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公开(公告)号:US10899910B2
公开(公告)日:2021-01-26
申请号:US16730566
申请日:2019-12-30
Applicant: ECOLAB USA, INC.
Inventor: Zhengang Zong , Kun Xiong , Jeffrey R. Cramm , Xiaodong Huang , Jeremy Moloney , Ashish Dhawan
Abstract: A cationic polymer salt composition is provided that includes a reaction product derived from reaction of a polyamine or a polyalkyleneimine and a substituted alkyl trialkyl quaternary ammonium salt. Also provided are surfactant compositions. The compositions may also include carriers, such as water, methanol, ethanol, propanol, isopropanol, butanol, isobutanol, monoethyleneglycol, an ethyleneglycol monobutyl ether, and hexylene glycol.
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公开(公告)号:US09810676B2
公开(公告)日:2017-11-07
申请号:US14594625
申请日:2015-01-12
Applicant: Ecolab USA Inc.
Inventor: Kun Xiong , Brandon M. Davis
IPC: G01N33/18
CPC classification number: G01N33/18
Abstract: Methods of maintaining accuracy in the measurement of one or more parameters of industrial water in industrial water systems is disclosed. The methods comprise the use of physical and chemical means to prevent and/or remove deposition from one or more surfaces utilized in measurement of the one or more parameters. The deposition may be caused by, for example, corrosion, fouling, or microbiological growth.
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