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公开(公告)号:US2161458A
公开(公告)日:1939-06-06
申请号:US10191236
申请日:1936-09-22
Applicant: PHILIPS NV
Inventor: DE BOER JAN HENDRIK , CORNELIS TEVES MARTEN
IPC: H01J9/22
CPC classification number: H01J9/221 , Y10S428/917
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公开(公告)号:US2150834A
公开(公告)日:1939-03-14
申请号:US12565337
申请日:1937-02-13
Applicant: PHILIPS NV
Inventor: GILLES HOLST , DE BOER JAN HENDRIK
CPC classification number: G11B9/10
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公开(公告)号:US2095408A
公开(公告)日:1937-10-12
申请号:US75833334
申请日:1934-12-19
Applicant: PHILIPS NV
Inventor: DE BOER JAN HENDRIK , HENDRIK ALINK ROELOF JAN
IPC: G03C1/52
CPC classification number: G03C1/52
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4.Process for obtaining contrasts by means of diazonium compounds 失效
Title translation: 通过重氮化合物获得对比度的方法公开(公告)号:US2034508A
公开(公告)日:1936-03-17
申请号:US61236432
申请日:1932-05-19
Applicant: PHILIPS NV
CPC classification number: G03C1/54 , G03B27/303 , G03C1/52
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公开(公告)号:US1767437A
公开(公告)日:1930-06-24
申请号:US14249826
申请日:1926-10-18
Applicant: PHILIPS NV
Inventor: DE BOER JAN HENDRIK , PIETER CLAUSING
IPC: H01J9/395
CPC classification number: H01J9/395
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公开(公告)号:US1666811A
公开(公告)日:1928-04-17
申请号:US12851726
申请日:1926-08-10
Applicant: PHILIPS NV
Inventor: DE BOER JAN HENDRIK
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7.Process for dissolving a mixture of hafnium and zirconium phosphates and for separating hafnium and zirconium 失效
Title translation: 溶解铪和磷酸锆的混合物并分离铪和锆的方法公开(公告)号:US1618494A
公开(公告)日:1927-02-22
申请号:US7925326
申请日:1926-01-04
Applicant: PHILIPS NV
Inventor: ARKEL ANTON EDUARD VAN , DE BOER JAN HENDRIK
IPC: C01G25/02
CPC classification number: C01G25/02
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公开(公告)号:US2178771A
公开(公告)日:1939-11-07
申请号:US4363635
申请日:1935-10-04
Applicant: PHILIPS NV
Inventor: HENDRIK ALINK ROELOF JAN , DE BOER JAN HENDRIK
IPC: G03C5/18
CPC classification number: G03C5/18
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公开(公告)号:US2172967A
公开(公告)日:1939-09-12
申请号:US12565537
申请日:1937-02-13
Applicant: PHILIPS NV
Inventor: DE BOER JAN HENDRIK , BRUNO JONAS GOTTFRIED
IPC: C22C19/00
CPC classification number: C22C19/007
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公开(公告)号:US2139731A
公开(公告)日:1938-12-13
申请号:US8146436
申请日:1936-05-23
Applicant: PHILIPS NV
Inventor: DE BOER JAN HENDRIK , GEEL WILLEM CHRISTIAAN VAN
IPC: H01L21/103 , H01L21/108
CPC classification number: H01L21/108 , H01L21/103
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