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公开(公告)号:US20250084343A1
公开(公告)日:2025-03-13
申请号:US18805875
申请日:2024-08-15
Applicant: Ecolab USA Inc.
Inventor: Robert J. Ryther , Nicole M. Delaney , Jesse D. Hines , Linda E. Grieme
Abstract: The invention is directed to a high flashpoint alcohol based cleaning, sanitizing and disinfecting composition and its method of use on food contact surfaces. More particularly, the present invention relates to a quick drying and ready to use cleaning and sanitizing formula with an isopropyl alcohol level low enough to permit a reduced flammability rating while maintaining microbiological sanitizing and disinfecting properties.
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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:US20190310235A1
公开(公告)日:2019-10-10
申请号:US16378714
申请日:2019-04-09
Applicant: Ecolab USA Inc.
Inventor: Paul R. Kraus , John Wilhelm Bolduc , Robert J. Ryther
Abstract: Systems for quantifying one or more target analyte concentrations in a process solution are provided and can be used, for example, in methods for quantifying a target analyte concentration. These systems and methods include continuous and batchwise automated titration methods that use titration chemistries to measure the target analyte concentration in the process solution using a multiwavelength detector. The methods provide for efficient and robust automated titration methods for a variety of target analytes and can include methods that analyze more than one analyte and that provide for a dynamic range for measurement of more than one target analyte concentration.
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公开(公告)号:US10081561B2
公开(公告)日:2018-09-25
申请号:US15494645
申请日:2017-04-24
Applicant: Ecolab USA Inc.
Inventor: Gary L. Champion , Victor Keasler , Robert J. Ryther
IPC: C02F1/72 , C02F3/00 , C02F103/32 , C02F101/10
CPC classification number: C02F1/722 , C02F1/725 , C02F3/006 , C02F2101/101 , C02F2101/40 , C02F2103/32 , C02F2209/36 , C02F2303/02 , C02F2303/08 , C02F2305/026 , Y02W10/15 , Y10S210/916
Abstract: The invention provides methods and compositions for reducing the malodorous sulfide gas released by a wastewater treatment system. The method preserves the vitality of waste consuming organisms within the system. The method comprises the steps of: determining the SRP PAA demand of the system, determining the aerobic PAA demand of the system, and adding a composition in an amount such that it is in excess of the SRP PAA demand but is below the aerobic PAA demand. Even though the composition increases the amount of sulfates within the wastewater it reduces the amount of SRP which prevents the malodorous sulfite gas release. The composition comprises at least one percarboxyacid.
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公开(公告)号:US09902627B2
公开(公告)日:2018-02-27
申请号:US15076516
申请日:2016-03-21
Applicant: Ecolab USA Inc.
Inventor: Junzhong Li , David McSherry , Allison Brewster , Richard Staub , Renato De Paula , John Wilhelm Bolduc , Robert J. Ryther , Victor V. Keasler
IPC: C02F1/40 , C02F1/68 , C11D7/32 , C11D7/36 , C11D3/39 , A01N25/22 , C02F1/72 , C02F1/50 , C11D7/04 , C11D7/26 , C02F103/10 , C02F103/00 , C02F103/02 , C02F103/42 , C02F101/32
CPC classification number: C02F1/40 , A01N25/22 , C02F1/50 , C02F1/68 , C02F1/682 , C02F1/722 , C02F2101/32 , C02F2103/007 , C02F2103/023 , C02F2103/10 , C02F2103/42 , C02F2303/02 , C02F2303/04 , C02F2305/023 , C11D3/394 , C11D7/04 , C11D7/265 , C11D7/3281 , C11D7/36 , A01N37/16 , A01N59/00
Abstract: The present invention relates generally to stable percarboxylic acid compositions comprising, inter alia, at least two stabilizing agents, and various uses for water treatments, including water treatments in connection with oil- and gas-field operations. The present invention also relates to slick water compositions and gel based compositions that comprise stable percarboxylic acid compositions and the use thereof in oil- and gas-field operations.
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6.
公开(公告)号:US20160102275A1
公开(公告)日:2016-04-14
申请号:US14973102
申请日:2015-12-17
Applicant: ECOLAB USA INC.
Inventor: Anthony W. Erickson , Thomas R. Mohs , Peter J. Fernholz , Robert J. Ryther
CPC classification number: C11D3/3942 , B01D2321/168 , B08B3/04 , B08B5/023 , C11D1/02 , C11D1/12 , C11D1/72 , C11D1/722 , C11D3/044 , C11D3/3902 , C11D3/3905 , C11D3/3932 , C11D3/3947 , C23G1/19
Abstract: The present invention provides for the use of activator complexes to enhance lower temperature cleaning in alkaline peroxide cleaning systems. Compositions including at least one of an activator complex, an active oxygen source, and a source of alkalinity are applied to the surface to be cleaned at temperatures between about 5° C. and about 50° C. The methods and compositions of the present invention provide for enhanced soil removal with reduced energy, water, and chemistry consumption.
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7.
公开(公告)号:US20220098518A1
公开(公告)日:2022-03-31
申请号:US17447276
申请日:2021-09-09
Applicant: Robert J. Ryther , Walter D. Cummings , ECOLAB USA INC.
