Patents by Inventor Elena Pisanova

Elena Pisanova has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Antimicrobial treatment of animal carcasses and food products
    Patent number: 11793208
    Abstract: Provided herein are methods and compositions for the reduction of microbial contamination of animal carcasses, including fowl, and food products with carbonic acid-based compositions.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: October 24, 2023
    Assignee: Evonik Operations GmbH
    Inventors: Elena Pisanova, Weidong An, John M. Rovison, Angela Thompson
  • MICELLAR DELIVERY METHOD
    Publication number: 20210253454
    Abstract: Provided herein are compositions and methods for treatment of microbially contaminated water and microbially contaminated surfaces. The compositions can include a micellar system comprising an equilibrium peroxycarboxylic acid and a surfactant.
    Type: Application
    Filed: June 19, 2019
    Publication date: August 19, 2021
    Applicant: EVONIK OPERATIONS GMBH
    Inventors: Ricky MITTIGA, Weidong AN, John ROVISON, Elena PISANOVA
  • MICELLAR DELIVERY METHOD
    Publication number: 20190380337
    Abstract: Provided herein are compositions and methods for treatment of microbially contaminated water and microbially contaminated surfaces. The compositions can include a micellar system comprising an equilibrium peroxycarboxylic acid and a surfactant.
    Type: Application
    Filed: June 19, 2019
    Publication date: December 19, 2019
    Applicant: PeroxyChem LLC
    Inventors: Ricky MITTIGA, Weidong AN, John ROVISON, Elena PISANOVA
  • Well treatment methods and compositions
    Patent number: 10344199
    Abstract: Provided herein are methods and compositions for treatment of a subterranean wellbore that has become clogged with sludge deposits comprising a synthetic polymer and an oil tar.
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: July 9, 2019
    Assignee: PEROXYCHEM LLC
    Inventors: Elena Pisanova, John M. Rovison
  • ANTIMICROBIAL TREATMENT OF ANIMAL CARCASSES AND FOOD PRODUCTS
    Publication number: 20180360060
    Abstract: Provided herein are methods and compositions for the reduction of microbial contamination of animal carcasses, including fowl, and food products with carbonic acid-based compositions.
    Type: Application
    Filed: June 15, 2018
    Publication date: December 20, 2018
    Applicant: PeroxyChem LLC
    Inventors: Elena PISANOVA, Weidong AN, John M. ROVISON, Angela THOMPSON
  • Organic acid activation of persulfates
    Patent number: 9821353
    Abstract: The present invention is directed to a method of oxidizing an organic compound present in soil, groundwater, process water or wastewater comprising contacting such organic compound with a persulfate and an organic acid selected from the group consisting of ascorbic acid, formic acid, oxalic acid, lactic acid and citric acid, wherein the molar ratio of such organic acid to persulfate is between 1:100 and 3:1.
    Type: Grant
    Filed: March 21, 2013
    Date of Patent: November 21, 2017
    Assignee: PEROXYCHEM LLC
    Inventors: Elena Pisanova, Philip Block
  • WELL TREATMENT METHODS AND COMPOSITIONS
    Publication number: 20170210969
    Abstract: Provided herein are methods and compositions for treatment of a subterranean wellbore that has become clogged with sludge deposits comprising a synthetic polymer and an oil tar.
    Type: Application
    Filed: January 25, 2017
    Publication date: July 27, 2017
    Applicant: PeroxyChem LLC
    Inventors: Elena PISANOVA, John M. ROVISON
  • Environmental remediation process
    Patent number: 9375768
    Abstract: The present invention is directed to a method of oxidizing an organic compound present in soil, groundwater, process water or wastewater comprising contacting such organic compound with a persulfate and ferrous lactate.
    Type: Grant
    Filed: March 21, 2013
    Date of Patent: June 28, 2016
    Assignee: PEROXYCHEM LLC
    Inventors: Elena Pisanova, John Rovison
  • Treatment of nitrogen oxides in flue gas streams
    Patent number: 9114357
    Abstract: A method for removing nitrogen oxides in stationary source combustion flue gas streams includes introducing a reagent or a mixture comprising carbamide peroxide and water as a reducing agent.
    Type: Grant
    Filed: September 15, 2014
    Date of Patent: August 25, 2015
    Assignee: PeroxyChem LLC
    Inventors: Philip A. Block, Timothy Holtz, Elena Pisanova, John M. Rovison, Jr.
  • TREATMENT OF NITROGEN OXIDES IN FLUE GAS STREAMS
    Publication number: 20150078978
    Abstract: A method for removing nitrogen oxides in stationary source combustion flue gas streams includes introducing a reagent or a mixture comprising carbamide peroxide and water as a reducing agent.
    Type: Application
    Filed: September 15, 2014
    Publication date: March 19, 2015
    Inventors: Philip A. BLOCK, Timothy HOLTZ, Elena PISANOVA, John M. ROVISON, JR.
  • Organic Acid Activation of Persulfates
    Publication number: 20130248458
    Abstract: The present invention is directed to a method of oxidizing an organic compound present in soil, groundwater, process water or wastewater comprising contacting such organic compound with a persulfate and an organic acid selected from the group consisting of ascorbic acid, formic acid, oxalic acid, lactic acid and citric acid, wherein the molar ratio of such organic acid to persulfate is between 1:100 and 3:1.
