 过滤透明至红外辐射,不透明至可见光公开(公告)号:US2418605A
公开(公告)日:1947-04-08
申请号:US56824244
申请日:1944-12-15
Applicant: POLAROID CORP
Inventor: SHEPHERD JR RIDGLEY G , WEST CUTLER D
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公开(公告)号:US2414680A
公开(公告)日:1947-01-21
申请号:US54726344
申请日:1944-07-29
Applicant: POLAROID CORP
Inventor: WEST CUTLER D , BINDA FREDERICK J
IPC: B01D9/02
CPC classification number: C30B11/002 , C30B11/14 , C30B29/10 , C30B29/12 , Y10S117/90 , Y10S117/915
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公开(公告)号:US2414679A
公开(公告)日:1947-01-21
申请号:US55400344
申请日:1944-09-14
Applicant: POLAROID CORP
Inventor: WEST CUTLER D
CPC classification number: C30B11/00 , Y10S117/90 , Y10S117/915
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公开(公告)号:US2788710A
公开(公告)日:1957-04-16
申请号:US30440852
申请日:1952-08-14
Applicant: POLAROID CORP
Inventor: WEST CUTLER D
IPC: G02F1/03
CPC classification number: G02F1/03
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9.Birefringent solid film comprising intimate mixture of minute particles of isophthalic acid and terephthalic acid and method of manufacture 失效
Title translation: 包含间苯二甲酸微粒和对苯二甲酸的紧密混合物的双折射固体膜及制造方法公开(公告)号:US2447790A
公开(公告)日:1948-08-24
申请号:US58768445
申请日:1945-04-11
Applicant: POLAROID CORP
Inventor: BARR EDGAR E , WEST CUTLER D
IPC: G02B5/30
CPC classification number: G02B5/3008 , G02B5/3083
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公开(公告)号:US2289712A
公开(公告)日:1942-07-14
申请号:US17815237
申请日:1937-12-04
Applicant: POLAROID CORP
Inventor: LAND EDWIN H , WEST CUTLER D
IPC: G02B5/30
CPC classification number: G02B5/3033
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