公开(公告)号：US3574730A

公开(公告)日：1971-04-13

申请号：US3574730D

申请日：1967-11-28

Applicant: BP CHEM INT LTD

Inventor： CAPP CLIFFORD WILLIAM ,  HARRIS BRIAN WALTON

IPC: B01J23/56 ,  B01J23/89 ,  C07C51/25 ,  C07C53/08

CPC classification number: B01J23/89 ,  B01J23/56 ,  C07C51/25 ,  C07C53/08

Abstract: IN A PROCESS FOR THE PRODUCTIONOF ACETIC ACID FROM ETHYLENE, WASTAGE OF ETHYLENE DUE TO COMBUSTION TO CARBON OXIDES IS OBVIATED BY USE OF A PALLADIUM METAL/TRANSITION METAL OXIDE OR SALT CATALYST.

公开(公告)号：US3676431A

公开(公告)日：1972-07-11

申请号：US3676431D

申请日：1968-05-21

Applicant: BP CHEM INT LTD

Inventor： CAPP CLIFFORD WILLIAM ,  DENBIGH KEITH WARWICK

IPC: C07D201/02 ,  C07D41/06

CPC classification number: C07D201/02

Abstract: In the production of caprolactam by reaction of 1,1''peroxydicyclohexylamine with alkali metal alkoxides, the reaction is carried out in a reaction medium which is a mixture of methanol and dimethylsulphoxide.

Abstract translation: 在通过1,1'-过氧二环己基胺与碱金属醇盐的反应生产己内酰胺时，反应在作为甲醇和二甲基亚砜的混合物的反应介质中进行。

公开(公告)号：US3676430A

公开(公告)日：1972-07-11

申请号：US3676430D

申请日：1968-05-08

Applicant: BP CHEM INT LTD

Inventor： CAPP CLIFFORD WILLIAM ,  HARRIS BRIAN WALTON ,  HAWKINS EDWIN GEORGE EDWARD

IPC: C07D201/02 ,  C07D41/06

CPC classification number: C07D201/02

Abstract: Caprolactam is made by reacting 1,1''-peroxydicyclohexylamine with alkali metal methoxide dissolved in methanol at a concentration of at least 4 gram moles/liter.

Abstract translation: 己内酰胺通过使1,1'-过氧二环己基胺与溶解在甲醇中的碱金属甲醇盐以至少4克摩尔/升的浓度反应制得。

公开(公告)号：US3896181A

公开(公告)日：1975-07-22

申请号：US40532473

申请日：1973-10-11

Applicant: BP CHEM INT LTD

Inventor： BROWN PETER JOHN NICHOLAS ,  CAPP CLIFFORD WILLIAM

IPC: B01J31/00 ,  C07B61/00 ,  C07C17/00 ,  C07C17/25 ,  C07C21/21 ,  C07C67/00 ,  C07C17/34 ,  C07C21/20

CPC classification number: C07C17/25 ,  C07C21/21

Abstract: This invention relates to the dehydrochlorination of dichlorobutenes in an anhydrous medium using metal alkoxides.

公开(公告)号：US3583982A

公开(公告)日：1971-06-08

申请号：US3583982D

申请日：1968-05-22

Applicant: BP CHEM INT LTD

Inventor： CAPP CLIFFORD WILLIAM ,  DENBIGH KEITH WARWICK ,  DURSTON PETER JOHN ,  HARRIS BRIAN WALTON

IPC: B23K9/007 ,  C07D41/00 ,  C07D41/06 ,  C07D53/00 ,  C07D87/54 ,  C07D93/36

CPC classification number: B23K9/007

Abstract: LACTAMS ARE PRODUCED BY HEATING A COMPOUND OF FORMULA,

3,3-(-X-),5,5-(-X''-)-1,2,4-DIOXAZOLIDINE

WHERE X AND X'' ARE DIVALENT ALIPHATIC RADICALS WHICH MAY BE THE SAME OR DIFFERENT, IN SOLUTION IN A NON-HYDROCARBON ORGANIC SOLVENT CONTAINING A SALT OF AN ELEMENT OF GROUP I OR II.