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公开(公告)号:US12114656B2
公开(公告)日:2024-10-15
申请号:US18313840
申请日:2023-05-08
Applicant: ECOLAB USA INC.
Inventor: Brandon Herdt , Richard Staub , Thomas C. Rustad , Junzhong Li , David D. McSherry , Paul R. Kraus , Richard Walsh
IPC: B01J19/24 , A01N37/02 , A01N37/16 , A01N59/00 , A61L2/18 , A61L2/24 , B01J4/00 , B01J14/00 , B01J19/00 , C02F1/50 , C02F1/72 , C07C407/00 , C07C409/24 , C02F103/08
CPC classification number: A01N37/16 , A01N37/02 , A01N59/00 , A61L2/18 , A61L2/186 , A61L2/24 , B01J4/001 , B01J4/008 , B01J14/00 , B01J19/0006 , B01J19/0013 , B01J19/24 , C02F1/50 , C02F1/722 , C07C407/00 , C07C409/24 , A61L2202/14 , B01J2219/00049 , B01J2219/00121 , B01J2219/00159 , B01J2219/24 , C02F2103/08 , C07C407/00 , C07C409/24 , A01N59/00 , A01N37/02 , A01N2300/00
Abstract: Methods and systems for temperature-controlled, on-site generation of peracids, namely peroxycarboxylic acids and peroxycarboxylic acid forming compositions are disclosed. In particular, methods for using an adjustable biocide formulator or generator system overcome the limitations of temperature on the kinetics of the peracid generation and/or peracid decomposition inside an adjustable biocide formulator or generator system. The methods include the controlling of the temperature of at least one raw starting material, namely water, to improve upon methods of on-site generation of peracids. The methods allow for the generation of user-selected chemistry without regard to the ambient temperatures of the raw starting materials and/or the biocide formulator or generator system.
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公开(公告)号:US20230329235A1
公开(公告)日:2023-10-19
申请号:US18317768
申请日:2023-05-15
Applicant: ECOLAB USA INC.
Inventor: Junzhong Li , Allison Brewster , Richard Staub , Steven J. Lange , Taz Cheritu , Jonathan P. Fast , Catherine Hanson
IPC: A01N37/16 , C07C407/00 , C11D3/00 , C12P7/40 , C11D3/39 , C11D3/48 , C07C409/24 , A01N37/00 , A61L2/00 , A61L2/16 , A61K8/38 , A61Q17/00
CPC classification number: A01N37/16 , C07C407/00 , C11D3/00 , C12P7/40 , C11D3/3947 , C11D3/48 , C07C409/24 , A01N37/00 , A61L2/00 , A61L2/16 , A61K8/38 , A61Q17/005
Abstract: The present invention relates generally to peroxyformic acid forming compositions, methods for forming peroxyformic acid, preferably in situ, using the peroxyformic acid forming compositions. The present invention also relates to the peroxyformic acid formed by the above compositions and methods. The present invention further relates to the uses of the peroxyformic acid, preferably in situ, for treating a surface or a target. The present invention further relates to methods for treating a biofilm using peroxyformic acid, including peroxyformic acid generated in situ.
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83.
公开(公告)号:US20230313076A1
公开(公告)日:2023-10-05
申请号:US18330094
申请日:2023-06-06
Applicant: ECOLAB USA INC.
Inventor: Junzhong Li , Allison Prideaux , David Dotzauer , Jonathan P. Fast , Richard Staub
CPC classification number: C11D3/48 , C11D1/143 , C11D3/3955 , C11D3/3956 , C11D11/0017
Abstract: Liquid peroxycarboxylic acid laundry compositions, namely bleaching and disinfecting compositions combining mixed peroxycarboxylic acids to provide synergistic efficacy are disclosed. Methods of using the liquid peroxycarboxylic acid laundry compositions for low temperatures and a use pH with detergent and water from about 6 to about 10 are also disclosed. Beneficially, the liquid peroxycarboxylic acid laundry compositions and methods of using the same do not include sulfonated peroxycarboxylic acids and sulfonated carboxylic acid, such as peroxy sulfonated oleic acid/sulfonated oleic acid (PSOA/SOA).
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公开(公告)号:US20230263160A1
公开(公告)日:2023-08-24
申请号:US18297482
申请日:2023-04-07
Applicant: ECOLAB USA INC.
Inventor: Junzhong Li , Cynthia Bunders , Richard Staub , Paul Frazer Schacht , Caleb Power , Ramakrishnan Balasubramanian , Robert J. Ryther , Catherine Hanson
CPC classification number: A01N37/16 , A61L2/18 , A61L2/186 , A61L2202/17
Abstract: Peroxyformic acid compositions for treatment and removal of biofilm growth and mineral deposits on membranes for energy services applications are disclosed. In particular, peroxyformic acid compositions are generated in situ or on site generation for the reduction and prevention, of biofilms and the mitigation of mineral buildup on the membranes. The compositions according to the invention are compatible with the membranes under application of use conditions.
