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    OZONOLYSIS OPERATIONS FOR GENERATION OF REDUCED AND/OR OXIDIZED PRODUCT STREAMS
    49.
    发明申请
    OZONOLYSIS OPERATIONS FOR GENERATION OF REDUCED AND/OR OXIDIZED PRODUCT STREAMS 有权
    用于产生减少和/或氧化产物流的臭氧分解操作

    公开(公告)号：US20150183707A1

    公开(公告)日：2015-07-02

    申请号：US14415327

    申请日：2013-07-19

    Applicant: P2 Science, Inc.

    Inventor： Patrick Foley ,  Yonghua Yang

    IPC: C07C51/373 ,  C07C51/34 ,  C07C45/40

    CPC classification number: C07C51/373 ,  C07C45/40 ,  C07C51/34 ,  C07C47/02 ,  C07C55/18

    Abstract: The present invention relates to methods for safe and efficient use of hydrogen and oxygen in ozonolysis operations. The invention also relates to an ozonolysis process involving elements of both reductive and oxidative ozonolysis which are integrated in a continuous process. In one embodiment, the ozonolysis process of the present invention uses hydrogen and/or oxygen generated from water and electricity, which may be recycled to generate water and/or electricity.

    Abstract translation: 本发明涉及在臭氧分解操作中安全有效地使用氢和氧的方法。 本发明还涉及包含还原性和氧化臭氧分解的元素的臭氧分解方法，其被整合在连续方法中。 在一个实施方案中，本发明的臭氧分解方法使用由水和电产生的氢和/或氧，其可被再循环以产生水和/或电。

    Bi- and tricyclic compounds for use as aroma chemicals
    50.
    发明授权
    Bi- and tricyclic compounds for use as aroma chemicals 有权

    公开(公告)号：US12234206B2

    公开(公告)日：2025-02-25

    申请号：US17414666

    申请日：2019-12-17

    Applicant: BASF SE ,  P2 Science Inc.

    Inventor： Ralf Pelzer ,  Yonghua Yang ,  Patrick Foley

    IPC: C07C49/323 ,  C07C49/553

    Abstract: The present invention relates to bi- and tricyclic compounds of the general formula (I) (I) wherein the dashed lines independently of each other represent a single or a double bond, X represents a group of the formulae X1 to X3 wherein the asterisk denotes the point of attachment to the rest of the molecule, R1a and R1b, independently of each other, are selected from hydrogen or methyl, or R1a together with R1b form a methylene or ethylene group, R2, R3a, R3b, R4, R5a and R5b, independently of each other, are selected from hydrogen or methyl, R6 is selected from hydrogen, methyl or ethyl, and R7 is methyl or ethyl, to a method of preparing said compounds, to the use of a bi- or tricyclic compounds or of mixtures of two or more bi- and tricyclic compounds or of a stereoisomer thereof or of a mixture of two or more stereoisomers thereof as aroma chemicals; to the use of a bi- or tricyclic compound for modifying the scent character of a fragranced composition; to an aroma chemical composition containing a bi- or tricyclic compound or a mixture of two or more bi- and tricyclic compounds or of a stereoisomer thereof or of a mixture of two or more stereoisomers thereof; and to a method of preparing a fragranced composition or for modifying the scent character of a fragranced composition, comprising incorporating a bi- or tricyclic compound or a mixture of two or more bi- and tricyclic compounds or of a stereoisomer thereof or of a mixture of two or more stereoisomers thereof into said composition.

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