Patents Examined by Gregory R. Delcotto
  • Patent number: 12384986
    Abstract: 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: Grant
    Filed: November 21, 2019
    Date of Patent: August 12, 2025
    Assignee: ECOLAB USA INC.
    Inventors: Jinsen Gao, Yan Zheng, Liang Ji
  • Patent number: 12351690
    Abstract: 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: Grant
    Filed: March 31, 2020
    Date of Patent: July 8, 2025
    Assignee: DSM IP ASSETS B.V.
    Inventor: Christine Mendrok-Edinger
  • Patent number: 12351776
    Abstract: 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: Grant
    Filed: March 12, 2021
    Date of Patent: July 8, 2025
    Assignee: BASF SE
    Inventors: Marta Reinoso Garcia, Sylke Haremza, Tile Gieshoff, Dan-Tam Daniel Tang, Thomas Schmidt, Michael Klemens Mueller
  • Patent number: 12325844
    Abstract: 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: Grant
    Filed: September 28, 2020
    Date of Patent: June 10, 2025
    Assignee: Versum Materials US, LLC
    Inventors: Yuanmei Cao, Michael Phenis, Lili Wang, Laisheng Sun, Aiping Wu
  • Patent number: 12312566
    Abstract: 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: Grant
    Filed: December 5, 2019
    Date of Patent: May 27, 2025
    Assignee: Encapsys, LLC
    Inventors: Johan Smets, Conny Erna Alice Joos, Pierre Verstraete, Linsheng Feng, Fadi Selim Chakar, Robert Stanley Bobnock
  • Patent number: 12297408
    Abstract: 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: Grant
    Filed: January 12, 2024
    Date of Patent: May 13, 2025
    Assignee: The Procter & Gamble Company
    Inventors: 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
  • Patent number: 12292689
    Abstract: 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: Grant
    Filed: December 23, 2021
    Date of Patent: May 6, 2025
    Assignee: Daxin materials corporation
    Inventors: Hui-yi Tang, Tzu-chi Wang, Yu-nung Chen, Yi-cheng Chen
  • Patent number: 12286606
    Abstract: 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: Grant
    Filed: March 4, 2024
    Date of Patent: April 29, 2025
    Assignee: EnvirOx, LLC
    Inventors: Patrick Stewart, Joshua Clemence, Noah Durham, John P. Davis
  • Patent number: 12286607
    Abstract: 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: Grant
    Filed: February 20, 2020
    Date of Patent: April 29, 2025
    Assignee: PREVOR INTERNATIONAL
    Inventors: Aurélien Duval, Joël Blomet
  • Patent number: 12275919
    Abstract: 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: Grant
    Filed: March 20, 2020
    Date of Patent: April 15, 2025
    Assignee: BASF SE
    Inventors: Frank Jaekel, Michael Klemens Mueller, Astrid Schmidt
  • Patent number: 12270011
    Abstract: 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: Grant
    Filed: March 17, 2021
    Date of Patent: April 8, 2025
    Assignee: ECOLAB USA INC.
    Inventor: Dale Larson
  • Patent number: 12269788
    Abstract: 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: Grant
    Filed: June 27, 2023
    Date of Patent: April 8, 2025
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Soon-Hong Pang, Kyeong-Muk Choi, Han-Byeol Kang
  • Patent number: 12258543
    Abstract: 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: Grant
    Filed: June 1, 2022
    Date of Patent: March 25, 2025
    Assignee: The Procter & Gamble Company
    Inventors: Neil Joseph Lant, Katherine Esther Latimer
  • Patent number: 12258541
    Abstract: 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: Grant
    Filed: December 17, 2019
    Date of Patent: March 25, 2025
    Assignee: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventors: Elwin Schomaker, Paulus Johannes Cornelis Van Haeren, Martin Heus, Marco Ypma, Stijn Richard Gerard Oudenhoven, Roy Gérard Doppen
  • Patent number: 12252668
    Abstract: 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: Grant
    Filed: May 24, 2021
    Date of Patent: March 18, 2025
    Assignee: Henkel AG & Co. KGaA
    Inventors: Thomas Doering, Thorsten Bastigkeit, Carola Ulbrich
  • Patent number: 12252670
    Abstract: 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: Grant
    Filed: June 10, 2019
    Date of Patent: March 18, 2025
    Assignee: Rohm and Haas Company
    Inventors: Scott Backer, Paul Mercando
  • Patent number: 12252673
    Abstract: 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: Grant
    Filed: January 22, 2021
    Date of Patent: March 18, 2025
    Assignee: KOREX CANADA COMPANY
    Inventors: Douglas Robert Watson, Sanford Pensler
  • Patent number: 12247185
    Abstract: 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: Grant
    Filed: March 12, 2021
    Date of Patent: March 11, 2025
    Assignee: ECOLAB USA INC.
    Inventors: Erik C. Olson, Hilina Emiru, Derrick Anderson, Kelly Anne Rightmire, Timothy Meier
  • Patent number: 12241046
    Abstract: 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: Grant
    Filed: January 9, 2024
    Date of Patent: March 4, 2025
    Assignee: ECOLAB USA INC.
    Inventors: Chris Nagel, Junzhong Li
  • Patent number: 12234431
    Abstract: 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: Grant
    Filed: March 18, 2021
    Date of Patent: February 25, 2025
    Assignee: The Procter & Gamble Company
    Inventors: Mark Robert Sivik, Frank William Denome, Michael Joseph Dipaola, Rui Shen, Stephen Robert Glassmeyer