    Type: Application
    Filed: March 21, 2013
    Publication date: September 26, 2013
    Applicant: FMC CORPORATION
    Inventors: Elena Pisanova, Philip Block
  • Environmental Remediation Process
    Publication number: 20130248461
    Abstract: The present invention is directed to a method of oxidizing an organic compound present in soil, groundwater, process water or wastewater comprising contacting such organic compound with a persulfate and ferrous lactate.
    Type: Application
    Filed: March 21, 2013
    Publication date: September 26, 2013
    Applicant: FMC CORPORATION
    Inventors: Elena Pisanova, John Rovison
  • Poly (vinyl alcohol)—based formaldehyde-free curable aqueous composition
    Patent number: 8133952
    Abstract: A formaldehyde-free curable aqueous composition containing polyvinyl alcohol, a multi-functional crosslinking agent, and, optionally, a catalyst. The composition may be used as a binder for non-woven products such as fiberglass insulation. The non-woven products are formed by contacting the formaldehyde-free curable aqueous composition with fibrous components and the mixture is cured to form a rigid thermoset polymer providing excellent strength and water resistance of the cured nonwoven product.
    Type: Grant
    Filed: May 5, 2006
    Date of Patent: March 13, 2012
    Assignee: Dynea Oy
    Inventors: Elena Pisanova, Robert Schmidt, Alexander Tseitlin
  • Renewable binder for nonwoven materials
    Patent number: 7893154
    Abstract: A formaldehyde-free curable aqueous composition comprising an adduct of (a) carbohydrate polymer and (b) a multi-functional crosslinking agent such as a polybasic acid may be used as a binder for non-woven products such as fiberglass insulation.
    Type: Grant
    Filed: November 1, 2007
    Date of Patent: February 22, 2011
    Assignee: Dynea Oy
    Inventors: Hendrikus W. G. Van Herwijnen, Elena Pisanova, Barbara Stefke
  • Polymer-aldehyde binding system for manufacture of wood products
    Patent number: 7807749
    Abstract: A formaldehyde-free curable aqueous composition containing a hydroxy-containing polymer, a multi-functional crosslinking agent, and, optionally, a catalyst. The composition is used as a binder for lignocellulosic materials such as plywood, fiber particleboard, medium density fiberboard and oriented strand board.
    Type: Grant
    Filed: January 11, 2007
    Date of Patent: October 5, 2010
    Assignee: Dynea Oy
    Inventors: Elena Pisanova, Humayun Mandal
  • Renewable binder for nonwoven materials
    Publication number: 20080108741
    Abstract: A formaldehyde-free curable aqueous composition comprising an adduct of (a) carbohydrate polymer and (b) a multi-functional crosslinking agent such as a polybasic acid may be used as a binder for non-woven products such as fiberglass insulation.
    Type: Application
    Filed: November 1, 2007
    Publication date: May 8, 2008
    Applicant: Dynea Oy
    Inventors: Hendrikus W.G. Van Herwijnen, Elena Pisanova, Barbara Stefke
  • Alkyd resins as non-formaldehyde binders for nonwoven products
    Publication number: 20080038977
    Abstract: Curable formaldehyde-free aqueous binders comprising alkyd resin dispersions or hybrid alkyd-acrylic resin dispersions that are useful in producing nonwoven products such as fiberglass insulation, roofing glass mats and filtration materials.
    Type: Application
    Filed: August 8, 2007
    Publication date: February 14, 2008
    Applicant: Dynea Oy
    Inventors: Jan Lebduska, Robert Schmidt, Elena Pisanova, Hendrikus van Herwijnen, Stefan Kowatsch
  • HYDROPHILIC BINDER FOR AGRICULTURAL PLANT GROWTH SUBSTRATE
    Publication number: 20070270066
    Abstract: A hydrophilic plant growth substrate formed with a formaldehyde-free curable aqueous binder. The formaldehyde-free curable aqueous binder is formed in a process comprising combining the following components: (a) a hydroxy-containing polymer, (b) a multi-functional crosslinking agent winch is at least one selected from the group consisting of a polyacid salt(s) thereof and anhydride, and (c) a hydrophilic modifier. The hydrophilic plant growth substrate has excellent properties and is made in an environmentally friendly process.
    Type: Application
    Filed: May 4, 2007
    Publication date: November 22, 2007
    Applicant: Dynea Austria GmbH
    Inventors: Hendrikus Van Herwijnen, Elena Pisanova, Alexander Tseitlin, Rob Schmidt
  • Polymer-aldehyde binding system for manufacture of wood products
    Publication number: 20070167561
    Abstract: A formaldehyde-free curable aqueous composition containing a hydroxy-containing polymer, a multi-functional crosslinking agent, and, optionally, a catalyst. The composition is used as a binder for lignocellulosic materials such as plywood, fiber particleboard, medium density fiberboard and oriented strand board.
    Type: Application
    Filed: January 11, 2007
    Publication date: July 19, 2007
    Inventors: Elena Pisanova, Humayun Mandal
  • Methods of preparing organic-inorganic hybrid binder compositions and nonwoven products
    Publication number: 20060293440
    Abstract: Methods of producing curable water-soluble organic-inorganic hybrid binder compositions that are based on the use of polyols containing a plurality of pendant hydroxyl groups and organooxysilanes. The curable water-soluble organic-inorganic hybrid binders prepared are useful in producing nonwoven products such as glass fiber products, polyester fiber products and mineral wool products.
    Type: Application
    Filed: May 5, 2006
    Publication date: December 28, 2006
    Applicant: Dynea Austria GmbH
    Inventors: Alexander Tseitlin, Robert Schmidt, Elena Pisanova