The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 25, 2025
Filed:
Dec. 17, 2019
Basf SE, Ludwigshafen am Rhein, DE;
P2 Science Inc., Woodbridge, DE;
Ralf Pelzer, Lampertheim, DE;
Yonghua Yang, Woodbridge, CT (US);
Patrick Foley, Woodbridge, CT (US);
BASF SE, Ludwigshafen am Rhein, DE;
P2 Science Inc., Woodbridge, CT (US);
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 Xto Xwherein the asterisk denotes the point of attachment to the rest of the molecule, Rand R, independently of each other, are selected from hydrogen or methyl, or Rtogether with Rform a methylene or ethylene group, R, R, R, R, Rand R, independently of each other, are selected from hydrogen or methyl, Ris selected from hydrogen, methyl or ethyl, and Ris 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.