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公开(公告)号：US11365168B2
公开(公告)日：2022-06-21
申请号：US17421311
申请日：2020-01-10
Applicant: BASF SE
Inventor： Christoph Stock , Irene De Wispelaere , Bernhard Brunner , Wolfgang Krause , Ralf Pelzer
IPC: C07C29/60
Abstract: The present invention relates to a method for preparing 5-aryl pentanols from 2-aryl-4-hydroxytetrahydropyrans as starting materials.
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公开(公告)号：US11078146B2
公开(公告)日：2021-08-03
申请号：US16769716
申请日：2018-12-03
Applicant: BASF SE
Inventor： Melanie Weingarten , Wolfgang Siegel , Ralf Pelzer , Florian Garlichs
Abstract: The present invention relates to a method for preparing a dialkyi or dialkenyl ether of a cycloaliphatic or araliphatic diol, which comprises (i) reacting the cycloaliphatic or araliphatic diol with metallic sodium in an aprotic organic solvent in the presence of a catalytic amount of at least one monoether-monoalcohol of formula (I) wherein Y is identical or different and selected from C2-C4-alkylene, n is an integer in the range from 1 to 10, and R1 is C1-C4-Alkyl, whereby the corresponding disodium dialcoholate is obtained, reacting the disodium dialcoholate obtained in step (i) with an alkylation alkenylation reagent.
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公开(公告)号：US11044931B2
公开(公告)日：2021-06-29
申请号：US16524437
申请日：2019-07-29
Applicant: BASF SE
Inventor： Thomas Subkowski , Claus Bollschweiler , Jens Wittenberg , Wolfgang Siegel , Ralf Pelzer
IPC: A23L27/20 , A61Q19/00 , A61K8/49 , C07J63/00 , C07C49/675 , A61K8/35 , A61K8/55 , C07D339/08 , C07D339/06 , C07D495/10 , C07D493/10 , C07D311/94 , C07D311/78 , C07D405/06 , C07D209/48 , C07D471/04 , C07D495/20 , C07D491/20 , C07F9/572 , A23L27/00 , C07J73/00 , C07J33/00 , C07C49/665 , C07J11/00
Abstract: The invention relates to new types of modulators of the cold menthol receptor TRPM8, to methods of modulating the TRPM8 receptor using these modulators; and in particular the use of the modulators for inducing a sensation of coldness; and also the articles and compositions produced using these modulators.
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公开(公告)号：US10913704B2
公开(公告)日：2021-02-09
申请号：US16611120
申请日：2018-05-04
Applicant: BASF SE
Inventor： Volker Hickmann , Stefan Ruedenauer , Ralf Pelzer , Vijay Narayanan Swaminathan , Shrirang Hindalekar , Nitin Gupte , Sadanand Ardekar , Mileen Kadam
Abstract: The present invention relates to 2,3,7-Trimethyloct-6-enyl acetate and 3,7-dimethyl-2-methylene-oct-6-enyl acetate and derivatives thereof and their use as aroma chemicals.
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公开(公告)号：US10202323B2
公开(公告)日：2019-02-12
申请号：US15744324
申请日：2016-07-15
Applicant: BASF SE
Inventor： Andrei-Nicolae Parvulescu , Ulrich Müller , Thomas Fenlon , Sumana Chaturvedula , Stefan Rüdenauer , Andreas Lanver , Ralf Pelzer , Klaus Ebel
Abstract: A process for preparing an arylpropene from a diarylpropane by gas phase thermolysis in the presence of boron containing zeolitic material comprising a membered ring (MR) pore system greater than 10 MR.
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Patent Agency Ranking
![Process for preparing 1-[(1R,4R/S,8S)-10,10-dimethyl-7-methylene-4-bicyclo[6.2.0]decanyl]ethanone](/abs-image/US/2018/12/04/US10144691B2/abs.jpg.150x150.jpg)
26.发明授权公开(公告)号：US10144691B2
公开(公告)日：2018-12-04
申请号：US15537128
申请日：2015-12-18
Applicant: BASF SE
Inventor： Nicolas Vautravers , Joaquim Henrique Teles , Ralf Pelzer , Daniel Schneider
Abstract: The present invention relates to a process for preparing 1-[(1R,4R/S,8S)-10,10-dimethyl-7-methylene-4-bicyclo[6.2.0]decanyl]ethanone.
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公开(公告)号：US10112882B2
公开(公告)日：2018-10-30
申请号：US15514902
申请日：2015-09-30
Applicant: BASF SE
Inventor： Frauke Thrun , Joaquim Henrique Teles , Albert Werner , Richard Dehn , Ralf Pelzer , Stephan Maurer
Abstract: The present invention relates to new types of cyclic carbaldehydes, the preparation thereof and the use as aromachemical, in particular as fragrance, and to aroma substance compositions and products comprising these carbaldehydes.
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公开(公告)号：US10106477B2
公开(公告)日：2018-10-23
申请号：US15753236
申请日：2016-08-17
Applicant: BASF SE
Inventor： Thomas Fenlon , Stefan Rüdenauer , Ralf Pelzer , Shrirang Hindalekar , Vijay Narayanan Swaminathan , Nitin Gupte , Sadanand Ardekar
IPC: C07C41/01 , C07C43/115
Abstract: The present invention relates to a process for preparing, 4-bis(ethoxymethyl)cyclohexane, which comprises reacting 1,4-bis(hydroxymethyl)cyclohexane with ethyl chloride in the presence of an inorganic base, a solvent and a phase transfer catalyst to yield a reaction mixture containing 1,4-bis(ethoxymethyl)cyclohexane, where the inorganic base is selected from alkali metal hydroxides and earth alkaline metal hydroxides and where the solvent is selected from water or a mixture of water with at least one organic solvent.
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![PROCESS FOR PREPARING 1-[(1R,4R/S,8S)-10,10-DIMETHYL-7-METHYLENE-4-BICYCLO[6.2.0]DECANYL]ETHANONE](/abs-image/US/2018/09/20/US20180265443A1/abs.jpg.150x150.jpg)
29.发明申请公开(公告)号：US20180265443A1
公开(公告)日：2018-09-20
申请号：US15537128
申请日：2015-12-18
Applicant: BASF SE
Inventor： Nicolas VAUTRAVERS , Joaquim Henrique Telles , Ralf Pelzer , Daniel Schneider
CPC classification number: C07C45/28 , C07C45/82 , C07C2602/26 , C07C49/557
Abstract: The present invention relates to a process for preparing 1-[(1R,4R/S,8S)-10,10-dimethyl-7-methylene-4-bicyclo[6.2.0]decanyl]ethanone.
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公开(公告)号：US20180230076A1
公开(公告)日：2018-08-16
申请号：US15514902
申请日：2015-09-30
Applicant: BASF SE
Inventor： Frauke THRUN , Joaquim Henrique Teles , Albert Werner , Richard Dehn , Ralf Pelzer , Stephan Maurer
CPC classification number: C07C47/38 , C07C45/27 , C07C45/29 , C07C2601/18 , C11B9/0038 , C07C47/28
Abstract: The present invention relates to new types of cyclic carbaldehydes, the preparation thereof and the use as aromachemical, in particular as fragrance, and to aroma substance compositions and products comprising these carbaldehydes.
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