Patents by Inventor Linda Hratko

Linda Hratko 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).

  • Arsine adsorbents
    Patent number: 11745161
    Abstract: An adsorbent composition comprises a bismuth material, a promoter and optionally a support. The adsorbent composition is suitable for adsorbing an arsenic material, such as arsine, from a process stream.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: September 5, 2023
    Assignee: BASF Corporation
    Inventors: Artem D. Vityuk, Linda Hratko, Alfonse Maglio
  • Adsorbents and methods of making and using adsorbents
    Patent number: 11325098
    Abstract: An absorbent composition having a bismuth material on a support containing at least one of a metal oxide, a metalloid oxide or an activated carbon and methods of making and using the same. The adsorbent composition is usful for adsorbing arsine from a fluid stream.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: May 10, 2022
    Assignee: BASF CORPORATION
    Inventors: Artem Vityuk, Alfonse Maglio, Keenan Deutsch, Linda Hratko
  • ARSINE ADSORBENTS
    Publication number: 20210178358
    Abstract: An adsorbent composition comprises a bismuth material, a promoter and optionally a support. The adsorbent composition is suitable for adsorbing an arsenic material, such as arsine, from a process stream.
    Type: Application
    Filed: November 2, 2018
    Publication date: June 17, 2021
    Inventors: Artem D. Vityuk, Linda Hratko, Alfonse Maglio
  • ADSORBENT COMPOSITIONS FOR CARBON MONOXIDE REMOVAL
    Publication number: 20210101112
    Abstract: Adsorbent compositions comprising one or more copper oxides and one or more iron oxides are effective towards removing CO from process streams at temperatures below 100° C., for instance olefin process streams. A method of removing CO from a process stream comprises contacting the stream with the adsorbent composition comprising one or more copper oxides and one or more iron oxides.
    Type: Application
    Filed: March 4, 2019
    Publication date: April 8, 2021
    Inventors: Artem D. VITYUK, Linda HRATKO
  • Adsorbents and methods of making and using adsorbents
    Patent number: 10953383
    Abstract: An adsorbent composition having a bismuth material on a support containing at least one of a metal oxide, a metalloid oxide or an activated carbon and methods of making and using the same. The adsorbent composition is useful for adsorbing arsine from a fluid stream.
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: March 23, 2021
    Assignee: BASF Corporation
    Inventors: Artem Vityuk, Alfonse Maglio, Keenan Deutsch, Linda Hratko
  • ADSORBENTS AND METHODS OF MAKING AND USING ADSORBENTS
    Publication number: 20200086294
    Abstract: An absorbent composition having a bismuth material on a support containing at least one of a metal oxide, a metalloid oxide or an activated carbon and methods of making and using the same. The adsorbent composition is usful for adsorbing arsine from a fluid stream.
    Type: Application
    Filed: November 15, 2019
    Publication date: March 19, 2020
    Inventors: Artem Vityuk, Alfonse Maglio, Keenan Deutsch, Linda Hratko
  • ADSORBENTS AND METHODS OF MAKING AND USING ADSORBENTS
    Publication number: 20180236434
    Abstract: An adsorbent composition having a bismuth material on a support containing at least one of a metal oxide, a metalloid oxide or an activated carbon and methods of making and using the same. The adsorbent composition is useful for adsorbing arsine from a fluid stream.
    Type: Application
    Filed: August 11, 2016
    Publication date: August 23, 2018
    Inventors: Artem Vityuk, Alfonse Maglio, Keenan Deutsch, Linda Hratko
  • Chlorine dioxide treatment for biological tissue
    Patent number: 8703106
    Abstract: Methods for administration of a substantially non-cytotoxic chlorine dioxide composition to whiten a tooth surface are provided.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: April 22, 2014
    Assignee: BASF Corporation
    Inventors: Barry Keven Speronello, Linda Hratko, Frank S. Castellana, Andrew Patrick Full, Marcos Gomez
  • Tooth whitening compositions and methods
    Patent number: 8636987
    Abstract: A method of whitening a tooth surface including contacting the surface of a tooth with an efficacious amount of a substantially non-cytotoxic composition. The non-cytotoxic composition includes chlorine dioxide and no more than about 0.25 milligrams oxy-chlorine anions per gram of the composition.
    Type: Grant
    Filed: July 14, 2009
    Date of Patent: January 28, 2014
    Assignee: BASF Corporation
    Inventors: Barry Keven Speronello, Frank S. Castellana, Linda Hratko
  • Tooth whitening compositions and methods
    Patent number: 8580233
    Abstract: A method of whitening a tooth surface including contacting the surface of a tooth with an efficacious amount of a substantially non-cytotoxic composition. The non-cytotoxic composition includes chlorine dioxide and no more than about 0.25 milligrams oxy-chlorine anions per gram of the composition.
    Type: Grant
    Filed: July 14, 2009
    Date of Patent: November 12, 2013
    Assignee: BASF Corporation
    Inventors: Barry Keven Speronello, Frank S. Castellana, Linda Hratko
  • Tooth whitening compositions and methods
    Patent number: 8524202
    Abstract: Non-cytotoxic compositions for tooth whitening are disclosed. Methods of their use are also provided.
