作者:SHALYT,Eugene
申请者:ECI Technology, Inc.
发明人:SHALYT,Eugene 年:2022,
语种:英语
公开国家:KR 国家:韩国
专利申请号:KR10-2019-0093851 专利申请日期:2019-08-01
公开(公告)号:KR10-2347903B1 公开日期:2022-01-05
优先权号:US201816109388 | 2018US-16109388
分类号:C25D 21/14 20060101AFI20220105BHKR 国际主分类号:C25D 21/14
20060101AFI20220105BHKR 国际分类号:C25D-21/14 | C25D-3/38 | C25D-21/18
CPC分类号:G01N-021/68 | G01N-021/73 | G01N-021/3103 | C25D-003/38 | C25D-021/18 |
C25D-021/14 | C25D-021/12 | G01N-021/66
法律状态:GRANTED
摘要:
A method for measuring additive rotation rate in a solution,
such as an electrodeposition solution, is provided. Methods of measuring the
degree of aging or lifetime of solutions, such as electrodeposition solutions,
are also provided. The method includes providing a solution containing an
organic additive and a plurality of degradation products of the organic
additive, the plurality of degradation products including at least one active
ingredient and at least one inactive ingredient, and measuring a concentration
of the at least one inactive ingredient in the solution. The method may further
include determining an additive rotation rate of the solution based on the
concentration of the at least one inactive component in the solution.