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公开(公告)号：US11261145B2
公开(公告)日：2022-03-01
申请号：US16495424
申请日：2018-03-12
Applicant: BASF SE
Inventor： Bernd Schaefer , Roland Goetz , Volker Hickmann , Volker Maywald , Daniel Saelinger
Abstract: The present invention relates to a process for preparing bromotrichloromethane comprising a) providing bromine in chloroform; and b) radiation of the resulting solution with light in the range of 350 to 550 nm, wherein said solution of bromine in chloroform is not radiated with radiation of a wavelength below 350 nm.
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公开(公告)号：US11091424B2
公开(公告)日：2021-08-17
申请号：US16955121
申请日：2018-12-17
Applicant: BASF SE
Inventor： Volker Hickmann , Sumana Roy , Dominik Herbrecht , Michael Acker , Wolfgang Krause , Ralf Boehling , Timon Stork , Stefan Ruedenauer , Ralf Pelzer
IPC: C07C67/46 , C07C69/14 , C07C69/157 , C07C69/145
Abstract: The present invention relates to a method for preparing acetate compounds using ketene.
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公开(公告)号：US10981885B2
公开(公告)日：2021-04-20
申请号：US16305124
申请日：2017-05-30
Applicant: BASF SE
Inventor： Volker Hickmann , Timon Stork , Stefan Ruedenauer , Ralf Pelzer
IPC: A61K8/18 , A61K8/00 , C07D309/10 , C07D311/74 , C11B9/00
Abstract: The present invention relates to tetrahydropyranyl lower akyl esters and specifically to tetrahydropyranyl acetates, a method for preparation thereof using ketene and use thereof as fragrances and aroma substances.
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公开(公告)号：US10106517B2
公开(公告)日：2018-10-23
申请号：US15555723
申请日：2016-03-04
Applicant: BASF SE)
Inventor： Stefan Rüdenauer , Timon Stork , Ralf Pelzer , Volker Hickmann , Margarethe Klos
IPC: C07D309/12
Abstract: The present invention relates to a method for preparing tetrahydropyranyl esters from the corresponding 4-hydroxytetrahydropyran compounds by reaction with a ketene compound.
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公开(公告)号：US09856199B2
公开(公告)日：2018-01-02
申请号：US15123325
申请日：2015-03-06
Applicant: BASF SE
Inventor： Volker Hickmann , Stefan Rüdenauer , Martine Dehn , Andreas Keller , Stephanie Renz , Daniel Schneider
IPC: C07C45/00 , B01J23/00 , C07C45/51 , A61K8/35 , A61Q11/00 , C07C45/29 , A61Q19/00 , B01J23/889 , C07C49/407
CPC classification number: C07C45/512 , A61K8/35 , A61K2800/10 , A61Q11/00 , A61Q19/00 , B01J23/8892 , C07C45/29 , C07C45/298 , C07C49/407 , C07C2601/14
Abstract: The present invention relates to a process for reacting isopulegol to menthone in the gas phase and to the use of the reaction products thus prepared as additives in foods, cosmetics, pharmaceutical products, tobacco formulations, household products, and laundry care products.
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Patent Agency Ranking
公开(公告)号：US11286224B2
公开(公告)日：2022-03-29
申请号：US16755308
申请日：2018-10-04
Applicant: BASF SE
Inventor： Volker Hickmann , Shrirang Hindalekar , Nitin Gupte , Sadanand Ardekar , Wolfgang Siegel , Vijay Narayanan Swaminathan , Ralf Pelzer
IPC: C07C29/44 , C11B9/00 , C07C29/60 , C07C33/025
Abstract: The present invention relates to a method for preparing a compound of formula (I). The present invention also relates to compounds of formula (A) or a compound in the form of a stereoisomer. The present invention further relates to the use of a compound of formula (A) as aroma chemical.
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公开(公告)号：US09765238B2
公开(公告)日：2017-09-19
申请号：US14906208
申请日：2014-07-11
Applicant: BASF SE
Inventor： Rainer Klopsch , Andreas Lanver , Christina Haaf-Kleinhubbert , Verena Mormul , Volker Hickmann
IPC: C08L83/06 , C09D183/06 , C08G77/38 , C07F7/08 , C09D201/08 , C09D133/14 , C08G77/20 , C08G77/14
CPC classification number: C09D183/06 , C07F7/0838 , C08G77/14 , C08G77/20 , C08G77/38 , C08G2150/00 , C08L83/06 , C09D133/14 , C09D201/08
Abstract: Coating compositions comprising a compound having at least two cyclic carbonate groups and a siloxane group (called “carbonate compound”).
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公开(公告)号：US12187978B2
公开(公告)日：2025-01-07
申请号：US17433741
申请日：2020-02-14
Applicant: BASF SE
Inventor： Volker Hickmann , Manuel Danz , Florian Garlichs
Abstract: The present invention relates to the use of (3-hydroxy-2,2-dimethyl-propyl) acetate for enhancing and/or modifying the aroma of (3-acetoxy-2,2-dimethyl-propyl) acetate. The invention further relates to the use of (3-acetoxy-2,2-dimethyl-propyl) acetate in combination with (3-hydroxy-2,2-dimethyl-propyl) acetate as an aroma chemical and for enhancing and/or modifying the aroma of a composition. The present invention further relates to compositions comprising (3-acetoxy-2,2-dimethyl-propyl) acetate combined with (3-hydroxy-2,2-dimethyl-propyl) acetate and at least one aroma chemical and/or at least one non-aroma chemical carrier.
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公开(公告)号：US20210300858A1
公开(公告)日：2021-09-30
申请号：US17266438
申请日：2019-08-05
Applicant: BASF SE
Inventor： Volker Hickmann , Wolfgang Siegel , Markus Jegelka , Eva Katharina Hackemann , Stephanie Renz , Manuel Danz , Stephan Maurer
IPC: C07C68/02
Abstract: The present invention relates to a process for providing carbonic acid esters of formula (I). Further, the invention relates to the intermediates of the formula (IVa).
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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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