    Type: Grant
    Filed: July 14, 2009
    Date of Patent: September 3, 2013
    Assignee: BASF Corporation
    Inventors: Barry Keven Speronello, Frank S. Castellana, Linda Hratko
  • Non-cytotoxic chlorine dioxide fluids
    Patent number: 8524201
    Abstract: Disclosed are compositions related to a substantially non-cytotoxic chlorine dioxide solution. The solution may be a thickened fluid composition. Also disclosed are methods of making and using a substantially non-cytotoxic thickened fluid compositions or solutions comprising chlorine dioxide solution. An oxidizing composition of reduced irritation is also disclosed.
    Type: Grant
    Filed: July 14, 2009
    Date of Patent: September 3, 2013
    Assignee: BASF Corporation
    Inventors: Barry Keven Speronello, Frank S. Castellana, Linda Hratko
  • Tooth polishing compositions and methods of tooth polishing without mechanical abrasion
    Patent number: 8518382
    Abstract: A method of polishing a tooth surface without mechanical abrasion is provided. Kits and compositions are also provided.
    Type: Grant
    Filed: July 14, 2009
    Date of Patent: August 27, 2013
    Assignee: BASF Corporation
    Inventors: Barry Keven Speronello, Frank S. Castellana, Linda Hratko, Steven R. Jefferies
  • Non-cytotoxic chlorine dioxide fluids
    Patent number: 8518456
    Abstract: Disclosed are compositions related to a substantially non-cytotoxic chlorine dioxide solution. The solution may be a thickened fluid composition. Also disclosed are methods of making and using a substantially non-cytotoxic thickened fluid compositions or solutions comprising chlorine dioxide solution. An oxidizing composition of reduced irritation is also disclosed.
    Type: Grant
    Filed: July 14, 2009
    Date of Patent: August 27, 2013
    Assignee: BASF Corporation
    Inventors: Barry Keven Speronello, Frank S. Castellana, Linda Hratko
  • Tooth whitening compositions and methods
    Patent number: 8377423
    Abstract: A non-cytotoxic chlorine dioxide composition and a mixed agent bleaching composition for tooth whitening are disclosed. Methods of use are also provided.
    Type: Grant
    Filed: July 14, 2009
    Date of Patent: February 19, 2013
    Assignee: BASF Corporation
    Inventors: Barry Keven Speronello, Frank S. Castellana, Linda Hratko
  • Chlorine Dioxide Treatment for Biological Tissue
    Publication number: 20130034507
    Abstract: Methods, compositions, devices, and systems for administration to a biological tissue of a composition comprising a chlorine dioxide source are provided.
    Type: Application
    Filed: August 31, 2012
    Publication date: February 7, 2013
    Applicant: BASF Corporation
    Inventors: Barry Keven Speronello, Linda Hratko, Frank S. Castellana, Andrew Patrick Full, Marcos Gomez
  • Chlorine dioxide treatment for biological tissue
    Patent number: 8311625
    Abstract: Methods, compositions, devices, and systems for administration to a biological tissue of a composition comprising a chlorine dioxide source are provided.
    Type: Grant
    Filed: January 20, 2010
    Date of Patent: November 13, 2012
    Assignee: BASF Corporation
    Inventors: Barry Keven Speronello, Linda Hratko, Frank S. Castellana, Andrew Patrick Full, Marcos Gomez
  • Tooth whitening compositions and methods
    Patent number: 8303939
    Abstract: A non-cytotoxic chlorine dioxide composition and a mixed agent bleaching composition for tooth whitening are disclosed. Methods of use are also provided.
    Type: Grant
    Filed: July 15, 2009
    Date of Patent: November 6, 2012
    Assignee: BASF Corporation
    Inventors: Barry Keven Speronello, Frank S. Castellana, Linda Hratko
  • Chlorine dioxide releasing composite article
    Patent number: 8137581
    Abstract: A composite article that includes a ClO2-producing material integrated into an organic matrix and methods of using the same are described. The organic matrix of the composite article is formable at a temperature under about 150° C., permits contact between an activating stimulus (e.g., water vapor and/or electromagnetic energy) and the ClO2-producing material when the composite article is exposed to the activating stimulus, and is permeable to ClO2.
    Type: Grant
    Filed: July 29, 2004
    Date of Patent: March 20, 2012
    Assignee: BASF Corporation
    Inventors: Barry K. Speronello, Linda Hratko, Michael S. Cochran
  • Tooth Whitening Compositions and Methods
    Publication number: 20110236323
    Abstract: Non-cytotoxic compositions for tooth whitening are disclosed, as are their methods of use are also provided.
    Type: Application
    Filed: July 14, 2009
    Publication date: September 29, 2011
    Applicant: BASF Corporation
    Inventors: Barry Keven Speronello, Frank S. Castellana, Linda Hratko