Patents Examined by Preeti Kumar
  • Patent number: 12630784
    Abstract: Solid laundry fabric softening compositions for laundry applications of use are disclosed. In particular, solid laundry fabric softening compositions combining quaternary dialkyl actives with low iodine values and silicone provide softness without causing any significant yellowing or loss of water absorption or wicking to the treated linen. The solid laundry fabric softening compositions can be provided as a multi-use block having uniform dispensing rates and without block sloughing. Beneficially, the combination of processing aids for solidification comprising one or more of (A) polyethylene glycol and an acidulant, (B) a surfactant and an acidulant, or (C) polyethylene glycol, a surfactant and an acidulant, are combined with the quaternary ammonium compounds and silicone to provide the stable solid composition.
    Type: Grant
    Filed: October 4, 2023
    Date of Patent: May 19, 2026
    Assignee: ECOLAB USA INC.
    Inventors: Kaustav Ghosh, Emily Chen, Jessica Bull
  • Patent number: 12617953
    Abstract: A composition comprises dimethyl carbonate (DMC) and dimethyl sulfoxide (DMSO) and has a flash point of 70° F. or greater. The composition has a total VOC content defined by the Environmental Protection Agency (EPA) of 50 weight percent (%) or less. The composition removes or strips paint in a period of time of two hours or less. The composition may further comprises one or more corrosion inhibitors.
    Type: Grant
    Filed: April 28, 2022
    Date of Patent: May 5, 2026
    Assignee: W.M. BARR & COMPANY, INC.
    Inventors: Tim Teague, Matthew Michael Petkus, Dennis Earl Shireman, Alana Byrd
  • Patent number: 12582956
    Abstract: Novel articles of manufacture are described based on a combination of an adjunct material and microcapsules made by an improved process. The improved microcapsules are chitosan urea and encapsulate a benefit agent. The process comprises combining an adjunct material formed of microcapsules formed by a water phase comprising hydrolyzing chitosan in an acidic medium at a pH of 6.5 or less for an extended period and combining with a polyisocyanate. The reaction product of the hydrolyzed chitosan and polyisocyanate yields a microcapsule having improved release characteristics, with enhanced degradation characteristics in OECD test method 301B.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: March 24, 2026
    Inventor: Linsheng Feng
  • Patent number: 12584082
    Abstract: Described herein are compounds including at least one ?-thio carbonyl or nitrile moiety capable of liberating an active molecule selected from an ?,?-unsaturated ketone, aldehyde or nitrile. Also described herein are methods of using said compounds in perfumery as well as perfuming compositions or perfumed articles including the compounds. The compounds are represented by formula (I) where: a) m represents an integer from 1 to 6; b) Pro represents a hydrogen atom or a group susceptible of generating an odoriferous ?,?-unsaturated ketone, aldehyde or nitrile and is represented by the formulae (II) or (II?) in which the wavy line indicates the location of the bond between said Pro and the sulfur atom S; and at least one of the Pro groups is of the formula (II) or (II?).
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: March 24, 2026
    Assignee: FIRMENICH SA
    Inventors: Peter Fankhauser, Andreas Herrmann, Umberto Maddalena, Alain Trachsel, Youqing Shen
  • Patent number: 12577628
    Abstract: A method for tanning an animal skin may include: (a) putting the skin in contact with a first tanning bath including at least one dialdehyde of general formula O?CH—(CH2)n—HC?O, wherein n is 0 or an integer number greater than or equal to 1 and less than or equal to 8, and wherein the first tanning bath has a pH greater than or equal to 1 and less than or equal to 5; (b) bringing the pH of the first tanning bath to a pH greater than 5 and less than 8; and/or (c) repeating one or more times the steps (a) and (b) on the skin coming from the step (b) using a second or further tanning bath. In the first, second, and further tanning baths, surfactants may be present in a total quantity less than 0.05% by weight relative to a pelt weight of the skin.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: March 17, 2026
    Assignee: DB PATENTS LTD.
    Inventor: Ramon Colomer Duran
  • Patent number: 12565627
    Abstract: A treatment composition including a plurality of first particles. Each first particle having from greater than 2% to about 50%, by weight of each first particle, of an antioxidant. Each first particle further having a water-soluble first carrier. Each first particle having less than 20%, by weight of each first particle, of polyvinyl alcohol.
    Type: Grant
    Filed: May 1, 2020
    Date of Patent: March 3, 2026
    Assignee: The Procter & Gamble Company
    Inventors: Gregory Scot Miracle, Daniel Dale Ditullio, Jr., Yuexi Wang
  • Patent number: 12534850
    Abstract: The present invention relates to a color stable treated fabric and the method for making the same.
