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. 29, 2013
Filed:
May. 28, 2008
Applicants:
Sylke Haremza, Neckargemuend, DE;
Thomas Berg, Ludwigshafen, DE;
Inventors:
Sylke Haremza, Neckargemuend, DE;
Thomas Berg, Ludwigshafen, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01N 43/40 (2006.01); C07D 211/30 (2006.01);
U.S. Cl.
CPC ...
Abstract
Method for producing 4-formylaminopiperidine derivatives of the formula (I) and also the acid addition salts of these compounds, comprising the reaction of 4-aminopiperidine derivatives of the formula (II) or the acid addition salts of these compounds in the presence of compounds of the formula (III) and the use of 4-formylaminopiperidine derivatives of the formula (I) produced in such a way for protecting inanimate organic material against the effect of light.