Inventor: Robert J. Ryther , Walter D. Cummings
IPC: C11D3/00 , C11D3/04 , C11D3/06 , C11D3/08 , C11D3/10 , C11D3/30 , C11D7/34 , C11D7/32 , C11D3/37 , C11D7/06 , C11D3/33 , C11D3/34 , C11D7/12 , C11D7/16 , C11D7/14
Abstract: The present disclosure relates to high alkaline cleaners, cleaning systems and methods for removing polymerized zero trans fat soils. The high alkaline cleaner of the present invention generally includes one or more alkaline wetting and saponifying agent(s), a chelating/sequestering system and a surface modifying-threshold agent system. In various embodiments, the cleaners may include, at least one cleaning agent comprising a surfactant or surfactant system and/or a solvent or solvent system and/or cleaning booster such as a peroxide or sulfite type additive. The cleaners may also include one or more components to modify the composition form and/or the application method in some embodiments. All components described above may also be optimized optionally, to provide emulsification of a composition (both as a usable product or a concentrate that can be diluted to form a usable product). The use of the high alkaline cleaner of the present invention has demonstrated enhanced cleaning characteristics especially at higher temperatures (100° F. to about 200° F.) but also shows enhanced cleaning at ambient temperatures.
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公开(公告)号:US11236291B2
公开(公告)日:2022-02-01
申请号:US16857274
申请日:2020-04-24
Applicant: ECOLAB USA INC.
Inventor: Xin Sun , Jacquilyne Gandara , Robert J. Ryther , Thomas R. Mohs , Walter D. Cummings
IPC: C11D1/75 , C11D3/08 , C11D3/10 , C11D3/04 , C11D3/395 , C11D3/06 , C11D3/24 , C11D3/28 , C11D3/32 , C11D7/06 , C11D7/12 , C11D7/14 , C11D7/16 , C11D7/28 , C11D7/32 , B08B3/08 , C11D3/30
Abstract: The present invention comprises chlorinated and non-chlorinated alkaline cleaning compositions for removal of proteinaceous and fatty soils at low temperature, i.e. less than 120° F., with little or no deleterious affect on cleaning performance. According to the invention, applicants have found that adding additional alkalinity makes protein removal more difficult and reducing the amount of alkalinity actually improves performance. According to the invention optimized combinations of chlorine and alkalinity components for low temperature cleaning as well as a surfactant system optimized for low temperature fatty soil removal are disclosed.
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公开(公告)号:US10260025B2
公开(公告)日:2019-04-16
申请号:US14973102
申请日:2015-12-17
Applicant: ECOLAB USA INC.
Inventor: Anthony W. Erickson , Thomas R. Mohs , Peter J. Fernholz , Robert J. Ryther
IPC: C11D1/72 , C11D3/02 , C11D3/04 , C11D3/395 , B08B3/04 , B08B3/08 , B08B9/027 , B08B9/08 , C11D3/39 , C11D1/722 , C11D1/12 , B08B5/02 , C11D1/02 , C23G1/19
Abstract: The present invention provides for the use of activator complexes to enhance lower temperature cleaning in alkaline peroxide cleaning systems. Compositions including at least one of an activator complex, an active oxygen source, and a source of alkalinity are applied to the surface to be cleaned at temperatures between about 5° C. and about 50° C. The methods and compositions of the present invention provide for enhanced soil removal with reduced energy, water, and chemistry consumption.
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公开(公告)号:US09926214B2
公开(公告)日:2018-03-27
申请号:US13798281
申请日:2013-03-13
Applicant: Ecolab USA Inc.
Inventor: Victor Keasler , Renato De Paula , Junzhong Li , David D. McSherry , Brandon Herdt , Richard Staub , Robert J. Ryther
IPC: A01N25/32 , A01N25/22 , A01N37/16 , C02F1/70 , C02F1/72 , C02F1/76 , E21B21/06 , E21B43/00 , C02F1/50 , C02F3/34 , C02F103/08 , C02F103/10 , C02F103/36 , C09K8/60 , C09K8/66
CPC classification number: C02F1/70 , A01N25/22 , A01N25/32 , A01N37/16 , C02F1/50 , C02F1/722 , C02F1/76 , C02F3/342 , C02F2103/08 , C02F2103/10 , C02F2103/365 , C02F2303/04 , C02F2303/08 , C02F2303/18 , C02F2303/20 , C02F2305/02 , C09K8/605 , C09K8/66 , C09K2208/28 , C09K2208/32 , E21B21/068 , E21B43/00 , Y02W10/37 , A01N59/00
Abstract: Methods for the use of peracid compositions having decreased hydrogen peroxide concentration for various water treatments, including oil- and gas-field operations, and/or other aseptic treatments are disclosed. In numerous aspects, peracetic acid is the preferred peracid and is treated with a peroxide-reducing agent to substantially reduce the hydrogen peroxide content. Methods for using the treated peracid compositions for treatment of drilling fluids, frac fluids, flow back waters and disposal waters are also disclosed for improving water condition, reducing oxidizing damage associated with hydrogen peroxide and/or reducing bacteria infestation.
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