    Type: Grant
    Filed: December 30, 2016
    Date of Patent: January 27, 2026
    Inventors: David L. Frattarelli, Kevin B. Vargo, Yunfei Yan
  • Patent number: 12509597
    Abstract: A composition comprises dimethyl carbonate (DMC) and dimethyl sulfoxide (DMSO) and has a flash point of 70° F. or greater. The composition has a total VOC content defined by the Environmental Protection Agency (EPA) of 50 weight percent (%) or less. The composition removes or strips paint in a period of time of two hours or less. The composition may further comprises one or more corrosion inhibitors.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: December 30, 2025
    Assignee: W.M. BARR & COMPANY, INC.
    Inventors: Tim Teague, Matthew Michael Petkus, Dennis Earl Shireman, Alana Byrd
  • Patent number: 12460348
    Abstract: A copolymer composition is disclosed with advantages for textile fibers, yarns, blended yarns, fabrics, and garments. The composition includes polyester copolymer, between about 4.5 and 5.5 percent adipic acid based on the amount of copolymer, between about 630 and 770 parts per million (ppm) of pentaerythritol based on the amount of copolymer, and between about 3.4 and 4.2 percent polyethylene glycol based on the amount of copolymer.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: November 4, 2025
    Assignee: Parkdale Incorporated
    Inventor: Robert Alton Usher, Jr.
  • Patent number: 12281283
    Abstract: A method of laundering fabrics includes: a) contacting a laundry detergent to water to form a wash liquor, wherein the laundry detergent includes detersive surfactant, wherein the wash liquor includes detersive surfactant at a concentration in the range of from 100 ppm to 2500 ppm; b) contacting fabric to the wash liquor, and washing the fabric in the wash liquor; c) after a period of time of at least 6 minutes from contacting the fabric to the wash liquor, introducing calcium cations into the wash liquor to form a calcium enriched wash liquor, wherein the calcium enriched wash liquor includes calcium cations at a concentration in the range of from 20 ppm to 400 ppm; d) washing the fabric in the calcium-enriched wash liquor for a period of time of at least 2 minutes; and e) removing the excess calcium-enriched wash liquor from the fabric, and rinsing the fabric in water.
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: April 22, 2025
    Assignee: The Procter & Gamble Company
    Inventors: Laura Bueno Romo, Carlos Amador Zamarreno, Anju Deepali Massey Brooker, Libbi Moon, Philip Frank Souter, Eric San Jose Robles
  • Patent number: 12221592
    Abstract: A cleaning composition comprising: (a) from 20 to 49 wt % propellant; (b) from 25 to 55 wt % water; (c) from 3 to 12 wt % glycol alkyl ether; (d) from 2 to 12 wt % of an alcohol selected from the group consisting of ethanol and isopropanol; (d) from 1.5 to 5 wt % of a nonionic surfactant; and (e) from 0.3 to 1.5 wt % of a thickener.
    Type: Grant
    Filed: October 6, 2017
    Date of Patent: February 11, 2025
    Assignee: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Anne Oberlin, Jordan Sarica, Robert Krasnansky
  • Patent number: 12215300
    Abstract: The present invention relates to a composition for cleaning surfaces and/or for detecting organic substances in a solution or on a surface, comprising a) at least one salt of the permanganic acid, ferric acid and/or chromic acid, b) at least one organic phosphonate and c) at least one persulphate, wherein the at least one organic phosphonate has a general formula (I) wherein R1 is an organic moiety, X1 is OH or OM1 and X2 is OH or OM2, wherein M1 and M2 represent an alkali metal ion or ammonium ion, wherein the organic moiety R1 is a mono-substituted or multiple-substituted or unsubstituted C1-C12 alkyl moiety, C3-C10 cycloalkyl moiety or C6-C14 aryl moiety, wherein the organic moiety may be attached to 1 to 3 further phosphonate groups of the general formula (I).
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: February 4, 2025
    Assignee: Thonhauser GmbH
    Inventor: Daniel Herzog
  • Patent number: 12157869
    Abstract: Novel methods and compositions for treating textiles and other materials are disclosed in which persistent odor or other symptoms of biofilm presence can be reduced through the use of compositions comprising N-acetyl cysteine or other agents in combination with certain enzymes.
