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公开(公告)号:US849739A
公开(公告)日:1907-04-09
申请号:US1906342173
申请日:1906-11-06
Applicant: GRIESHEIM ELEKTRON CHEM FAB
Inventor: LASKA AUGUST LEOPOLD
CPC classification number: C09B29/366
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公开(公告)号:US849690A
公开(公告)日:1907-04-09
申请号:US1906342174
申请日:1906-11-06
Applicant: GRIESHEIM ELEKTRON CHEM FAB
Inventor: LASKA AUGUST LEOPOLD
CPC classification number: C09B29/366
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3.Vat dyes of the anthraquinone series and process of making same. 失效
Title translation: 蒽醌系列的增值税及其制备方法。公开(公告)号:US1162496A
公开(公告)日:1915-11-30
申请号:US439015
申请日:1915-01-25
Applicant: GRIESHEIM ELEKTRON CHEM FAB
Inventor: LASKA AUGUST LEOPOLD , RATH ERNST JULIUS
CPC classification number: C07D487/04
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公开(公告)号:US982509A
公开(公告)日:1911-01-24
申请号:US1910572099
申请日:1910-07-15
Applicant: GRIESHEIM ELEKTRON CHEM FAB
Inventor: LASKA AUGUST LEOPOLD
CPC classification number: C09B35/08
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公开(公告)号:US860220A
公开(公告)日:1907-07-16
申请号:US1907363938
申请日:1907-03-22
Applicant: GRIESHEIM ELEKTRON CHEM FAB
Inventor: LASKA AUGUST LEOPOLD
CPC classification number: C09B35/08
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公开(公告)号:US843156A
公开(公告)日:1907-02-05
申请号:US1906342175
申请日:1906-11-06
Applicant: GRIESHEIM ELEKTRON CHEM FAB
Inventor: LASKA AUGUST LEOPOLD
CPC classification number: C09B49/10 , C07C249/02
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7.Azo dyestuffs insoluble in water and process of making them. 失效
Title translation: 水中的AZO DYESTUFFS不溶物及其制备方法。公开(公告)号:US1145072A
公开(公告)日:1915-07-06
申请号:US1914845335
申请日:1914-06-16
Applicant: GRIESHEIM ELEKTRON CHEM FAB
Inventor: LASKA AUGUST LEOPOLD , ZITSCHER ARTHUR
CPC classification number: C09B29/20
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8.Azo dyes from the arylamids of 2.3-oxynaphthoic acid and process of making them. 失效
Title translation: 来自2,3-O-二氧磷酸的亚氨基酸的AZO染料及其制备方法。公开(公告)号:US1121026A
公开(公告)日:1914-12-15
申请号:US1914837649
申请日:1914-05-11
Applicant: GRIESHEIM ELEKTRON CHEM FAB
Inventor: LASKA AUGUST LEOPOLD , ZITSCHER ARTHUR
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公开(公告)号:US1016638A
公开(公告)日:1912-02-06
申请号:US1911624999
申请日:1911-05-04
Applicant: GRIESHEIM ELEKTRON CHEM FAB
Inventor: LASKA AUGUST LEOPOLD
CPC classification number: C07D249/20
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公开(公告)号:US995160A
公开(公告)日:1911-06-13
申请号:US1910597061
申请日:1910-12-13
Applicant: GRIESHEIM ELEKTRON CHEM FAB
Inventor: LASKA AUGUST LEOPOLD
CPC classification number: C09B31/30
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