公开(公告)号：EP2370397A1

公开(公告)日：2011-10-05

申请号：EP09748809.2

申请日：2009-11-12

Applicant: BASF SE

Inventor： STAFFEL, Wolfgang ,  VOGELSANG, Regina ,  KESSINGER, Roland ,  TUTTELBERG, Lembit ,  HEIDA, Bernd

IPC: C07C231/24 ,  C07D201/16 ,  C07D207/267

CPC classification number: C07C231/24 ,  C07D201/16 ,  C07D207/267 ,  C07C233/05

Abstract: A process for removing by-products from N-vinylamide-rich product mixtures (crude N-vinylamide), characterized in that an extraction of the crude N-vinylamide is performed with an organic solvent as the extractant.

公开(公告)号：EP2358832A1

公开(公告)日：2011-08-24

申请号：EP09749150.0

申请日：2009-11-16

Applicant: BASF SE

Inventor： HEISCHKEL, Yvonne ,  BIEL, Markus Christian ,  FIES, Matthias ,  STAFFEL, Wolfgang

IPC: C09D11/10 ,  C09D11/02 ,  C09D11/00

CPC classification number: C09D11/02 ,  C09D11/101 ,  C09D11/30

Abstract: Printing ink comprising N-vinyl caprolactam and at least one N-vinyl amide monomer of the formula (I), where R1 stands for a hydrogen atom or a C1 to C4 alkyl group and R2 stands for a hydrogen atom or an organic radical with a maximum of 10 C atoms.

公开(公告)号：EP2032527A1

公开(公告)日：2009-03-11

申请号：EP07729832.1

申请日：2007-06-04

Applicant: BASF SE

Inventor： STAFFEL, Wolfgang ,  KESSINGER, Roland ,  HENKELMANN, Jochem ,  KÄSHAMMER, Stefan

IPC: C07C231/12 ,  C07C233/03 ,  C07D207/26 ,  C07D209/48 ,  C07D211/76

CPC classification number: C07C231/12 ,  C07D207/267 ,  C07D209/48 ,  C07D223/10 ,  C07C233/03

Abstract: The present invention relates to a process for preparing N-(1-alkenyl)carboxamides of the formula I, wherein a carboxamide of the formula II is reacted with an alkyne of the formula III in the presence of a catalyst which is selected from carbonyl complexes, the halides or oxides of rhenium, of manganese, of tungsten, of molybdenum, of chromium and of iron.

公开(公告)号：EP1954666A1

公开(公告)日：2008-08-13

申请号：EP06830083.9

申请日：2006-11-22

Applicant: BASF SE

Inventor： STAFFEL, Wolfgang ,  KESSINGER, Roland ,  HENKELMANN, Jochen

IPC: C07C67/04 ,  C07C227/18

CPC classification number: C07C227/18 ,  B33Y70/00 ,  B33Y80/00 ,  C07C67/04 ,  C07C2601/14 ,  C07C2602/20 ,  C07C69/34 ,  C07C69/75 ,  C07C69/76 ,  C07C69/80 ,  C07C69/92 ,  C07C69/56 ,  C07C69/60 ,  C07C69/78 ,  C07C69/44 ,  C07C69/24 ,  C07C69/753 ,  C07C69/54 ,  C07C69/82 ,  C07C229/60

Abstract: The present invention relates to a process for preparing vinyl carboxylates by reacting a carboxylic acid with an alkyne compound in the presence of a catalyst which is selected from carbonyl complexes, halides and oxides of rhenium, of manganese, of tungsten, of molybdenum, of chromium and of iron and rhenium metal, at a temperature of

Abstract translation: 本发明涉及一种制备乙烯基羧酸盐的方法，其中羧酸与炔化合物在选自钼，钨，钼的羰基络合物，卤化物和铼的氧化物，锰，钨的催化剂存在下反应， 的铬和铁和铼金属的温度为300℃。该方法以高产率得到所需的乙烯基酯。