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:
Nov. 09, 1999
Filed:
Feb. 12, 1997
Applicant:
Inventors:
Adalbert Braig, Binzen, DE;
Andreas Kramer, Dudingen, CH;
Jean-Pierre Wolf, Courtaman, CH;
Markus Frey, Marly, CH;
Assignee:
Ciba Specialty Chemicals Corporation, Tarrytown, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C04B / ;
U.S. Cl.
CPC ...
106 1412 ; 106 1441 ; 106 1413 ; 106 1415 ; 106 1442 ; 106 1443 ; 106 1444 ; 2523855 ; 252388 ; 25238922 ; 252394 ; 252396 ; 427386 ; 427388 ; 544106 ; 544107 ; 544110 ; 558151 ; 558152 ; 558155 ; 422 15 ; 422 16 ;
Abstract
A description is given of compounds of the formula ##STR1## in which the general symbols are as defined in claim 1, and of their zirconium, bismuth and calcium salts, and of the salts with the compounds of the formula II ##STR2## in which the general symbols are as defined in claim 1, as corrosion inhibitors in coating compositions for protecting metallic surfaces.