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. 05, 2024
Filed:
Mar. 24, 2021
Applicant:
Basf SE, Ludwigshafen am Rhein, DE;
Inventors:
Marco Arnold, Ludwigshafen am Rhein, DE;
Alexander Fluegel, Ludwigshafen am Rhein, DE;
Charlotte Emnet, Ludwigshafen am Rhein, DE;
Nadine Engelhardt, Ludwigshafen am Rhein, DE;
Assignee:
BASF SE, Ludwigshafen am Rhein, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25D 3/38 (2006.01);
U.S. Cl.
CPC ...
C25D 3/38 (2013.01);
Abstract
Described herein is a composition including copper ions, an acid, and at least one polyaminoamide including, a group of formula L1[A-B-A'-Z][Y—Z] (L1)whereB is a diacid fragment of formula L2 A, A' are amine fragments independently selected from the group consisting of formula L3a Y is a co-monomer fragment;Z is a coupling fragment of formula L4 n is an integer of from 1 to 400; andm is 0 or an integer of from 1 to 400.