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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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公开(公告)号：US11434216B2
公开(公告)日：2022-09-06
申请号：US17231877
申请日：2021-04-15
Applicant: P2 SCIENCE, INC.
Inventor： Patrick Foley , Yonghua Yang , Tania Salam
Abstract: The present invention relates to the synthesis of intermediate compounds which can be used in the synthesis of mint lactone and related compounds, including 3,6-dimethylhexahydrobenzofuran-2-ones, isomers, and other derivatives.
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公开(公告)号：US10280131B2
公开(公告)日：2019-05-07
申请号：US15620493
申请日：2017-06-12
Applicant: P2 SCIENCE, INC.
Inventor： Patrick Foley , Yonghua Yang , Robert Bedoukian , Thomas Killinger
IPC: C07C67/08 , C07C51/34 , C07C45/40 , C07C51/285 , C07C45/85 , A23L27/20 , C07C59/125 , C07C69/708 , C11B9/00
Abstract: The invention relates to terpene-derived acids and esters thereof as well as to processes for synthesizing them.
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公开(公告)号：US09840449B2
公开(公告)日：2017-12-12
申请号：US13801209
申请日：2013-03-13
Applicant: P2 Science, Inc.
Inventor： Patrick Foley , Yonghua Yang
IPC: C07C45/40 , C07C29/141 , C07C47/02 , C07C31/125 , C07C59/245 , C07C45/74 , C07C45/82
CPC classification number: C07C29/141 , C07C31/125 , C07C45/40 , C07C45/74 , C07C45/82 , C07C47/02 , C07C59/245 , C07C47/21
Abstract: The invention relates to Guerbet alcohol precursors and Guerbet alcohols, as well as to processes for synthesizing them.
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公开(公告)号：US11518850B2
公开(公告)日：2022-12-06
申请号：US17069696
申请日：2020-10-13
Applicant: P2 Science, Inc.
Inventor： Patrick Foley , Yonghua Yang , Tania Salam
Abstract: The invention contemplates certain polyethers, polyether derivatives, and methods of making and using those same polymers. For example, the starting materials can, e.g., citronellol, prenol, isocitronellol and isoprenol.
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Patent Agency Ranking
公开(公告)号：US10907116B2
公开(公告)日：2021-02-02
申请号：US15578629
申请日：2016-06-03
Applicant: P2 SCIENCE, INC.
Inventor： Patrick Foley , Yonghua Yang
IPC: C11B9/00 , C07C29/143 , C07C33/14 , C07C69/007 , A61Q13/00 , C07C69/24 , A61K8/34 , A23L27/20 , C07C43/162 , C07C45/69 , C07C45/72 , C07C49/543
Abstract: The present application relates to the preparation of cyclohexyl-alkyl carbinols, including 1-(cyclohex-3-en-1-yl)-2-methylpropan-1-ol, which possesses a minty aroma that can be described as fresh, invigorating, and menthol-like, and also possesses cooling properties. The use of cyclohexyl-alkyl carbinols as readily accessible and cost effective fragrance, flavor, and cooling ingredients, and potential applications thereof is also described.
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公开(公告)号：US10071941B2
公开(公告)日：2018-09-11
申请号：US15317642
申请日：2015-06-10
Applicant: P2 Science, Inc.
Inventor： Patrick Foley , Yonghua Yang
IPC: C07C29/00 , C07C33/00 , C07C29/147
CPC classification number: C07C29/147 , C07C29/36 , C07C33/025
Abstract: The invention relates to terpene-derived compounds, such as acids, esters thereof, produced by ozonolysis of terpenes, and to alcohols, amides, nitriles derived therefrom, as well as to processes for synthesizing them. Specifically, 2,3,7-trimethyloct-6-en-2-ol, 2,3,7-trimethyloct-7-en-2-ol, or a mixture thereof, produced by Grignard reaction of a terpene derived carboxylate with methyl magnesium bromide is disclosed.
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公开(公告)号：US10059801B2
公开(公告)日：2018-08-28
申请号：US15507640
申请日：2015-08-28
Applicant: P2 Science, Inc.
Inventor： Patrick Foley , Yonghua Yang
IPC: C08G65/34 , C07C41/01 , C08G65/00 , C07C43/178
CPC classification number: C08G65/34 , C07C41/01 , C07C43/1785 , C08G65/002 , C08G65/2642 , C08G65/2678 , C08G65/2696 , C08G65/3255 , C08G2650/64
Abstract: The invention relates to polyethers, polyamines, and polythioethers, as well as to processes for synthesizing them, e.g., using olefins as starting material.
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公开(公告)号：US12195588B2
公开(公告)日：2025-01-14
申请号：US18488949
申请日：2023-10-17
Applicant: P2 Science, Inc.
Inventor： Patrick Foley , Yonghua Yang , Tania Salam
IPC: C08G65/00
Abstract: The invention contemplates certain polyethers, polyether derivatives, and methods of making and using those same polymers. For example, the starting materials can, e.g., citronellol, prenol, isocitronellol and isoprenol.
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公开(公告)号：US11919849B2
公开(公告)日：2024-03-05
申请号：US17772373
申请日：2021-06-17
Applicant: P2 SCIENCE, INC.
Inventor： Patrick Foley , Ashoke Bhattacharjee , Yonghua Yang , Yong J. Tu
Abstract: The present disclosure pertains to new methods of performing a hydrodealkenylation of monounsaturated alcohols, thiols, and derivatives thereof, such as terpenes and derivatives, comprising ozonolysis and quenching using a sulfinic acid or sulfinic acid salt.
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