Patents Examined by M. Reza Asdjodi
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Patent number: 11274265Abstract: Surfactant systems and compositions incorporating the same are disclosed for use as rinse aids on plastics and other wares. The surfactant systems and compositions include both liquid and solid formulations, along with methods of use for treating plastics and other wares. The surfactant systems and compositions provide synergistic combinations allowing lower actives in composition formulations of the plastic-compatible surfactant systems providing good sheeting, wetting and drying properties.Type: GrantFiled: December 18, 2019Date of Patent: March 15, 2022Assignee: Ecolab USA. Inc.Inventors: Janel Marie Kieffer, Terrence P. Everson, James S. Dailey, Thomas Gessner, Juergen Tropsch
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Patent number: 11273422Abstract: A non-linear surfactant, and particularly a non-linear surfactant comprising bi-functionalized molecules or particles having both hydrophobic and hydrophilic groups. The non-linear surfactant includes a nanoparticle template of a rigid molecular structure, wherein the nanoparticle comprises a molecule or a particle that is bi-functionalized with both hydrophilic and hydrophobic groups to obtain an amphiphilic nanoparticle. The template nanoparticle can be used as a surfactant, wetting agent, emulsifier, detergent or other surface active agents or for the preparation of nanoemulsions or dispersions. The non-linear surfactant can provide smaller particle sizes for emulsion suspensions and foams.Type: GrantFiled: June 6, 2019Date of Patent: March 15, 2022Assignee: Powdermet, Inc.Inventors: Andrew Sherman, Brian Werry
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Patent number: 11261342Abstract: Provided is a cleaning solution including: water; a compound represented by general formula (1) below; a glycol ether solves in an amount of greater than 5 g in 100 g of water having a temperature of 25 degrees C., and a proportion of the glycol ether compound is 1 percent by mass or greater but 30 percent by mass or less, and wherein in general formula (1) below, R1 represents an alkyl group containing 1 or more but 4 or less carbon atoms.Type: GrantFiled: October 24, 2017Date of Patent: March 1, 2022Assignee: RICOH COMPANY, LTD.Inventors: Shizuka Kohzuki, Akiko Bannai
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Patent number: 11232884Abstract: A method of manufacturing an electrical device includes providing a composition comprising a mixture of vegetable oil fatty acid esters as a dielectric fluid in an electrical apparatus. The mixture of castor oil fatty acid methyl esters can contain the methyl stearate in a mass content of 1 to 20% to total amount of the mixture, the methyl oleate in a mass content of 1 to 90% to total amount of the mixture, the methyl linoleate in a mass content of 1 to 80% to total amount of the mixture, the methyl palmitate in a mass content of 1 to 50% to total amount of the mixture, the methyl ricinoleate in a mass content of 0 to 4% to total amount of the mixture, and the 10-undecylenic acid in a mass content of 0 to 1%.Type: GrantFiled: June 29, 2017Date of Patent: January 25, 2022Assignee: Arkema FranceInventors: Stéphanie Lebrun, Frédéric Mandon, Romain Lenoir
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Patent number: 11225633Abstract: A treatment liquid is a treatment liquid for a semiconductor device, containing a fluorine-containing compound, a corrosion inhibitor, and calcium, in which the mass content ratio of the calcium to the fluorine-containing compound in the treatment liquid is 1.0×10?10 to 1.0×10?4.Type: GrantFiled: November 5, 2018Date of Patent: January 18, 2022Assignee: FUJIFILM CorporationInventors: Tetsuya Kamimura, Tomonori Takahashi
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Patent number: 11214758Abstract: The disclosed technology relates to esterified and/or ether containing polymers derived from itaconic acid that are free of the less reactive tri-substituted vinyl monomers (e.g., citraconic acid or mesaconic acid) that may be used, for example, as builders in detergent applications, such as in the personal and home care market.Type: GrantFiled: March 13, 2015Date of Patent: January 4, 2022Assignee: Lubrizol Advanced Materials, Inc.Inventors: Krishnan Tamareselvy, Feng-Lung Gordon Hsu, Smita Brijmohan, Francine I. Shuster, John Ta-Yuan Lai, Gaurav Mago, Yunpeng Zhu, Randy B. Collins
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Patent number: 11198838Abstract: This invention relates to novel whitening agents for cellulosic substrates. The whitening agents are comprised of at least two components: at least one chromophore component and at least one polymeric component. Suitable chromophore components generally fluoresce blue, red, violet, or purple color when exposed to ultraviolet light, or they may absorb light to reflect these same shades. The whitening agents are further characterized by having a dispersion component value of the Hansen Solubility Parameter of less than or equal to about 17 MPa0.5. This invention also relates to laundry care compositions including but not limited to liquid and/or powder laundry detergent formulations and rinse added fabric softening (RAFS) compositions that comprise such whitening agents.Type: GrantFiled: November 19, 2019Date of Patent: December 14, 2021Assignee: The Procter & Gamble CompanyInventors: Eugene Steven Sadlowski, Mark Robert Sivik, Michael David Cummings, Donna D'Angelo Morrall, Kevin Lee Kott, Keith Homer Baker, Brian Joseph Loughnane, Michael A. Valenti, Laurent D. Kieken, Xiayong Michael Hong, Eduardo Torres, Dominick J. Valenti, Patrick D. Moore, Leonard J. Starks
