Patents Examined by Preeti Kumar
  • Patent number: 10570352
    Abstract: Laundry detergents and their use for cold-water cleaning are disclosed. The detergents comprise a lipase and a mid-chain headgroup surfactant or an alkylene-bridged surfactant. The mid-chain headgroup surfactants have a C14-C30 alkyl chain and a polar group bonded to a central zone carbon of the C14-C30 alkyl chain. The alkylene-bridged surfactants comprise a C12-C18 alkyl chain, a polar group, and a C1-C2 alkylene group bonded to the polar group and a central zone carbon of the C12-C18 alkyl chain. Surprisingly, when combined with lipases, detergents formulated with the mid-chain headgroup or alkylene-bridged surfactants effectively liquefy greasy soils at low temperature and provide outstanding cold-water performance in removing greasy stains such as bacon grease, butter, cooked beef fat, or beef tallow from soiled articles.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: February 25, 2020
    Assignee: STEPAN COMPANY
    Inventors: Brian Holland, Randal Bernhardt, Branko Sajic
  • Patent number: 10533147
    Abstract: Applicants have developed a physically and chemically stable solid composition containing a soil release polymer and an acidulant. The sour step thus accomplishes both stain removal and residual alkalinity removal. A novel method of using a soil release polymer and an acidulant together in the same post wash step of a laundry wash process is also disclosed. The solid composition is physically stable, even during aqueous dispensing, i.e. non-slumping and non-weeping. The solid could be formed through a melt, cast, or pressed process.
    Type: Grant
    Filed: May 9, 2014
    Date of Patent: January 14, 2020
    Assignee: Ecolab USA Inc.
    Inventors: Steven Lundberg, Jonathan P. Fast, Robert D. P. Hei
  • Patent number: 10415002
    Abstract: The present invention is an ethyl vanillin and/or vanillin friable shell-core microcapsule composition prepared by combining ethyl vanillin or vanillin with preformed friable shell-core microcapsules for a time sufficient for the ethyl vanillin or vanillin and microencapsulates to interact. Wash off consumer products and a method for depositing ethyl vanillin or vanillin on a surface are also provided.
    Type: Grant
    Filed: October 10, 2013
    Date of Patent: September 17, 2019
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Joseph Brain, Robert Muir, Tamara Wynn Hopkins
  • Patent number: 10370789
    Abstract: We disclose a system for preparing antimicrobial surfaces, coated with metal oxide nanoparticles by means of a novel sonochemical method. These antibacterial surfaces are widely used in medical and other applications. The deposition of metal oxides known to possess antimicrobial activity, namely ZnO, MgO and CuO, can significantly extend the applications of textile fabrics, medical devices and other items and prolong the period of their use. By means of the novel sonochemical method disclosed here, uniform deposition of metal oxide nanoparticles is achieved simply.
    Type: Grant
    Filed: April 18, 2016
    Date of Patent: August 6, 2019
    Assignee: BAR ILAN UNIVERSITY
    Inventors: Aharon Gedanken, Yeshayahu Nitzan, Ilana Perelshtein, Nina Perkas, Guy Applerot
  • Patent number: 10370787
    Abstract: A control method of a washing machine determines the amount of laundry placed in a drum, verifies whether the measured amount of laundry is accurate, and sets control data in the washing machine based on the verified amount of laundry. Also the control method of the washing machine corrects control data set according to the amount of laundry based on kind of the laundry classified according to absorptance of the laundry.
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: August 6, 2019
    Assignee: LG Electronics Inc.
    Inventors: Sun Cheol Bae, Ja In Koo, Jae Hyeok Choi, Han Su Jung, Kyung Hoon Kim
  • Patent number: 10351995
    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: September 7, 2016
    Date of Patent: July 16, 2019
    Assignee: Parkdale Incorporated
    Inventor: Robert Alton Usher, Jr.
  • Patent number: 10316235
    Abstract: A container for a food and/or beverages is provided. The container is designed such that it may have the capability of absorbing excess thermal energy from the food or beverage, thereby cooling the consumable material to a desired temperature and maintaining the material at the desired temperature for a considerable period of time. The container typically includes an outer insulating shell; an inner heat conducting liner and a phase change material (PCM). To facilitate heat transfer to and from a food or beverage stored in the container, the PCM is commonly disposed between the outer insulating shell and the inner heat conducting liner and positioned in thermal contact with the inner heat conducting liner. The PCM may include a diol diester having a melting point of about 30 to 90° C.
