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:
Mar. 17, 2020
Filed:
Aug. 22, 2018
Eci Technology, Inc., Totowa, NJ (US);
Eugene Shalyt, Washington Township, NJ (US);
ECI Technology, Inc., Totowa, NJ (US);
Abstract
Methods for measuring additive turnover in a solution, such as an electrodeposition solution, are provided. Methods for measuring an age or lifetime of a solution, such as an electrodeposition solution, are also provided. Methods can include providing a solution containing an organic additive and a plurality of breakdown products of the organic additive, in which the plurality of breakdown products include at least one active component and at least one inactive component and measuring the concentration of the at least one inactive component in the solution. Methods can further include determining additive turnover of the solution based on the concentration of the at least one inactive component in the solution.