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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.:

US 8728505 B1

PDFFull Text
Date of Patent:
May. 20, 2014

Filed:

Jun. 08, 2011

Synergistically active mixtures of α,ω-amino alcohol enantiomers, preparation thereof and use thereof in insect- and mite-repellent formulations

Applicants:

Burkhard Koch, Köln, DE;

Andreas Job, Köln, DE;

Nikolaus Müller, Wallhausen, DE;

Inventors:

Burkhard Koch, Köln, DE;

Andreas Job, Köln, DE;

Nikolaus Müller, Wallhausen, DE;

Assignee:

Saltigo GmbH, Leverkusen, DE;

Attorney:

Nicanor A. Kohncke

Primary Examiner:

Kortney L Klinkel

Int. Cl.
CPC ...
A01N 47/16 (2006.01); A01P 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

What are described are insect- and mite-repellent compositions comprising at least 2 enantiomers selected from the group of 1-[(S)-sec-butyloxycarbonyl]-2-(S)-(2-hydroxyethyl)piperidine (referred to hereinafter as S,S), 1-[(R)-sec-butyloxycarbonyl]-2-(R)-(+)-(2-hydroxyethyl)piperidine (referred to hereinafter as R,R), 1-[(S)-sec-butoxycarbonyl]-2-(R)-(+)-(2-hydroxyethyl)piperidine (referred to hereinafter as S,R), 1-[(R)-sec-butyloxycarbonyl]-2-(S)-(+)-(2-hydroxyethyl)piperidine (referred to hereinafter as R,S), excluding the racemate mixture thereof, a process for preparation thereof and the use thereof in insect- and mite-repellent formulations.

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