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11.发明申请公开(公告)号：US20190177616A1
公开(公告)日：2019-06-13
申请号：US16217967
申请日：2018-12-12
Applicant: Ecolab USA Inc.
Inventor： Anand Harbindu , Xiaodong Huang , Santanu Banerjee , Atul Arun Dhavan
Abstract: Inhibitors and methods for reducing or inhibiting corrosion and/or scale of metals in aqueous systems are provided. Inhibitor compositions may include a polymer and hydrophosphorylated polycarboxylic acids, such as 1-(hydroxyhydrophosphoryl)butane-1,2,3,4-tetracarboxylic acid. The compositions may include other components, such as zinc, molybdate, silicate, cerium, among others. The disclosed hydrophosphorylated polycarboxylic acids are stable in the presence of biocides.
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公开(公告)号：US10005982B2
公开(公告)日：2018-06-26
申请号：US15212352
申请日：2016-07-18
Applicant: Ecolab USA Inc.
Inventor： Lan Xiao , Xiaodong Huang , Xuejun Wang , Philip Eastin , Jason Van't Hul
Abstract: The invention provides methods and compositions for recovering oil from stillage. The method comprises the addition of a surfactant and a microparticle comprising hydrophilic silica to a grain to ethanol stillage. The methods and compositions of the present invention release oil trapped in solid aggregates, increasing the total amount of oil extracted from the stillage.
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公开(公告)号：US20180163020A1
公开(公告)日：2018-06-14
申请号：US15839502
申请日：2017-12-12
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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