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:
Dec. 15, 1998
Filed:
Dec. 11, 1996
Applicant:
Inventors:
Ralf Pfirmann, Griesheim, DE;
Rainer Wingen, Hattersheim, DE;
Assignee:
Clariant GmbH, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
568647 ; 568631 ; 568635 ; 568656 ; 568731 ; 568774 ; 568775 ; 568776 ;
Abstract
The present invention relates to compounds of the formula (1) ##STR1## where R is H, a straight-chain or branched alkyl radical with 1 to 6 carbons, a fluorinated straight-chain or branched alkyl radical with 1 to 6 carbons, a benzyl radical, or a benzyl radical substituted by an alkyl group or alkoxy group with 1 to 4 carbons each, or by halogen, X is H, Cl, Br or I, and X is different from R, and a process for their preparation.