    Type: Grant
    Filed: January 26, 2015
    Date of Patent: June 11, 2019
    Assignee: Trent University
    Inventors: Suresh S. Narine, Michael C. Floros, Michael Tessier
  • Patent number: 10309048
    Abstract: Repeatable and reliable chemical treatment for loose fibers is achieved by spraying or immersing loose fibers in a chemical treatment bath, and continuously moving the soaked fibers through a continuous centrifuge. The continuous centrifuge controls the wet pickup of the chemical formulation on the fibers and assures a substantially even chemical distribution on the centrifuged fibers. The centrifuged fibers may be dried to fix the chemicals in the chemical formulation to the fibers and/or to remove water from the chemical formulation. Recycling of the chemical formulation from the continuous centrifuge allows for the process to be performed more economically and in a more environmentally friendly fashion.
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: June 4, 2019
    Assignee: TINTORIA PIANA US, INC.
    Inventors: Sang-hoon Lim, Andrea Piana
  • Patent number: 10301547
    Abstract: The present invention relates to a flame retardant composition, including: at least one phosphorus compound represented by the following general formula (1) or (2); a cationic surfactant; and a nonionic surfactant: in the formula (1), A represents a divalent hydrocarbon group having 1 to 20 carbon atoms, n represents a number of from 1 to 10, and R1 to R8 each independently represent a hydrogen atom or an alkyl group having 1 to 20 carbon atoms; in the formula (2), R9 to R14 each independently represent a hydrogen atom or an alkyl group having 1 to 20 carbon atoms, and r1, r2, and r3 each independently represent a number of 1 or 0.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: May 28, 2019
    Assignee: ADEKA CORPORATION
    Inventors: Masahiro Takata, Go Homma, Hiroaki Shirai, Masaki Hosaka
  • Patent number: 10301574
    Abstract: A fabric enhancer composition comprising at least 0.1% by weight of fabric softening active of formula (A): {[R2]2N+[CH2—CH(CH3)—O—C(?O)—R1][CH(CH3)—CH2—O—C(?O)—R1]}X? wherein each R2 is independently either hydrogen, a short chain C1-C6 alkyl, C1-C3 hydroxyalkyl group, a poly(C2-3 alkoxy), or benzyl, wherein each R1 is independently a hydrocarbyl group or substituted hydrocarbyl group comprising 11 to 21 carbon atoms, and wherein X? is any fabric enhancer compatible anion. The composition comprises no more than 50% by weight of diester quaternary ammonium compound.
    Type: Grant
    Filed: October 6, 2015
    Date of Patent: May 28, 2019
    Assignee: The Procter & Gamble Company
    Inventors: Marc Johan Declercq, Hans-Jurgen Kohle, Pieter Jan Maria Saveyn
  • Patent number: 10294607
    Abstract: The present invention relates to dry cleaning system and method thereof. According to the present invention, the dry cleaning system and method provide more economical, safe, convenient, and/or eco-friendly washing.
    Type: Grant
    Filed: February 11, 2014
    Date of Patent: May 21, 2019
    Inventors: Jay Sean Lee, Deok Yun Lee, Deok Myung Lee
  • Patent number: 10294583
    Abstract: The sublimation speed of dopant can be precisely controlled without being influenced by a change over time of intra-furnace thermal environment. A dopant supply unit equipped with an accommodation chamber and a supply tube is provided. A sublimable dopant is accommodated. Upon sublimation of the dopant within the accommodation chamber, the sublimed dopant is introduced into a melt. The dopant within the accommodation chamber of the dopant supply unit is heated. The amount of heating by means of heating means is controlled so as to sublime the dopant at a desired sublimation speed. The dopant is supplied to the melt so that the dopant concentration until the first half of a straight body portion of the silicon single crystal is in the state of low concentration or non-addition.
    Type: Grant
    Filed: April 23, 2008
    Date of Patent: May 21, 2019
    Assignee: SUMCO TECHXIV CORPORATION
    Inventors: Yasuhito Narushima, Shinichi Kawazoe, Fukuo Ogawa, Masahiro Irokawa, Toshimichi Kubota
  • Patent number: 10294608
    Abstract: A method for treating a sulfur-containing fabric and sulfur-containing fabrics with excellent antimicrobial properties are disclosed. First an aluminum salt is added to a sulfur-containing fabric. That product is then rinsed. The rinsed product is combined with an antimicrobial. In one embodiment, the sulfur-containing fabric is combined with an aqueous solution of an oxidizing agent prior to the addition of the aluminum salt. Fabrics treated by the method retain excellent antimicrobial activity even after repeated washings.
    Type: Grant
    Filed: September 16, 2015
    Date of Patent: May 21, 2019
    Inventor: Kenneth T. Johnson
  • Patent number: 10266981
    Abstract: A method of treating laundry in a laundry treating appliance having a treating chamber for receiving the laundry for treatment according to an automatic cycle of operation implemented by a controller of the laundry treating appliance includes receiving by the controller an input indicative of the laundry comprising at least one new laundry item.
