Patents Examined by Gregory R. Delcotto
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Patent number: 12384986Abstract: Concentrated nitric acid cleaners employing the use of ethoxylated fatty alcohols, including a blend of polyethoxylated fatty alcohols, provide enhanced cleaning on metal and other surfaces, particularly stainless steel. Methods of use, including enhanced fatty soil removal and organic soil removal (such as soap scum) are also disclosed.Type: GrantFiled: November 21, 2019Date of Patent: August 12, 2025Assignee: ECOLAB USA INC.Inventors: Jinsen Gao, Yan Zheng, Liang Ji
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Patent number: 12351690Abstract: The present invention relates to a composition comprising a specific hyperbranched copolymer (HBC) of the monomers dodecenyl succinic acid anhydride, diisopropanol amine and bis-dimethylaminopropyl amine and the compound 1,3-propandiol and/or N-hydroxyoctanamide. It has been found that said hyperbranched copolymer synergistically enhances the antimicrobial action of a 1,3-propanediol and/or N-hydroxy-octanamide.Type: GrantFiled: March 31, 2020Date of Patent: July 8, 2025Assignee: DSM IP ASSETS B.V.Inventor: Christine Mendrok-Edinger
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Patent number: 12351776Abstract: Process for making a powder or granule containing (A) at least one chelating agent selected from alkali metal salts of methyl glycine diacetic acid (MGDA) and of iminodisuccinic acid (IDS), (B) at least one compound of general formula (I a) or (I b) wherein A1 is selected from (CH2)a wherein the variable a is in the range of from 4 to 20, e is selected from zero and 1, and R1 being the same or different and selected from O—C1-C10-alkyl and C1-C10-alkyl, and, optionally, (C) at least one homo- or copolymer of (meth)acrylic acid, partially or fully neutralized with alkali, said process comprising the steps of (a) providing an aqueous solution or slurry containing chelating agent (A) and said compound (B) and, if applicable, (co)polymer (C), with a pH value in the range of from 10 to 12, (b) removing most of said water by spray drying or spray granulation.Type: GrantFiled: March 12, 2021Date of Patent: July 8, 2025Assignee: BASF SEInventors: Marta Reinoso Garcia, Sylke Haremza, Tile Gieshoff, Dan-Tam Daniel Tang, Thomas Schmidt, Michael Klemens Mueller
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Patent number: 12325844Abstract: Cleaning compositions and the method of using the same are disclosed, where the compositions include one or more alkanolamines, one or more ether alcohol solvents or aromatic containing alcohol, one or more corrosion inhibitors, and optionally one or more secondary solvents.Type: GrantFiled: September 28, 2020Date of Patent: June 10, 2025Assignee: Versum Materials US, LLCInventors: Yuanmei Cao, Michael Phenis, Lili Wang, Laisheng Sun, Aiping Wu
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Patent number: 12312566Abstract: Compositions that include benefit agent delivery particles, the particles having a core and a shell encapsulating the core, the shell including certain acrylate-based polymers. Processes for making and using such compositions.Type: GrantFiled: December 5, 2019Date of Patent: May 27, 2025Assignee: Encapsys, LLCInventors: Johan Smets, Conny Erna Alice Joos, Pierre Verstraete, Linsheng Feng, Fadi Selim Chakar, Robert Stanley Bobnock
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Patent number: 12297408Abstract: Treatment compositions, such as fabric care or dish care compositions, that include poly alpha-1,6-glucan ether compounds, which include poly alpha-1,6-glucans substituted with at least one positively charged organic group, the compounds being characterized by, for example, a degree of substitution of about 0.001 to about 3.0, and optionally, where about 3% or more of the backbone glucose monomer units have branches via alpha-1,2- and/or alpha-1,3-glycosidic linkages. Methods related to making and using such compositions.Type: GrantFiled: January 12, 2024Date of Patent: May 13, 2025Assignee: The Procter & Gamble CompanyInventors: Mark Robert Sivik, Carola Barrera, Kristine Lynn Fliter, Karel Jozef Maria Depoot, Wouter Walravens, Cedric Joseph Volont, Claire Rebecca Yates, Julie Ann Menkhaus, David Good, Gang Si, Ruth Chilton, Michael D. Gagnon, Brandon J. Burkhart, Helen Lu, Weiming Qiu, Kathleen Mary McDonough
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Patent number: 12292689Abstract: An alkaline cleaning composition is provided. The alkaline cleaning composition includes an alkaline compound, 5% to 40% by weight of propylene glycol monomethyl ether, 10% to 30% by weight of water, and a polar solvent. Wherein, the polar solvent includes acetals, glycol ethers, pyrrolidones, or a combination thereof, and the alkaline cleaning composition is free of benzenesulfonic acid.Type: GrantFiled: December 23, 2021Date of Patent: May 6, 2025Assignee: Daxin materials corporationInventors: Hui-yi Tang, Tzu-chi Wang, Yu-nung Chen, Yi-cheng Chen
