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公开(公告)号:US4358565A
公开(公告)日:1982-11-09
申请号:US203073
申请日:1980-10-31
Applicant: Rudolf J. A. Eckert
Inventor: Rudolf J. A. Eckert
IPC: C10M107/42 , C08C19/44 , C08F8/00 , C08F8/04 , C08F279/02 , C08F285/00 , C08F287/00 , C10L1/00 , C10M149/10 , C10N20/04 , C10N60/02 , C08F255/02 , C10M1/32 , C10M3/26 , C10M5/20
CPC classification number: C08C19/44 , C08F279/02 , C10L1/00 , C10M149/10 , C10M2217/028 , C10M2217/06
Abstract: A modified hydrogenated star-shaped polymer comprising a nucleus, e.g., divinylbenzene, with polymeric arms linked to it is prepared by grafting a hydrogenated star-shaped polymer with a nitrogen-containing polymerizable polar organic compound, e.g., 2-vinylpyridine or 4-vinylpyridine. Such polymers are useful as viscosity index improvers for lube oil compositions, and also possess dispersancy.
Abstract translation: 通过用含氮可聚合的极性有机化合物(例如2-乙烯基吡啶或4-乙烯基吡啶)接枝氢化星形聚合物来制备包含核的例如二乙烯基苯的改性氢化星形聚合物,其中聚合臂与其连接 。 这样的聚合物可用作润滑油组合物的粘度指数改进剂,并且还具有分散性。
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公开(公告)号:US4321061A
公开(公告)日:1982-03-23
申请号:US202829
申请日:1980-10-31
Applicant: Robert M. Parlman , Roy C. Lee , Lyle D. Burns
Inventor: Robert M. Parlman , Roy C. Lee , Lyle D. Burns
Abstract: Liquid hydrocarbon fuel compositions are provided containing antiknock quantities of ashless antiknock additives comprising cyclic diamines selected from 1,4-diazacycloalkanes.
Abstract translation: 提供液体烃燃料组合物,其包含抗爆剂量的无灰抗爆剂,其包含选自1,4-二氮杂环烷烃的环状二胺。
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113.Octane number control of distillation column overhead by varying reflux 失效
Title translation: 通过改变REFLUX对蒸馏塔进行OCTAN控制公开(公告)号:US3647635A
公开(公告)日:1972-03-07
申请号:US3647635D
申请日:1969-10-22
Applicant: UNIVERSAL OIL PROD CO
Inventor: BAJEK WALTER A , MCLAUGHLIN JAMES H
CPC classification number: C10G7/12 , B01D3/4216 , B01D3/4227 , C10L1/00 , C10L1/06 , Y10S203/09 , Y10S203/19 , Y10S208/01
Abstract: A FRACTIONAL DISTILLATION COLUMN OPERATING AS A GASOLINE SPLITTER IS CONTROLLED BY MEASURING THE OCTANE NUMBER OF THE COLUMN OVERHEAD FRACTION AND ADJUSTING THE REFLUX TO THE COLUMN IN RESPONSE TO THE OCTANE NUMBER. THE OCTANE MEASUREMENT IS EFFECTED BY AN ANALYZER COMPRISING A STABILIZED COOL FLAME GENERATOR WITH SERVO-POSITIONED FLAME FRONT WHICH PROVIDES A REAL TIME OUTPUT SIGNAL INDICATIVE OF SAMPLE OCTANE NUMBER.
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公开(公告)号:US3114614A
公开(公告)日:1963-12-17
申请号:US51961055
申请日:1955-07-01
Applicant: OLIN MATHIESON
Inventor: FORRESTER JOSEPH J
CPC classification number: C01B6/00 , C01B35/026 , C10L1/00 , C10L1/303
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115.Hydrocarbon jet fuel containing decaborane and alkanols or phenols 失效
Title translation: 含有十硼烷和链烷醇或酚类的烃喷气燃料公开(公告)号:US3086355A
公开(公告)日:1963-04-23
申请号:US79423659
申请日:1959-02-19
Applicant: STANDARD OIL CO
Inventor: MICKEL BLANCHARD L , KAWAHARA FRED K
CPC classification number: C06B23/007 , C06D5/08 , C10L1/00 , C10L1/10 , Y10T24/1498
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公开(公告)号:US3065064A
公开(公告)日:1962-11-20
申请号:US4246860
申请日:1960-07-13
Applicant: CALIFORNIA RESEARCH CORP
Inventor: BARUSCH MAURICE R
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公开(公告)号:US2778189A
公开(公告)日:1957-01-22
申请号:US26202251
申请日:1951-12-17
Applicant: STANDARD OIL CO
Inventor: CARMODY DON R , ALEX ZLETZ
CPC classification number: C10L1/00 , C06B47/04 , Y10S149/12
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公开(公告)号:US2487103A
公开(公告)日:1949-11-08
申请号:US77473447
申请日:1947-09-18
Applicant: STANDARD OIL DEV CO
Inventor: CONE JOHN H , COMEAUX ROY V
IPC: C10L1/00
CPC classification number: C10L1/00
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公开(公告)号:US2413262A
公开(公告)日:1946-12-24
申请号:US48643343
申请日:1943-05-10
Applicant: UNION OIL CO
Inventor: STIRTON ROBERT I
IPC: C10L1/00
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