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:
Jul. 05, 2022
Filed:
Nov. 19, 2018
Basf SE, Ludwigshafen am Rhein, DE;
Nadine Engelhardt, Ludwigshafen, DE;
Dieter Mayer, Ludwigshafen, DE;
Marco Arnold, Ludwigshafen, DE;
Alexander Fluegel, Ludwigshafen, DE;
Charlotte Emnet, Ludwigshafen, DE;
Lucas Benjamin Henderson, Ludwigshafen, DE;
BASF SE, Ludwigshafen am Rhein, DE;
Abstract
A cobalt electrodeposition composition comprising cobalt ions, and particular leveling agents comprising X—CO—O—R, X—SO—O—R, X—PO(OR), X—SO—O—Rfunctional groups, wherein Xis a divalent group selected from (i) a chemical bond (ii) aryl, (iii) Cto Calkandiyl, which may be interrupted by O atoms, (iv) an arylalkyl group —X—X—, (v) an alkylaryl group —X—X—, and (vi) —(O—CHR)O—, Ris selected from H and Cto Calkyl. Ris selected from H and Cto Calkyl, Xis a divalent aryl group, Xis a divalent Cto Calkandiyl group.