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Patent number: 12286606Abstract: A cleaning solution including: a primary solvent; a secondary solvent, wherein the secondary solvent is at least partially miscible with the primary solvent; an oxidizing agent, wherein the oxidizing agent includes a peroxide; a chelating agent, wherein the chelating agent includes the structure of formula I: wherein R1-R4 are each independently selected from the group consisting of H; OH; and an alkyl, cycloalkyl, polycycloalkyl, heterocycloalkyl, aryl, alkaryl, aralkyl, alkoxy, alkanoyl, aroyl, alkenyl, alkyl-alkenyl, alcohol, ether, ketone, carboxylic acid, acid halide, acid anhydride, ester, and/or amide group containing approximately 1 to approximately 25 carbon atom(s); and wherein X1-X3 are each independently selected from the group consisting of O; S; and Se; a surfactant system, wherein the surfactant system includes a first anionic surfactant, a second anionic surfactant, a third anionic surfactant, and a fourth anionic surfactant; a pH modifier; and an optional amino acid.Type: GrantFiled: March 4, 2024Date of Patent: April 29, 2025Assignee: EnvirOx, LLCInventors: Patrick Stewart, Joshua Clemence, Noah Durham, John P. Davis
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Patent number: 12286607Abstract: A decontamination composition with at least one primary neutralizing agent and at least one secondary neutralizing agent, for the removal of chemical residues, to a method for employing the composition, and the use of the composition for removing residues on materials, machines, and equipment soiled with chemicals of any type, such as a corrosive product or a chemical containing fluoride ions.Type: GrantFiled: February 20, 2020Date of Patent: April 29, 2025Assignee: PREVOR INTERNATIONALInventors: Aurélien Duval, Joël Blomet
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Patent number: 12275919Abstract: Process making a powder or granule containing (A) at least one chelating agent selected from alkali metal salts of methyl glycine diacetic acid (MGDA) and of glutamic acid diacetate (GLDA) and of iminodisuccinic acid (IDS), (B) at least one alkali metal silicate, and (C) at least one (co)polymer containing carboxylic acid group, partially neutralized with alkali, in a weight ratio of (A):[(B)+(C)] of from 20:1 up to 100:1, wherein said powder or granule contains at least 75% by weight of chelating agent (A), said process comprising the steps of (a) mixing the at least one chelating agent (A) and the at least one alkali metal silicate (B) and the at least one (co)polymer (C) in the presence of water, (b) removing most of said water by spray-drying or spray granulation using a gas with an inlet temperature of at least 125° C.Type: GrantFiled: March 20, 2020Date of Patent: April 15, 2025Assignee: BASF SEInventors: Frank Jaekel, Michael Klemens Mueller, Astrid Schmidt
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Patent number: 12270011Abstract: The present invention relates to mildly alkaline bathroom and/or hard surface cleaners providing improved foam performance. In particular, a concentrated, preferably disinfecting, high performance foaming cleaning composition is disclosed which can reduce or eliminate the need for scrubbing on bathroom and other hard surfaces. Methods of use are further disclosed for bathroom and/or other hard surface cleaning. The foam has increased stability for a period of time, followed by dissipation with an audible “crackling” sound and easy rinsability.Type: GrantFiled: March 17, 2021Date of Patent: April 8, 2025Assignee: ECOLAB USA INC.Inventor: Dale Larson
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Patent number: 12269788Abstract: Disclosed is a composition for removing polymers. The composition contains a fluorinated alkyl compound, a polar aprotic solvent, and an acyclic secondary or tertiary amine compound.Type: GrantFiled: June 27, 2023Date of Patent: April 8, 2025Assignee: DONGWOO FINE-CHEM CO., LTD.Inventors: Soon-Hong Pang, Kyeong-Muk Choi, Han-Byeol Kang
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Patent number: 12258543Abstract: A cleaning composition including from about 5% to about 25% by weight of the composition of a hydrogen peroxide source; from 1% to about 10% by weight of the composition of a bleach activator; from about 1×102 to about 1×1011 CFU/g of bacterial spores; and wherein the composition has a pH of from 9.5 to 11.5 as measured in 1% weight/volume aqueous solution in distilled water at 20° C.Type: GrantFiled: June 1, 2022Date of Patent: March 25, 2025Assignee: The Procter & Gamble CompanyInventors: Neil Joseph Lant, Katherine Esther Latimer
