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11.Cream of tartar production from acid extract of tartarous material 失效
Title translation: 由石膏材料的酸提取物制成的牙垢膏公开(公告)号:US2303606A
公开(公告)日:1942-12-01
申请号:US35116540
申请日:1940-08-03
Applicant: STANDARD BRANDS INC
Inventor: GEZA BRAUN
IPC: C07C51/41
CPC classification number: C07C51/412 , C07C59/255
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公开(公告)号:US2267971A
公开(公告)日:1941-12-30
申请号:US10583036
申请日:1936-10-15
Applicant: STANDARD BRANDS INC
Inventor: GEZA BRAUN
CPC classification number: C07C227/40
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公开(公告)号:US2000213A
公开(公告)日:1935-05-07
申请号:US62310632
申请日:1932-07-18
Applicant: STANDARD BRANDS INC
Inventor: GEZA BRAUN
IPC: C07C51/367
CPC classification number: C07C51/367
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