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公开(公告)号:DD202511A5
公开(公告)日:1983-09-21
申请号:DD23810882
申请日:1982-03-12
Applicant: STANDARD OIL CO
Inventor: GRASSELLI ROBERT K , SURESH DEV D , FRIEDRICH MARIA S
IPC: B01J23/28 , B01J23/88 , C07C27/12 , C07C120/14
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公开(公告)号:DD153761A5
公开(公告)日:1982-02-03
申请号:DD22481680
申请日:1980-10-29
Applicant: STANDARD OIL CO OHIO
Inventor: GRASSELLI ROBERT K , SEELY MICHAEL J , SURESH DEV D , BIGLER LEROY K
IPC: B01J20060101 , B01J23/92
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公开(公告)号:CA1086325A
公开(公告)日:1980-09-23
申请号:CA258387
申请日:1976-08-04
Applicant: STANDARD OIL CO OHIO
Inventor: SURESH DEV D , BREMER NOEL J , GRASSELLI ROBERT K
IPC: C07D307/60 , B01J23/00 , C07B61/00 , C07C51/215 , C07C51/25
Abstract: Catalysts comprising the combined oxides of vanadium and at least one element selected from the group consisting of boron, niobium, tantalum, antimony, tungsten and chromium have been found to be especially effective in the oxidation of n-butane, n-butenes and butadiene, or a mixture thereof with molecular oxygen in the vapor phase to yield maleic anhydride. The catalysts of the present invention may be further promoted with additional elements to enhance activity, stability and selectivity. The reaction with n-butane gives an especially pure product in good yield and selectivity.
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公开(公告)号:DD137532A5
公开(公告)日:1979-09-12
申请号:DD20691778
申请日:1978-07-25
Applicant: STANDARD OIL CO OHIO
Inventor: GRASSELLI ROBERT K , FRIEDRICH MARIA S , SURESH DEV D , ORNDOFF DAVID A
IPC: B01J23/28 , B01J23/88 , B01J23/89 , B01J27/057 , B01J27/186 , B01J23/76
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公开(公告)号:CS188923B2
公开(公告)日:1979-03-30
申请号:CS396774
申请日:1974-06-04
Applicant: STANDARD OIL CO OHIO
Inventor: GRASELLI ROBERT K , MILLER ARTHUR F , SURESH DEV D , HARDMAN HARLEY F
IPC: B01J21/00 , B01J23/00 , B01J23/88 , B01J23/881 , B01J23/89 , C07B61/00 , C07C67/00 , C07C253/00 , C07C255/08 , B01J23/14 , C07C120/14
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公开(公告)号:CA1043357A
公开(公告)日:1978-11-28
申请号:CA201363
申请日:1974-05-31
Applicant: STANDARD OIL CO OHIO
Inventor: GRASSELLI ROBERT K , SURESH DEV D , MILLER ARTHUR F
IPC: C07C120/14
Abstract: PRODUCTION OF UNSATURATED NITRILES USING CATALYSTS PROMOTED WITH VARIOUS METALS Certain catalysts containing iron, bismuth and molybdenum plus nickel, cobalt, magnesium, zinc, cadmium or calcium have been found to give especially large volumes of acrylonitrile-or methacrylonitrile in a given time when germanium, tin, copper, silver, chromium, ruthenium, titanium, tungsten, beryllium, boron, gallium, indium, or mixture thereof is incorporated into the catalyst.
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87.
公开(公告)号:CA1034598A
公开(公告)日:1978-07-11
申请号:CA227087
申请日:1975-05-15
Applicant: STANDARD OIL CO OHIO
Inventor: GRASSELLI ROBERT K , SURESH DEV D
IPC: C07B61/00 , B01J23/28 , B01J27/00 , B01J27/057 , C07C67/00 , C07C253/00 , C07C255/08 , C07C121/32
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公开(公告)号:CA1027137A
公开(公告)日:1978-02-28
申请号:CA195198
申请日:1974-03-18
Applicant: STANDARD OIL CO OHIO
Inventor: GRASSELLI ROBERT K , SURESH DEV D , DOLHYJ SERGE R
IPC: C07C51/26
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公开(公告)号:CA990305A
公开(公告)日:1976-06-01
申请号:CA116282
申请日:1971-06-22
Applicant: STANDARD OIL CO OHIO
Inventor: GRASSELLI ROBERT K , SURESH DEV D , MILLER ROBERT C
IPC: B01J23/24 , B01J23/88 , B01J27/057 , B01J27/186 , C07C51/215
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公开(公告)号:SE7313351L
公开(公告)日:1975-04-02
申请号:SE7313351
申请日:1973-10-01
Applicant: STANDARD OIL CO OHIO
Inventor: GRASSELLI ROBERT K , SURESH DEV D
IPC: B01J23/00 , C07C69/65 , B01J23/30 , B01J25/00 , B01J27/00 , C07B61/00 , C07C51/04 , C07C57/04 , C07C67/05 , C07C67/39 , C07C67/44 , C07C69/54 , C07C69/653
Abstract: 1433168 Esters from unsaturated alcohols and aldehydes STANDARD OIL CO 19 Sept 1973 43892/73 Heading C2C Acrylic and methacrylic esters are prepared by adding an aliphatic or aromatic alcohol containing up to ten carbon atoms to acrolein or methacrolein and reacting the mixture with molecular oxygen in the presence of an oxidation catalyst at a temperature of from 250 to 450 C. The alcohol is suitably an alkanol of 1 to 4 carbon atoms, and the catalyst suitably contains molybdenum, vanadium and/or tungsten. Reference has been directed by the Comptroller to Specification 1,266,457.
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