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:
Jan. 02, 2007
Filed:
Dec. 08, 2000
Ute Rohde, Höxter, DE;
Stephan Hillers, Holzminden, DE;
Horst Surburg, Holzminden, DE;
Steffen Sonnenberg, Holzminden, DE;
Keith Mcdermott, Bound Brook, NJ (US);
Leslie Smith, Princeton, NJ (US);
Karl Sparkuhle, Holzminden, DE;
Ute Rohde, Höxter, DE;
Stephan Hillers, Holzminden, DE;
Horst Surburg, Holzminden, DE;
Steffen Sonnenberg, Holzminden, DE;
Keith McDermott, Bound Brook, NJ (US);
Leslie Smith, Princeton, NJ (US);
Karl Sparkuhle, Holzminden, DE;
Symrise GmbH & Co. KG, Holzminden, DE;
Abstract
This invention relates to odor neutralizers comprising esters of the formula (I) wherein Ris an alkyl radical with 1 to 4 carbon atoms which can optionally contain a double bond; Ris a hydrogen or an alkyl radical with 1 to 3 carbon atoms which can optionally contain a double bond; Ris a hydrogen or a methyl radical substituted by the alkyl radicals Rand R; Ris a hydrogen, a methyl radical or an acyloxy radical of the general formula O—CO—Rwherein Rhas the abovementioned meaning; R, R, R, Rand Rare identical or different and is hydrogen or methyl; Ris a hydrogen and Rand Rcan together represent a single carbon bond or a methylene or an ethylene bridge,with the proviso that i) in the case of cyclohexyl esters in which R=methyl, R=isopropyl, R=methyl and R=hydrogen, the substituents Rand Rare arranged in a cis relationship to each other; ii) in the case of cyclohexyl esters in which R=isopropenyl, R=methyl and R=hydrogen, the substituent Ris an alkyl group with at least two C atoms; iii) in the case of acyclic monofunctional esters, the substituent Ris an alkyl group with at least two C atoms; and iv) in the case of cyclohexyl esters in which R, R, R=hydrogen and R, R, R=methyl, the substituent Ris methyl, ethyl, propyl or 1-propen-1-yl.