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    Sandalwood-Type Fragrance Compounds
    1.
    发明申请
    Sandalwood-Type Fragrance Compounds 有权

    公开(公告)号：US20220220051A1

    公开(公告)日：2022-07-14

    申请号：US17614238

    申请日：2020-06-12

    申请人： SYMRISE AG

    发明人： Vijayanand Chandrasekaran ,  Bernd Hoelscher ,  Eva Kiermasch

    IPC分类号： C07C29/147 ,  C07C17/16 ,  C07C45/41 ,  C07C45/62 ,  C07C67/343 ,  C11B9/00

    摘要： The present invention relates to novel fragrance compounds derived from campholenic aldehyde according to general Formula (II) or from the cyclopropanated campholenic aldehyde according to general Formula (III), or to compositions comprising one or more such fragrance compounds. The invention also relates to methods for preparing these compounds and to particular intermediates which are used in the preparation processes according to the present invention. It also pertains to a method for producing, enhancing or modifying a sandalwood odor in a formulation. The invention also relates to the use of such compounds or fragrance compositions comprising one or more compounds according to the invention as an odorant or for improving the fixation of a fragrance compound or a composition comprising a fragrance compound or for preparing perfumed products. Finally, the invention relates to corresponding perfumed products.

    NOVEL FRAGRANCES WITH ROSE SCENT
    3.
    发明申请
    NOVEL FRAGRANCES WITH ROSE SCENT 有权

    公开(公告)号：US20210324300A1

    公开(公告)日：2021-10-21

    申请号：US17261444

    申请日：2018-07-23

    申请人： SYMRISE AG

    发明人： Bernd Hoelscher ,  Vijayanand Chandrasekaran

    IPC分类号： C11B9/00 ,  C07C35/08 ,  C07C29/14 ,  C07C49/403 ,  C07C47/32 ,  A61K8/35 ,  C11D3/00 ,  C11D17/06 ,  C11D3/20 ,  A61Q5/02

    摘要： The present invention primarily concerns the use of compounds of the following formula (I) wherein X represents an oxygen atom, a —CHO, an —OH, or a —CH2OH group, a single bond or a double bond is present at the respective location of one of the dotted lines, at least one double bond is present when X is an OH group, and the 3-isopentyl or 3-isopent-2-enyl residue is connected to the ring in the ortho, meta, or para position to the X group, as perfuming and/or flavouring agents.
    The invention further relates to fragrance and flavour compositions containing one or more of these compounds, perfumed or flavoured articles comprising one or more of these compounds and corresponding processes for imparting, modifying and/or enhancing certain odour notes.

    Fragrances with rose scent
    4.
    发明授权
    Fragrances with rose scent 有权

    公开(公告)号：US11634659B2

    公开(公告)日：2023-04-25

    申请号：US17261444

    申请日：2018-07-23

    申请人： SYMRISE AG

    发明人： Bernd Hoelscher ,  Vijayanand Chandrasekaran

    IPC分类号： C11D3/50 ,  C11B9/00 ,  A61K8/35 ,  A61Q5/02 ,  C07C29/14 ,  C07C35/08 ,  C07C47/32 ,  C07C49/403 ,  C11D3/00 ,  C11D3/20 ,  C11D17/06

    摘要： The present invention primarily concerns the use of compounds of the following formula (I) wherein X represents an oxygen atom, a —CHO, an —OH, or a —CH2OH group, a single bond or a double bond is present at the respective location of one of the dotted lines, at least one double bond is present when X is an OH group, and the 3-isopentyl or 3-isopent-2-enyl residue is connected to the ring in the ortho, meta, or para position to the X group, as perfuming and/or flavouring agents. The invention further relates to fragrance and flavour compositions containing one or more of these compounds, perfumed or flavoured articles comprising one or more of these compounds and corresponding processes for imparting, modifying and/or enhancing certain odour notes.

    FRAGRANCE OR FLAVOUR MIXTURE
    5.
    发明申请
    FRAGRANCE OR FLAVOUR MIXTURE 有权

    公开(公告)号：US20220228085A1

    公开(公告)日：2022-07-21

    申请号：US17611886

    申请日：2019-05-17

    申请人： SYMRISE AG

    发明人： Bernd Hoelscher ,  Vijayanand Chandrasekaran ,  Johannes Panten ,  Tobias Voessing

    IPC分类号： C11B9/00 ,  C11D3/50 ,  C11D3/20 ,  A61K8/37 ,  A61Q13/00 ,  C07C69/593 ,  C07C67/08 ,  C07C67/333

    摘要： Fragrance or flavour mixtures containing (i) (E)-2-methyl-but-2-endicarboxylic acid diesters, (ii) (Z)-2-methyl-but-2-endicarboxylic acid diesters and (iii) 2-methylenebutanedicarboxylic acid diesters with a fruity, pear-like note are provided. Further provided are a process for the preparation of these fragrances or flavourings or fragrance or flavouring mixtures, and the use of the fragrance or flavouring mixtures to produce a fruity, pear-like fragrance or flavour or for the preparation of a fragrance mixture or a perfume oil, cosmetic agent, application agent, detergent and cleaning agent, foodstuff, animal feed or pharmaceutical product, as well as the products made therefrom which contain the fragrance or flavouring mixtures in a sensory effective amount.

    Fragrance Compositions Containing 1,3-Propanediol
    7.
    发明申请
    Fragrance Compositions Containing 1,3-Propanediol 有权

    公开(公告)号：US20220273537A1

    公开(公告)日：2022-09-01

    申请号：US17627326

    申请日：2020-07-16

    申请人： SYMRISE AG

    发明人： Bernd Hoelscher ,  Julia Amos

    IPC分类号： A61K8/34 ,  A61Q13/00

    摘要： Summary Provided are non-aqueous perfume mixtures comprising 1,3-propanediol and one or more perfume(s), in particular from the group of odorant alcohols with green notes and/or the group of odorant alcohols with floral notes, a process for the preparation of the perfume mixtures, a process for modifying the sensory properties of a perfume, the use of 1,3-propanediol for modifying sensory properties of a perfume in a perfume mixture and for the preparation of a perfume mixture, the use of the perfume mixtures for the preparation of perfumed products, perfumed products containing the perfume mixtures in a sensory effective amount and a process for the preparation of the perfume mixtures.