公开(公告)号：EP3688059A1

公开(公告)日：2020-08-05

申请号：EP18769728.9

申请日：2018-09-20

Applicant: BASF SE

Inventor： GORMAN, Irene ,  STEGMANN, Veit ,  THOMAS, Hans-Josef

IPC: C08G18/76 ,  C08G59/40 ,  C08L75/04

公开(公告)号：EP3553055A1

公开(公告)日：2019-10-16

申请号：EP18167343.5

申请日：2018-04-13

Applicant: BASF SE

Inventor： BRU ROIG, Miriam ,  STEGMANN, Veit ,  PELZER, Ralf ,  DANZ, Manuel ,  GARLICHS, Florian

IPC: C07D317/12 ,  C07D319/06 ,  C07D321/06 ,  C11B9/00

Abstract: The present invention relates to the use of cyclic acetals of 2-phenyl-C 3 -C 5 -alkanals of the formula (I)

where the variables are as defined in the claims or the description, or of stereoisomers or of stereoisomer mixtures thereof or of double bond isomers of specific compounds of the formula (I) as aroma chemicals, to the use thereof for modifying the scent character of a fragranced composition; to an aroma chemical containing said cyclic acetals or a stereoisomer or a mixture of stereoisomers thereof; and to a method of preparing a fragranced composition or for modifying the scent character of a fragranced composition. The invention further relates to specific cyclic acetals of the formula (I), to stereoisomers thereof, to stereoisomer mixtures thereof, to double bond isomers of specific compounds of the formula (I), and to a method for the preparation of cyclic acetals of the formula (I).

公开(公告)号：EP3060340A1

公开(公告)日：2016-08-31

申请号：EP14786927.5

申请日：2014-10-22

Applicant: BASF SE

Inventor： PARVULESCU, Andrei-Nicolae ,  MÜLLER, Ulrich ,  LÜTZEL, Hans-Jürgen ,  TELES, Joaquim Henrique ,  RIEDEL, Dominic ,  SEELIG, Bianca ,  URBANCZYK, Daniel ,  WEGERLE, Ulrike ,  HESSE, Michael ,  WALCH, Andreas ,  BENDIG, Volker ,  STEGMANN, Veit ,  ALTHÖFER, Henning ,  GASPAR, Boris ,  STALLMACH, Frank ,  PUSCH, Anne Kristin

IPC: B01J29/89 ,  B01J29/035 ,  B01J35/10 ,  B01J37/00 ,  C01B39/08 ,  B01J37/10 ,  B01J39/14 ,  B01J20/10 ,  B01J35/02

CPC classification number: B01J29/89 ,  B01J20/183 ,  B01J20/28011 ,  B01J20/2803 ,  B01J20/28042 ,  B01J20/28059 ,  B01J20/28061 ,  B01J20/28064 ,  B01J20/28071 ,  B01J20/28073 ,  B01J20/28076 ,  B01J20/3007 ,  B01J20/3014 ,  B01J20/3085 ,  B01J29/035 ,  B01J35/002 ,  B01J35/023 ,  B01J35/10 ,  B01J35/1014 ,  B01J35/1019 ,  B01J35/1023 ,  B01J35/1038 ,  B01J35/1042 ,  B01J35/1047 ,  B01J37/0018 ,  B01J37/10 ,  B01J39/14 ,  B01J2229/183 ,  B01J2229/36 ,  B01J2229/40 ,  B01J2229/42 ,  C01B39/026 ,  C01B39/085 ,  C01B39/40

Abstract: The present invention relates to A process for the production of a molding, comprising (I) providing a zeolitic material; (II) mixing the zeolitic material provided in step (I) with one or more binders; (III) kneading of the mixture obtained in step (II); (IV) molding of the kneaded mixture obtained in step (III) to obtain one or more moldings; (V) drying of the one or more moldings obtained in step (IV); and (VI) calcining of the dried molding obtained in step (V); wherein the zeolitic material provided in step (I) displays a water adsorption ranging from 1 to 15 wt.-% when exposed to a relative humidity of 85%, as well as to a molding obtainable or obtained according to the inventive process in addition to a molding per se and to their respective use.

公开(公告)号：EP1663921B9

公开(公告)日：2010-10-27

申请号：EP04764917.3

申请日：2004-09-07

Applicant: BASF SE

Inventor： STEGMANN, Veit ,  MASSONNE, Klemens

IPC: C07C17/16

CPC classification number: C07C17/16 ,  C07C19/00 ,  C07C19/01 ,  C07C19/075

Abstract: The invention relates to a method for producing haloalkanes by reacting alcohol with halogen hydracide. The inventive method is characterized in that the reaction of the alcohol with the halogen hydracide is carried out in the presence of an ionic liquid at least temporally at a temperature of more than 100 °C and that the water content, at least at the time when the reaction starts, is not more than 25 mol % based on the amount of ionic liquid, said liquid not being octyltrimethyl ammonium chloride.