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: April 23, 2019
    Assignee: Whirlpool Corporation
    Inventors: Gregory R. Fulmer, Kaustav Ghosh, William L. Murch, Mir A. Quddus, Nicholas E. Righetti
  • Patent number: 10253232
    Abstract: An ester-based lubricating oil for use in a rotary screw compressor utilizing a chlorine-free hydrofluorocarbon (HFC) refrigerant such as R-134a contains a product obtained from a reaction of tripentaerythritol and a mixed C5-C10 monocarboxylic acid, or a product obtained from a reaction of dipentaerythritol and a mixed C5-C10 monocarboxylic acid, and optionally a product obtained from a reaction of dipentaerythritol and a C5 monocarboxylic acid.
    Type: Grant
    Filed: February 10, 2015
    Date of Patent: April 9, 2019
    Assignee: PATECH FINE CHEMICALS CO., LTD.
    Inventors: Hsinheng Li, Jeng-Shiang Tsaih, Hsu-Hua Tang, Jung-Tsung Hung, Chih-Wei Wu, Tai-Her Tsai, Hsin-Li Huang
  • Patent number: 10240282
    Abstract: The present invention concerns methods for removing sulfur from yarn comprising the steps of: a) contacting never-dried polymeric yarn with an aqueous base, the polymer comprising imidazole groups and said polymer comprising sulfur atoms characterized as being in the form of sulfate anions; b) contacting the yarn with an aqueous acid comprising a halide; and c) rinsing the yarn.
    Type: Grant
    Filed: January 11, 2012
    Date of Patent: March 26, 2019
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Steven R. Allen, Vlodek Gabara, Joseph Lenning Lowery, Christopher William Newton, David J. Rodini, Andrew J. Sitter
  • Patent number: 10179965
    Abstract: A radiology garment storage and cleaning system, for storing and cleaning radiology garments, each garment including a radiology apron and a radiology collar. The radiology garment storage and cleaning system includes a storage apparatus, which is divided into a number of compartments for accepting a radiology garment, the compartments extending from the first side to the second side. Each compartment is equipped with a cleaning system, a door with a lock and at least one status light. The storage apparatus also includes an ID card and a monitoring system which is in electronic communication with the ID card reader, the lock of each compartment, each of the cleaning mechanisms, and the status light of each compartment. The monitoring system is configured to monitor when the radiology garment is placed in one of the compartments, automate the cleaning of the garment, and track the garment's usage.
    Type: Grant
    Filed: August 24, 2016
    Date of Patent: January 15, 2019
    Inventors: Nikia Gordon, Tashma Watson
  • Patent number: 10174454
    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: September 7, 2016
    Date of Patent: January 8, 2019
    Assignee: Parkdale Incorporated
    Inventor: Robert Alton Usher, Jr.
  • Patent number: 10144909
    Abstract: Described are fabric care pellets comprising an amphiphilic polymer, preferably an ethylene acrylic acid copolymer, a surfactant, and a filler, wherein the pellet contains 30 wt % to 90 wt % amphiphilic polymer, preferably ethylene acrylic acid copolymer, and methods of making and using the same.
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: December 4, 2018
    Assignee: Dow Global Techlologies LLC
    Inventors: Sun Tong, Randolph Sui, Michael P. Gao, Yurong Cao
  • Patent number: 10106716
    Abstract: Provided is a dust scatter preventing agent capable of preventing scattering of dust for a long period of time, by improving the strength of a coating layer formed on a surface of a tailing at a tailing accumulation site. A dust scatter preventing agent comprising an aqueous solution or aqueous dispersion that includes a hydrophilic polymer such as polyvinyl alcohol or a synthetic resin emulsion that has a property of being solidified and that has a contact angle with water of 45 degrees to 78 degrees, and an insoluble fiber material such as vinylon that has a cut length that is within a range of 0.5 mm to 30 mm, and a fineness that is within a range of 0.1 dtex to 20 dtex, with an amount of the insoluble fiber material with respect to the hydrophilic polymer being 0.1 to 1 by mass ratio, is spread over a surface of an object that includes fine particles having a particle size of 100 ?m or less and hardened to form a coating layer on the surface of the object.
    Type: Grant
    Filed: November 20, 2013
    Date of Patent: October 23, 2018
    Assignee: KURARAY CO., LTD.
    Inventors: Kazumasa Kusudo, Hideo Hayashi, Yasuhiro Tsugita, Sigehiro Nieda