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Patent number: 11175585Abstract: An object of the present invention is to provide a treatment liquid which is capable of suppressing the generation of defects of a semiconductor device and has excellent corrosion resistance and wettability. The treatment liquid of the present invention is a treatment liquid for a semiconductor device, containing at least one organic solvent selected from the group consisting of ethers, ketones, and lactones, water, and a metal component including at least one metal element selected from the group consisting of Na, K, Ca, Fe, Cu, Mg, Mn, Li, Al, Cr, Ni, Ti, and Zn, in which the content of water in the treatment liquid is 100 ppb by mass to 100 ppm by mass and the content of the metal component in the treatment liquid is 10 ppq by mass to 10 ppb by mass.Type: GrantFiled: October 26, 2018Date of Patent: November 16, 2021Assignee: FUJIFILM CorporationInventors: Satoru Murayama, Tetsuya Shimizu, Tetsuya Kamimura
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Patent number: 11168285Abstract: A composition for cleaning membranes used in food processing comprising an amine oxide and an alkyl sulfate, the composition maintaining good cleaning performance whilst leaving a low residue of surfactant on the membrane that is cleaned using the composition. A method of use of the composition is also presented.Type: GrantFiled: March 13, 2018Date of Patent: November 9, 2021Assignee: Ecolab USA Inc.Inventors: Stephan Dörries, Matthias Schmitz, Ralf Krack, Michael Schmidt
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Patent number: 11155738Abstract: A fluid composition comprises a triglyceride, having at least one alpha-branched fatty acid residue, wherein each alpha-branched fatty acid residue comprises at least one saturated or mono-unsaturated alkyl chain having a total number of carbon atoms ranging from 12 to 20, and wherein the triglyceride has at least one of (a) a flash point of at least 185° C., (b) a fire point of at least 230° C., (c) a pour point of ?25° C. or lower, or (d) a combination thereof. The fluid composition may be useful, for example, as a dielectric fluid and/or as a heat transfer fluid in transformers and other electrical device applications.Type: GrantFiled: December 10, 2019Date of Patent: October 26, 2021Assignee: Dow Global Technologies LLCInventors: Kaustubh Gupte, Bharat I. Chaudhary, Domonique Downing, Nolan T. McDougal, Sreejit Nair
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Patent number: 11124744Abstract: Disclosed herein are solvent compositions and methods of using the solvent compositions. The solvent composition includes at least trans-1,2-dichloroethylene (t-DCE) and 1,1,2,2-tetrafluoroethyl-2,2,3,3-tetrafluoropropyl ether (TFE-TFPE). The solvent composition may also include an oxygenated solvent, such as an alcohol or fluorinated ether. A method of cleaning the surface of an article includes contacting the surface with the solvent composition to dissolve, disperse, or displace a contaminant on the surface, and removing the solvent composition containing the contaminant from the surface.Type: GrantFiled: October 22, 2018Date of Patent: September 21, 2021Assignee: SHELLEF HOLDINGS INC.Inventors: Dov Shellef, Edo Shellef
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Patent number: 11122799Abstract: Disclosed is a composition comprising, substantially consisting of or consisting of: —at least 30% of DMSO; and—at least 20% of a fatty acid methyl ester or a mixture of said type of esters, the fatty acid containing 6 to 10 carbon atoms, the percentages being in percent by weight in relation to the total weight of the composition. The invention also relates to the use of a composition of said type as a cleaning agent and/or dispersion and to a method for synthesizing said composition.Type: GrantFiled: December 22, 2016Date of Patent: September 21, 2021Assignee: OLEON NVInventors: Blandine Savois, Karima Zitouni, Pierre Ravier
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Patent number: 11118137Abstract: 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 a 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).Type: GrantFiled: April 21, 2017Date of Patent: September 14, 2021Assignee: Ecolab USA Inc.Inventors: Robert J. Ryther, Walter D. Cummings
