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:
Mar. 12, 2019
Filed:
May. 28, 2015
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Assignee:
BASF SE, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07C 46/08 (2006.01); C07C 37/14 (2006.01); C01B 15/00 (2006.01); C01B 15/023 (2006.01); C07C 46/00 (2006.01); B01D 9/00 (2006.01); B01D 11/04 (2006.01); C07C 50/18 (2006.01); C07C 50/20 (2006.01);
U.S. Cl.
CPC ...
C07C 46/08 (2013.01); B01D 9/00 (2013.01); B01D 11/0492 (2013.01); C01B 15/023 (2013.01); C07C 37/14 (2013.01); C07C 46/00 (2013.01); C07C 50/18 (2013.01); C07C 50/20 (2013.01); C07C 2521/02 (2013.01); C07C 2521/06 (2013.01); C07C 2523/04 (2013.01); C07C 2523/06 (2013.01); C07C 2523/42 (2013.01); C07C 2523/44 (2013.01); C07C 2523/72 (2013.01); C07C 2603/22 (2017.05); Y02P 20/582 (2015.11);
Abstract
A composition comprising a compound of formula (Va) wherein n is 1 or 2 and wherein m is 1 or 2, with n and m preferably both being 1 or both being 2, more preferably both being 1, and/or, preferably and, a compound of formula, wherein n is 1 or 2 and wherein m is 1 or 2, with n and m preferably both being 1 or both being 2, more preferably both being 1, and wherein at least 90 weight-% of the composition consist of compounds of formula (Va) and formula (Vb).