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11.Process of producing high-viscous lubricating oil and high-grade asphalt from petroleum 失效
Title translation: 从石油生产高粘度润滑油和高档沥青的工艺公开(公告)号:US1675462A
公开(公告)日:1928-07-03
申请号:US15628826
申请日:1926-12-22
Applicant: SUN OIL CO
Inventor: PEW JR ARTHUR E
IPC: C10G7/00
CPC classification number: C10G7/00
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公开(公告)号:US1668602A
公开(公告)日:1928-05-08
申请号:US69447424
申请日:1924-02-23
Applicant: SUN OIL CO
Inventor: PEW JR ARTHUR E , HENRY THOMAS
IPC: C10G7/00
CPC classification number: C10G7/00
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公开(公告)号:US1666302A
公开(公告)日:1928-04-17
申请号:US69447324
申请日:1924-02-23
Applicant: SUN OIL CO
Inventor: PEW JR ARTHUR E , HENRY THOMAS
IPC: C10G7/00
CPC classification number: C10G7/00
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公开(公告)号:US1924879A
公开(公告)日:1933-08-29
申请号:US55539131
申请日:1931-08-06
Applicant: SUN OIL CO
Inventor: PEW JR ARTHUR E
IPC: C10G7/00
CPC classification number: C10G7/00
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公开(公告)号:US1879948A
公开(公告)日:1932-09-27
申请号:US35239229
申请日:1929-04-04
Applicant: SUN OIL CO
Inventor: PEW JR ARTHUR E
IPC: C10G7/00
CPC classification number: C10G7/00
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公开(公告)号:US1839892A
公开(公告)日:1932-01-05
申请号:US44819730
申请日:1930-04-29
Applicant: SUN OIL CO
Inventor: PEW JR ARTHUR E
CPC classification number: B01D35/02 , B01D29/111
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公开(公告)号:US1786315A
公开(公告)日:1930-12-23
申请号:US9024726
申请日:1926-02-24
Applicant: SUN OIL CO
Inventor: PEW JR ARTHUR E , HENRY THOMAS
IPC: C10G9/40
CPC classification number: C10G9/40
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公开(公告)号:US1742933A
公开(公告)日:1930-01-07
申请号:US69961524
申请日:1924-03-17
Applicant: SUN OIL CO
Inventor: PEW JR ARTHUR E , HENRY THOMAS
IPC: C10G7/00
CPC classification number: C10G7/00
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公开(公告)号:US1720346A
公开(公告)日:1929-07-09
申请号:US3818525
申请日:1925-06-19
Applicant: SUN OIL CO
Inventor: PEW JR ARTHUR E
IPC: F16K41/02
CPC classification number: F16K41/02 , Y10T137/4238
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公开(公告)号:US1714812A
公开(公告)日:1929-05-28
申请号:US11244426
申请日:1926-05-29
Applicant: SUN OIL CO
Inventor: PEW JR ARTHUR E , HENRY THOMAS
IPC: C10G7/00
CPC classification number: C10G7/00
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