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Patent number: 11118146Abstract: A unitary laundry detergent article that is completely or substantially water-soluble, which contains two or more non-fibrous, surfactant-containing sheets with one or more discrete, surfactant-containing particles located between such sheets. The non-fibrous sheets contain a first surfactant that is relatively less hydrophilic, while the discrete particles contain a second surfactant that is relatively more hydrophilic.Type: GrantFiled: September 20, 2018Date of Patent: September 14, 2021Assignee: The Procter & Gamble CompanyInventors: Hongsing Tan, Mark Robert Sivik, Frank William Denome, Carl David MacNamara
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Patent number: 11111157Abstract: A method for manufacturing unitized formed mineral-based construction materials includes providing starting materials of an aggregate, a cementing agent, a sublimation agent and water. The sublimation agent (between 25% and 50% by weight of the cementing agent) is selected from molybdenum disulfide, tungsten disulfide, vanadium disulfide, copper sulfate, and combinations thereof. The method includes mixing the starting materials to achieve a mixture, placing the mixture into a form, and curing the mixture in the form for a time to allow the mixture to become a solidified unit defined by a minimum dimension of thickness, length, width or diameter. The method further includes placing the solidified unit into a kiln, heating the kiln to a temperature of 1115°?1350° C., maintaining the kiln at the temperature for between 10-60 minutes per centimeter of the minimum dimension, and removing the solidified unit from the kiln.Type: GrantFiled: November 13, 2019Date of Patent: September 7, 2021Assignee: RJSK, LLCInventor: Matthew F. Russell
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Patent number: 11072763Abstract: The present invention relates to a hand dishwashing cleaning composition. In particular, the composition includes a surfactant system, the surfactant system includes an anionic surfactant having a weight average degree of alkyl branching between 41% and 50% and a primary co-surfactant selected from the group consisting of amphoteric surfactant, zwitterionic surfactant and mixtures thereof, and wherein the composition further includes a specific cyclic polyamine.Type: GrantFiled: September 11, 2018Date of Patent: July 27, 2021Assignee: The Procter & Gamble CompanyInventors: Karl Ghislain Braeckman, Nuray Yaldizkaya
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Patent number: 11053459Abstract: Stabilized compositions employing a sequestrant system and a binding system for improving shelf stability and dispensing stability of a solid activated bleach composition are disclosed. The compositions contain a peroxygen source and a catalyst activator which require generation of a peroxycarboxylic acid or other active oxygen sanitizing agent at a point of use. Stabilized compositions employ a sequestrant system including a phosphonic acid and/or dipicolinic acid sequestrant and a binding system comprising an anionic surfactant for a solid formulation of a catalyst activator and peroxygen source to provide shelf stability and dispensing stability for a activated bleach composition. Methods of formulating and use are further disclosed.Type: GrantFiled: March 6, 2019Date of Patent: July 6, 2021Assignee: Ecolab USA Inc.Inventors: David Dotzauer, Krista Kutz Otting
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Patent number: 11034917Abstract: The cleaning agent composition for hard surface contains (A) at least one kind of carboxylic acid compound selected from the group consisting of an aliphatic monocarboxylic acid, a polycarboxylic acid, and any neutralized salt of these, (B) an alkanolamine compound, and (C) a hydroxyl group-containing compound having from 8 to 50 carbon atoms.Type: GrantFiled: February 29, 2016Date of Patent: June 15, 2021Assignee: NICCA CHEMICAL CO., LTD.Inventors: Junichi Nakajima, Masahiko Shimakawa, Fumitaka Ito
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Patent number: 11028489Abstract: Embodiments of the present disclosure provide a surface treatment composition and methods for using same. The composition for removing contaminants from a metallic surface, can include 3 wt % to 40 wt % of at least one bifunctional alkaline compound, 0.03 wt % to 10 wt % of at least one oxidizer comprising a metal salt, and water, where all weight percentages are based on the total weight of the composition.Type: GrantFiled: March 27, 2020Date of Patent: June 8, 2021Assignee: CORROSION EXCHANGE LLCInventor: Loren L. Hatle
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Patent number: 11021680Abstract: Detergent compositions that contain an enzyme, alkaline source, and phosphonate or amine phosphonate salt are described here. A use solution of the detergent compositions containing disclosed phosphonates can retain its enzyme activity for an extended period of time. Specifically, one specific type of phosphonates and another specific type of amine phosphonate salts were discovered to stabilize enzymes in detergent compositions. Solid detergent compositions that contain disclosed phosphonate or amine phosphonate salts are more effective to remove soils and can save production and use costs.Type: GrantFiled: September 7, 2017Date of Patent: June 1, 2021Assignee: Ecolab USA Inc.Inventors: Wendy Lo, Erik C. Olson