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公开(公告)号:US11576378B2
公开(公告)日:2023-02-14
申请号:US16723486
申请日:2019-12-20
Applicant: ECOLAB USA INC.
Inventor: David D. McSherry , Junzhong Li , Richard Staub
Abstract: Self-indicating chemistries are provided for visual detection by a user of efficacious levels of peroxycarboxylic acid concentrations in a solution produced in situ. The self-indicating chemistries include a combination of dyes providing a visual color indication, such as a tri-color indicator system, such as a yellow, green, and red color system indicating in situ threshold levels of peroxycarboxylic acid concentrations in a solution employing the self-indicating chemistry. Systems, kits and compositions for a quantitative assessment of an in situ perhydrolysis reaction to generate peroxycarboxylic acids are provided. Methods of use are further provided.
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公开(公告)号:US20220232827A1
公开(公告)日:2022-07-28
申请号:US17659044
申请日:2022-04-13
Applicant: ECOLAB USA INC.
Inventor: Brandon Herdt , Richard Staub , Thomas C. Rustad , Junzhong Li , David D. McSherry , Paul R. Kraus , Richard Walsh
IPC: A01N37/16 , C02F1/50 , A01N59/00 , B01J4/00 , C07C407/00 , B01J19/00 , A61L2/24 , C07C409/24 , A61L2/18 , B01J19/24 , B01J14/00 , C02F1/72 , A01N37/02
Abstract: Methods and systems for temperature-controlled, on-site generation of peracids, namely peroxycarboxylic acids and peroxycarboxylic acid forming compositions are disclosed. In particular, methods for using an adjustable biocide formulator or generator system overcome the limitations of temperature on the kinetics of the peracid generation and/or peracid decomposition inside an adjustable biocide formulator or generator system. The methods include the controlling of the temperature of at least one raw starting material, namely water, to improve upon methods of on-site generation of peracids. The methods allow for the generation of user-selected chemistry without regard to the ambient temperatures of the raw starting materials and/or the biocide formulator or generator system.
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87.
公开(公告)号:US20220154111A1
公开(公告)日:2022-05-19
申请号:US17649469
申请日:2022-01-31
Applicant: ECOLAB USA INC.
Inventor: Junzhong Li , Steven J. Lange , Richard Staub , David D. McSherry
IPC: C11D3/48 , A23B7/154 , A23B4/20 , C11D3/04 , C11D1/02 , C11D1/12 , C11D3/20 , C11D1/00 , C11D3/00 , A23L5/00
Abstract: The present disclosure relates to rheology modified, low foaming aqueous antimicrobial compositions. The compositions are phase stable under acidic conditions, and do not need to be rinsed from the surface to which they are applied. The present disclosure further relates to methods of use thereof.
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公开(公告)号:US20220071203A1
公开(公告)日:2022-03-10
申请号:US17455563
申请日:2021-11-18
Applicant: ECOLAB USA INC.
Inventor: Junzhong Li , Richard Staub , David D. McSherry
Abstract: Low foaming, highly acidic peroxycarboxylic acid sanitizing compositions are disclosed as having both improved antimicrobial efficacy in comparison to conventional peroxyoctanoic acid and peroxyacetic acid compositions for sanitizing applications. The compositions include a combination of a low-foaming surfactant and an aluminum sulfate (or other metal salt) defoaming agent that is compatible with the highly acidic peroxycarboxylic acid sanitizing compositions. In particular, the sanitizing peroxycarboxylic acid compositions are also low odor and low/no VOC dual functioning acid wash and sanitizing compositions.
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公开(公告)号:US11260040B2
公开(公告)日:2022-03-01
申请号:US16442096
申请日:2019-06-14
Applicant: ECOLAB USA INC.
Inventor: Junzhong Li , Alexander Thomas , Allison Prideaux , David D. McSherry , Joseph Morelli , Richard Staub
Abstract: The present disclosure relates generally to peroxyformic acid forming compositions and methods for forming peroxyformic acid, preferably in situ, and peroxyformic acid formed by said compositions and methods for the purpose of treating an animal tissue and providing an antimicrobial function thereon. present disclosure in particular relates to a residue-free teat treatment composition for the treatment of an animal tissue, especially bovine teats, which provides antimicrobial efficacy and does not leave a non-food ingredient residue on treated teats.
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公开(公告)号:US20210353800A1
公开(公告)日:2021-11-18
申请号:US17305857
申请日:2021-07-15
Applicant: ECOLAB USA INC.
Inventor: Steven J. Lange , Junzhong Li , Xin Sun , Allison Brewster , Richard Staub
Abstract: A concentrated liquid sanitizing and rinse composition containing peroxycarboxylic acid(s) and compatible rinse aid surfactants is disclosed. The sanitizing and rinsing compositions are formulated in a single liquid concentrate, replacing a traditional dual product of a sanitizer and rinse aid. The sanitizing and rinsing chemistries are particularly effective at neutral pHs against gram negative organisms at elevated temperatures. Methods of using the concentrated liquid sanitizing and rinse composition are also disclosed.
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