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:
Sep. 01, 2020
Filed:
Nov. 12, 2015
Applicant:
Givaudan SA, Vernier, CH;
Inventors:
Tse Chi-Lam, Duebendorf, CH;
Martin Alan Lovchik, Duebendorf, CH;
Simon Ellwood, Rueschlikon, CH;
Andreas Goeke, Winterthur, CH;
Assignee:
GIVAUDAN SA, Vernier, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 45/74 (2006.01); C11B 9/00 (2006.01); C07C 45/49 (2006.01); C07C 17/12 (2006.01); C07C 45/62 (2006.01); C07C 43/307 (2006.01); C07C 49/213 (2006.01); C11D 3/20 (2006.01); C11D 3/50 (2006.01);
U.S. Cl.
CPC ...
C11B 9/0061 (2013.01); C07C 17/12 (2013.01); C07C 43/307 (2013.01); C07C 45/49 (2013.01); C07C 45/62 (2013.01); C07C 45/74 (2013.01); C07C 49/213 (2013.01); C11D 3/2072 (2013.01); C11D 3/50 (2013.01); C07C 2601/16 (2017.05);
Abstract
The regio-selective functionalization of a dialkyl benzene compound wherein the ratio of the compound functionalized at position (a) to the compound functionalized at the position (b) is at least 70:30, more particularly at least 80:20, still more particularly at least 85:15, and still more particularly at least 90:10, characterised in that the substituent R is an isobutyl group.