    Type: Grant
    Filed: October 12, 2020
    Date of Patent: December 3, 2024
    Inventor: Jeffrey Dean Lindsay
  • Patent number: 12139701
    Abstract: Provided are methods and compositions for self-cleaning that include a digestive protein capable of decomposing stain forming molecules, a substrate applied to a solid surface, and a linker moiety bound to an outer surface of said substrate and an active group of said digestive protein, said linker moiety between said protein and said substrate and covalently linking said protein to a surface of said substrate by an amide bond, the linker moiety between a free amine of said protein and said outer surface of said substrate wherein the digestive protein forms a layer on a surface of said substrate such that the digestive protein is surface exposed for reaction with a stain.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: November 12, 2024
    Assignees: Toyota Motor Corporation, The University of Akron
    Inventors: Ping Wang, Minjuan Zhang, Hongfei Jia, Archana H. Trivedi, Masahiko Ishii
  • Patent number: 11851637
    Abstract: The invention is directed to adhesive remover compositions and methods of their use. The adhesive remover compositions generally comprise a glycol ether solvent system comprising an aliphatic glycol ether, an aromatic glycol ether, a hydrophobic glycol ether, and a hydrophilic glycol ether, and a surfactant system. In further embodiment of the invention, the surfactant system may comprise three surfactants. In another aspect of the invention, the composition effectively removes medical adhesives from healthcare textiles.
    Type: Grant
    Filed: August 23, 2013
    Date of Patent: December 26, 2023
    Assignees: ECOLAB USA INC., DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Carrie Armstrong, Eddie D. Sowle, Molly Busby
  • Patent number: 11814606
    Abstract: Solid laundry fabric softening compositions for laundry applications of use are disclosed. In particular, solid laundry fabric softening compositions combining quaternary dialkyl actives with low iodine values and silicone provide softness without causing any significant yellowing or loss of water absorption or wicking to the treated linen. The solid laundry fabric softening compositions can be provided as a multi-use block having uniform dispensing rates and without block sloughing. Beneficially, the combination of processing aids for solidification comprising one or more of (A) polyethylene glycol and an acidulant, (B) a surfactant and an acidulant, or (C) polyethylene glycol, a surfactant and an acidulant, are combined with the quaternary ammonium compounds and silicone to provide the stable solid composition.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: November 14, 2023
    Assignee: Ecolab USA Inc.
    Inventors: Kaustav Ghosh, Emily Chen, Jessica Bull
  • Patent number: 11781267
    Abstract: A method for manufacturing printed textiles includes the steps of: a) inkjet printing an image onto a textile substrate with one or more inkjet inks including an aqueous medium and capsules composed of a polymeric shell surrounding a core which contains one or more thermally curable compounds; and b) thermally fixing the inkjet printed image. Inkjet printed textiles contain a printed image on a textile substrate wherein pigments and/or disperse dyes are at least partially encapsulated by polymeric shell material from capsules composed of a polymeric shell surrounding a core.
    Type: Grant
    Filed: April 9, 2015
    Date of Patent: October 10, 2023
    Assignee: AGFA NV
    Inventor: Johan Loccufier
  • Patent number: 11730684
    Abstract: Provided is a detergent composition that contains (A) 2-17.5 mass % of an anionic surfactant, (B) 1-17.5 mass % of an amphoteric surfactant, (C) 2.5-17 mass % of a hydrophilic non-ionic surfactant and (D) 0.2-5 mass % of an oily component. However, the detergent composition does not contain substantial amounts of fatty acid monoglycerol esters and fatty acid monoalkyl monoglyceryl ethers having alkyl groups or acyl groups having 9 or more carbon atoms. The detergent composition does not contain substantial amounts of fatty acid diglycerol esters or fatty acid monoalkyl diglyceryl ethers which have alkyl groups or acyl groups having 8 or more carbon atoms.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: August 22, 2023
    Assignee: SHISEIDO COMPANY, LTD.
    Inventors: Kei Watanabe, Takashi Meno
  • Patent number: 11603509
    Abstract: The need for an acidic liquid hard surface cleaning composition which provides improved removal of grease residues, while still being effective at removing limes-scale, is met by formulating an acidic liquid hard surface cleaning composition with an alkyl pyrrolidone, and additional nonionic surfactant selected from the group consisting of: alkoxylated nonionic surfactant, alkyl polyglucoside, and mixtures thereof, while limiting the amount of anionic surfactant present.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: March 14, 2023
    Assignee: The Procter & Gamble Company
    Inventors: Raphael Angeline Alfons Ceulemans, Stefanos Kantaridis
  • Patent number: 11555164
    Abstract: The need for an all-purpose hard surface cleaning composition which provides improved removal of greasy soap scum and water-marks, especially on inclined surfaces, is met by formulating an alkaline composition with an alkyl pyrrolidone, and a co-surfactant selected from the group consisting of: an amine oxide surfactant; a betaine surfactant; and mixtures thereof.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: January 17, 2023
    Assignee: The Procter & Gamble Company
    Inventors: Raphael Angeline Alfons Ceulemans, Stefanos Kantaridis