公开(公告)号：EP2131955A1

公开(公告)日：2009-12-16

申请号：EP08708503.1

申请日：2008-01-31

Applicant: BASF SE

Inventor： TRILLER, Michael ,  SCHOPOHL, Matthias ,  STEGMANN, Veit ,  OSTROWSKI, Thomas

IPC: B01J27/26 ,  B01J37/03 ,  C08G65/26

CPC classification number: B01J27/26 ,  B01J31/0278 ,  B01J37/031 ,  C08G65/2606 ,  C08G65/2663 ,  Y02P20/542

Abstract: The invention relates to a method for producing DMC catalysts by reacting cyanometallate compounds with metal salts, characterized in that the reaction is performed in ionic fluids as the solvent.

公开(公告)号：EP2242744A1

公开(公告)日：2010-10-27

申请号：EP09700937.7

申请日：2009-01-08

Applicant: BASF SE

Inventor： BESTE, York Alexander ,  STEGMANN, Veit ,  MAASE, Matthias

IPC: C07D233/54 ,  C07D233/56 ,  C07D233/58

CPC classification number: C07D233/54 ,  C07D233/56 ,  C07D233/58

Abstract: The present invention relates to a process for the work-up of acidic or basic ionic liquids (IL) of the general formula (I), [A]+(1/n)*[Y]−  (I) where [A]+ is a quaternary ammonium cation and (1/n)*[Y]n− is one anion equivalent of an n-fold charged anion, which comprises adding a conjugate acid-base pair selected from among compounds of the formula (II), [A]+[X]−  (II) where [A]+ has the meaning given for the ionic liquid and [X]− is a conjugate base to the ionic liquid (IL).

公开(公告)号：EP2229365A1

公开(公告)日：2010-09-22

申请号：EP08863060.3

申请日：2008-12-12

Applicant: BASF SE

Inventor： DEGEN, Georg ,  STEGMANN, Veit ,  EBEL, Klaus ,  MASSONNE, Klemens ,  SZARVAS, Laszlo ,  VAGT, Uwe ,  MAASE, Matthias

IPC: C07D233/56 ,  C07D233/58

CPC classification number: C07D233/58 ,  C07D233/56

Abstract: The present invention relates to a method for improving the hydrolysis stability of ionic liquids (IL), wherein at least one tertiary amine or a quaternary ammonia compound, which is different from the ionic liquid (IL), is added to an ionic liquid (IL).

公开(公告)号：EP1663921B2

公开(公告)日：2010-08-25

申请号：EP04764917.3

申请日：2004-09-07

Applicant: BASF SE

Inventor： STEGMANN, Veit ,  MASSONNE, Klemens

IPC: C07C17/16

CPC classification number: C07C17/16 ,  C07C19/00 ,  C07C19/01 ,  C07C19/075

Abstract: The invention relates to a method for producing haloalkanes by reacting alcohol with halogen hydracide. The inventive method is characterized in that the reaction of the alcohol with the halogen hydracide is carried out in the presence of an ionic liquid at least temporally at a temperature of more than 100 °C and that the water content, at least at the time when the reaction starts, is not more than 25 mol % based on the amount of ionic liquid, said liquid not being octyltrimethyl ammonium chloride.

Abstract translation: 本发明涉及一种通过醇与卤代氢化物反应制备卤代烷的方法。 本发明方法的特征在于，醇与卤代氢化物的反应在离子液体的存在下至少暂时地在高于100℃的温度下进行，并且水含量至少在 反应开始时，基于离子液体的量不超过25摩尔％，所述液体不是辛基三甲基氯化铵。

公开(公告)号：EP2035458A1

公开(公告)日：2009-03-18

申请号：EP07729833.9

申请日：2007-06-04

Applicant: BASF SE

Inventor： STEGMANN, Veit ,  MASSONNE, Klemens ,  D'ANDOLA, Giovanni ,  MORMANN, Werner ,  WEZSTEIN, Markus ,  LENG, Wei

IPC: C08B1/00 ,  C08B3/06 ,  C08B3/00

CPC classification number: C08B1/003 ,  C08B3/00 ,  C08B3/06

Abstract: The present invention relates to a process for acylating poly-, oligo- or disaccharides, or derivatives thereof, by dissolving them in an ionic liquid and reacting them with a ketene, and to novel acylated poly-, oligo- or disaccharides, or derivatives thereof.

公开(公告)号：EP1824575B1

公开(公告)日：2008-07-30

申请号：EP05815301.6

申请日：2005-12-06

Applicant: BASF SE

Inventor： FIENE, Martin ,  RUST, Harald ,  MASSONNE, Klemens ,  STEGMANN, Veit ,  HUTTENLOCH, Oliver ,  HEILEK, Jörg

IPC: B01D9/00

CPC classification number: B01D9/0013 ,  B01D9/0036 ,  B01D9/004

Abstract: The invention relates to a method for purifying an ionic liquid, comprising the steps of (a) partially crystallizing the ionic liquid from its melt and (b) separating the crystalline crop from the remaining melt.