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:
Oct. 14, 2003
Filed:
Aug. 10, 2001
Applicant:
Inventors:
Thomas Markert, Monheim, DE;
Ute Lemke, Neuss, DE;
Elke Veit, Titz, DE;
Theo Ten Pierik, Venlo, NL;
Ralph Nemitz, Juechen, DE;
Volker Porrmann, Hilden, DE;
Marc Speitkamp, Duesseldorf, DE;
Assignee:
Cognis Deutschland GmbH & Co. KG, Duesseldorf, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 7/46 ;
U.S. Cl.
CPC ...
A61K 7/46 ;
Abstract
Carbonyl compounds derived from the reaction of alkyl cyclopentenols and vinyl ethers are described. The carbonyl compounds described have excellent fragrance properties, and their use as fragrances and/or fragrance-enhancing compounds is also described. Processes for the preparation of the carbonyl compounds are described as well.