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. 24, 2019
Filed:
Mar. 17, 2009
Bruce H. Goodreau, Romeo, MI (US);
Jianping Liu, S. Glastonbury, CT (US);
Edis Kapic, Lake Orion, MI (US);
Michael Febbraro, Ray Township, MI (US);
Bruce H. Goodreau, Romeo, MI (US);
Jianping Liu, S. Glastonbury, CT (US);
Edis Kapic, Lake Orion, MI (US);
Michael Febbraro, Ray Township, MI (US);
Henkel AG & Co. KGaA, Duesseldorf, DE;
Abstract
Methods comprising: (a) providing a coating composition comprising a fluoroacid compound of the general formula (I):XMFO  (I)wherein each of q and r independently represents an integer of 1 to 10; each of p and s independently represents an integer from 0 to 10; X represents at least one cation selected from the group consisting of hydrogen, ammonium, alkaline earth metals and alkali metals; and M represents at least one element selected from the group consisting of Ti, Zr, Hf, Si, Sn, Al, Ge, and B; (b) contacting a metal substrate with the coating composition; and (c) adding to the coating composition a component selected from the group consisting of fluorine-free compounds of an element M, Group 2 metal compounds, Group 12 metal compounds, Group 13 compounds, Group 14 compounds, and combination thereof.