-
公开(公告)号:BR9814500A
公开(公告)日:2000-10-10
申请号:BR9814500
申请日:1998-12-17
Applicant: BASF AG
Inventor: MOHR JURGEN , DOCKNER TONI
IPC: C07C41/02 , C07B61/00 , C07C29/128 , C07C41/03 , C07C213/04 , C07C217/50 , C08G65/10 , C08G73/02 , C08G73/04
Abstract: In a process for preparing alkoxylated amines or alcohols in which a reaction mixture comprising an amine or an alcohol or a mixture of two or more amines and/or alcohols and an alkylene oxide, or a mixture of two or more different alkylene oxides, is reacted in one or more successive reaction steps, at least one of the reaction steps is carried out in the presence of a basic catalyst and, in at least one of the reaction steps, formic acid or a salt of formic acid or a mixture of two or more thereof is present in the reaction mixture or the reaction mixture is admixed with formic acid or a salt of formic acid, or a mixture of two or more thereof, after the alkoxylation is complete. The alkoxylates prepared by the process of the present invention have a light color and a low odor.
-
公开(公告)号:ES2139935T3
公开(公告)日:2000-02-16
申请号:ES95930419
申请日:1995-07-28
Applicant: BASF AG
Inventor: HARREUS ALBRECHT , GOTZ NORBERT , RANG HARALD , HARTMANN HORST , MOHR JURGEN , GEHRER EUGEN
IPC: B01J31/02 , C07B61/00 , C07C249/12 , C07C251/38 , C07C251/44 , C07C251/54
Abstract: Preparation of O-(2-hydroxyalkyl) oximes of formula (I), (R and R are alkyl or R and R and the common C atom are 5-membered to 7-membered cycloalkyl; R is alkyl) by causing a ketoxime II to react with an olefin oxide III in the presence of a tertiary amine or with a carbonate IV in the presence of a catalyst. The end products (I) are suitable for use as intermediates for crop protection agents.
-
公开(公告)号:CA2326888A1
公开(公告)日:1999-11-11
申请号:CA2326888
申请日:1999-04-22
Applicant: BASF AG
Inventor: PETERS JARREN , DOCKNER TONI , BENFER REGINA , BIRNBACH STEFAN , MOHR JURGEN , ZEHNER PETER , BIEG WALTER , WEINLE WERNER , RUGE BERND
IPC: C07D317/36 , C07D317/38
Abstract: The invention relates to a method for continually producing 1,3-dioxolan-2- ones such as ethylene carbonate or propylene carbonate by reacting a corresponding oxirane with carbon dioxide in liquid phase in the presence of a catalyst. The reaction is carried out in a two-part reactor. In the first pa rt of the reactor, the reaction is carried out with back-mixing until a conversion rate of oxirane II of at least 80 % has been reached. In the seco nd part, the reaction is completed under conditions without back-mixing, the carbon dioxide being guided to the oxirane II in a counterflow throughout th e reactor.
-
公开(公告)号:MX9805834A
公开(公告)日:1998-10-31
申请号:MX9805834
申请日:1998-07-20
Applicant: BASF AG
Inventor: MOHR JURGEN , VANSANT FRANS
Abstract: La presente invencion se refiere a un proceso para obtener glicoles de contenido bajo de aldehídos, en el cual la planta utilizada para obtener el(los) glicol(es) se trata en su superficie, toda o en partes, con por lo menos un compuesto fosforoso reductivo.
-
公开(公告)号:NO941023A
公开(公告)日:1994-09-26
申请号:NO941023
申请日:1994-03-22
Applicant: BASF AG
Inventor: FRANZ LOTHAR , MOHR JURGEN , SCHREYER PETER , THOMAS JURGEN , OPPENLANDER KNUT , GUNTHER WOLFGANG
IPC: C07C251/00 , B01F17/16 , C08F8/04 , C08F8/30 , C08F8/32 , C10L1/22 , C10L1/228 , C10L1/234 , C10L1/236 , C10L1/2383 , C10L10/08 , F02B1/04
CPC classification number: C08F8/04 , C08F8/32 , C10L1/2383 , F02B1/04 , C08F10/00
-
公开(公告)号:NO941023D0
公开(公告)日:1994-03-22
申请号:NO941023
申请日:1994-03-22
Applicant: BASF AG
Inventor: FRANZ LOTHAR , MOHR JURGEN , SCHREYER PETER , THOMAS JURGEN , OPPENLANDER KNUT , GUNTHER WOLFGANG
IPC: C08F8/04 , C08F8/30 , C07C251/00 , C08F8/32 , C09K23/16 , C10L1/22 , C10L1/228 , C10L1/234 , C10L1/236 , C10L1/2383 , C10L10/08 , F02B1/04
Abstract: Halogen-free fuel additives based on a long-chain hydrocarbon containing a polar terminal group, obtained by recting a hydroformylated olefin with a polyamine and hydrogenating the reaction product.
-
-
-
-
-