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Patent number: 12258541Abstract: The present invention relates to a crumbly phase composition containing on total weight of the composition (i) 70-87 wt % of organic compounds and salts thereof containing 85 to 100 wt % on total organic compounds and salts thereof of MGDA-Na3, wherein at least 60 wt % of the MGDA-Na3 is crystalline, and (ii) 13-30 wt % of water The invention furthermore relates to a process to prepare the above composition and a process to prepare crystals of MGDA-Na3 by drying the above composition.Type: GrantFiled: December 17, 2019Date of Patent: March 25, 2025Assignee: NOURYON CHEMICALS INTERNATIONAL B.V.Inventors: Elwin Schomaker, Paulus Johannes Cornelis Van Haeren, Martin Heus, Marco Ypma, Stijn Richard Gerard Oudenhoven, Roy Gérard Doppen
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Patent number: 12252668Abstract: A cleaning agent which contains, separately from one another in a packaging form, at least one enzyme-containing preparation and at least one builder-containing preparation, as well as a clear rinser preparation.Type: GrantFiled: May 24, 2021Date of Patent: March 18, 2025Assignee: Henkel AG & Co. KGaAInventors: Thomas Doering, Thorsten Bastigkeit, Carola Ulbrich
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Patent number: 12252670Abstract: A method of cleaning a plastic article in an automatic dishwashing machine is provided, comprising: selecting an automatic dishwashing composition for cleaning plastic, wherein the automatic dishwashing composition, comprises: a builder; a phosphonate; a nonionic surfactant; and a dispersant polymer comprising: (a) 60 to <90 wt % of structural units of formula I wherein each R1 is independently selected from a hydrogen and a —CH3 group; and (b) >10 to 40 wt % of structural units of formula II wherein each R2 is independently selected from a —C2-3 alkyl group and wherein each R3 is independently selected from a hydrogen and a methyl group.Type: GrantFiled: June 10, 2019Date of Patent: March 18, 2025Assignee: Rohm and Haas CompanyInventors: Scott Backer, Paul Mercando
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Patent number: 12252673Abstract: A unit dose glass cleaner concentrate product includes from 5 grams to 50 grams of a concentrated glass cleaning composition encased in a water soluble film. The concentrated glass cleaning composition includes at least one cleaning solvent and at least one surfactant. The total weight percentage of the cleaning solvents and surfactants, expressed on an anhydrous basis, is at least 50% of the weight of the unit dose window cleaner concentrate product. The unit dose glass cleaner concentrate product can be added to a container and diluted to produce a glass cleaning solution.Type: GrantFiled: January 22, 2021Date of Patent: March 18, 2025Assignee: KOREX CANADA COMPANYInventors: Douglas Robert Watson, Sanford Pensler
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Patent number: 12247185Abstract: Liquid multipurpose alkaline compositions for use as pre-sprays to beneficially remove polymerized soils, de-stain, remove hard water deposits and/or otherwise assist in general cleaning of difficult soils are provided. The multipurpose alkaline compositions include at least one non-hydroxide alkaline source, at least one surfactant, a chelant and a solvent system. The multipurpose alkaline compositions can be PPE free compositions. Methods of using the multipurpose alkaline compositions as pre-treatments, soaks and/or application in machine and manual warewash are also provided. Methods for using the multipurpose alkaline compositions for removing tea stains, coffee stains, hard water scale/deposits, polymerized oils, carbonized soils, fats, oils, and cosmetics are further provided.Type: GrantFiled: March 12, 2021Date of Patent: March 11, 2025Assignee: ECOLAB USA INC.Inventors: Erik C. Olson, Hilina Emiru, Derrick Anderson, Kelly Anne Rightmire, Timothy Meier
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Patent number: 12241046Abstract: Stabilized peroxide-containing compositions stabilized with urea and urea/chelator stabilizer blends are provided. The compositions are particularly suitable for, but not limited to, cleaning applications on surfaces within food and beverage industries which may require the use of materials that are acceptable for incidental food/food products/feed contact. Further, the stabilized compositions are particularly suitable for applications requiring materials that are generally regarded as safe (GRAS) or for applications where non-GRAS materials must be minimized. Methods of stabilizing peroxide-containing compositions and methods of using the compositions are also provided.Type: GrantFiled: January 9, 2024Date of Patent: March 4, 2025Assignee: ECOLAB USA INC.Inventors: Chris Nagel, Junzhong Li
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Patent number: 12234431Abstract: Described herein is a water-soluble unit dose with a particle having a ratio of Linear Alkylbenzene Sulfonate to Alkylethoxylated Sulfate of greater than 1.Type: GrantFiled: March 18, 2021Date of Patent: February 25, 2025Assignee: The Procter & Gamble CompanyInventors: Mark Robert Sivik, Frank William Denome, Michael Joseph Dipaola, Rui Shen, Stephen Robert Glassmeyer