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公开(公告)号:US2074467A
公开(公告)日:1937-03-23
申请号:US50752531
申请日:1931-01-08
Applicant: STANDARD OIL DEV CO
Inventor: GUTZEIT CARLOS L
IPC: C10L1/223
CPC classification number: C10L1/2235
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2.Method for inhibiting gum formation in low boiling hydrocarbon oils and products obtained thereby 失效
Title translation: 用于抑制低沸点烃油中的胶体形成的方法和由此得到的产物公开(公告)号:US2087597A
公开(公告)日:1937-07-20
申请号:US49733430
申请日:1930-11-21
Applicant: STANDARD OIL DEV CO
Inventor: GUTZEIT CARLOS L
CPC classification number: C10L1/003 , C10L1/14 , C10L1/226 , C10L1/2283 , C10L1/233 , C10L1/2412 , C10L1/2456
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