Patents by Inventor John Kauffman

John Kauffman 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).

  • Patent number: 12290797
    Abstract: Disclosed in certain embodiments are carbon dioxide sorbents that include porous particles impregnated with an amine compound.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: May 6, 2025
    Assignee: BASF Corporation
    Inventors: Riichiro Kimura, Mark T. Buelow, John Kauffman, Pascaline Tran, Aron Wosylus
  • Patent number: 11229897
    Abstract: Carbon dioxide and VOC sorbents that include a porous support impregnated with an amine compound are provided. The sorbents include a gas-adsorbing material coated onto the porous support. The gas-adsorbing material includes a polyamine which is produced using a process that is free of formaldehyde as a reaction product and/or a reactant.
    Type: Grant
    Filed: February 10, 2017
    Date of Patent: January 25, 2022
    Assignee: BASF Corporation
    Inventors: Riichiro Kimura, Mark Buelow, John Kauffman, Pascaline Tran, Sai Ping Shum, Jeffrey Alan Levine, Wolfgang Ruettinger, David Weinberger
  • Publication number: 20210138437
    Abstract: Disclosed in certain embodiments are carbon dioxide sorbents that include porous particles impregnated with an amine compound.
    Type: Application
    Filed: January 21, 2021
    Publication date: May 13, 2021
    Inventors: Riichiro Kimura, Mark T. Buelow, John Kauffman, Pascaline Tran, Aron Wosylus
  • Patent number: 10906024
    Abstract: Disclosed in certain embodiments are carbon dioxide sorbents that include porous particles impregnated with an amine compound.
    Type: Grant
    Filed: March 23, 2016
    Date of Patent: February 2, 2021
    Assignee: BASF Corporation
    Inventors: Riichiro Kimura, Mark T. Buelow, John Kauffman, Pascaline Tran, Aron Wosylus
  • Patent number: 10434923
    Abstract: A conveyor system for loading a trailer is disclosed. The conveyor system includes a support frame adapted to couple to a floor of a trailer, a conveyance mechanism coupled to the support frame and configured to extend from a rear of the trailer toward a front of the trailer, and a conveyor rail arranged to extend between and interconnect the support frame and the conveyance mechanism.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: October 8, 2019
    Assignee: Wabash National, L.P.
    Inventors: Leonard W. Baker, James Brown, Dan Gilbert, John Kauffman
  • Publication number: 20190039047
    Abstract: Disclosed in certain embodiments are carbon dioxide and VOC sorbents that include a porous support impregnated with an amine compound.
    Type: Application
    Filed: February 10, 2017
    Publication date: February 7, 2019
    Inventors: Riichiro Kimura, Mark Buelow, John Kauffman, Pascaline Tran, Sai Ping Shum, Jeffrey Alan Levine, Wolfgang Ruettinger, David Weinberger
  • Publication number: 20180050322
    Abstract: Disclosed in certain embodiments are carbon dioxide sorbents that include porous particles impregnated with an amine compound.
    Type: Application
    Filed: March 23, 2016
    Publication date: February 22, 2018
    Inventors: Riichiro Kimura, Mark T. Buelow, John Kauffman, Pascaline Tran, Aron Wosylus
  • Patent number: 9457340
    Abstract: Methods of applying a sorbent coating on a substrate, a support, and/or a substrate coated with a support are described. One of the methods comprises: (i) optionally, preparing the substrate coated with the support by pre-treating the substrate with a slurry, wherein the slurry comprises: a. solvent, b. a binder, c. the support, and d. optional dispersant; and (ii) treating the substrate, the support, and/or the substrate coated with the support, with a sorbent.
    Type: Grant
    Filed: October 4, 2012
    Date of Patent: October 4, 2016
    Assignee: BASF Corporation
    Inventors: Mark Buelow, Michael Durilla, John Kauffman, Pascaline Harrison Tran
  • Publication number: 20140145110
    Abstract: A structure and system for the adsorption of carbon dioxide from air, the system comprising a sorbent structure comprising a porous substrate having a porous alumina coating on the surfaces of said substrate, and the sorbent for carbon dioxide is embedded on the surfaces of said porous alumina coating. The substrate is preferably a porous monolith, formed from silica or mesocellular foam. The sorbent is an amine group-containing material, preferably loaded at 40 to 60 percent by volume relative to the porous alumina coating.
    Type: Application
    Filed: November 15, 2013
    Publication date: May 29, 2014
    Inventors: Peter Eisenberger, Mark Thomas Buelow, Michael Durilla, John Kauffman, Pascaline Tran
  • Patent number: 8372477
    Abstract: A method of adhering a particulate material, such as a hydrocarbon adsorbent material and/or a catalytic material, to a plastic surface, and products comprising the adhered material are disclosed.
    Type: Grant
    Filed: June 3, 2010
    Date of Patent: February 12, 2013
    Assignee: BASF Corporation
    Inventors: Mark T. Buelow, Laif R. Alden, John Kauffman, John J. Steger, William McMaster, Zhenguo Liu, Raghuram Gummaraju
  • Publication number: 20100316538
    Abstract: A method of adhering a particulate material, such as a hydrocarbon adsorbent material and/or a catalytic material, to a plastic surface, and products comprising the adhered material are disclosed.
    Type: Application
    Filed: June 3, 2010
    Publication date: December 16, 2010
    Applicant: BASF Corporation
    Inventors: Mark T. Buelow, Laif R. Alden, John Kauffman, John J. Steger, William McMaster, Zhenguo Liu, Raghuram Gummaraju
  • Patent number: 7845498
    Abstract: The present invention provides a method and an apparatus for removing heavy metals such as gold from sand. A mixture of sand and metals is placed in a hollow tube which has an open end, an opposite closed end at a relatively lower position, an exterior, and an interior formed into spiral grooves. The grooves are arranged in a helical fashion so that metal caught in the grooves is carried toward the open end of the tube as the tube is rotated. Water is supplied to the tube to mix with the sand and metal, so that rotation of the tube causes relatively heavy metal to be washed from the sand and water mixture into the grooves. The mechanism can be transported to a location where heavy metals naturally occur in sand or other materials.
    Type: Grant
    Filed: December 4, 2007
    Date of Patent: December 7, 2010
    Inventor: John Kauffman
  • Publication number: 20090139910
    Abstract: The present invention provides a method and an apparatus for removing heavy metals such as gold from sand. A mixture of sand and metals is placed in a hollow tube which has an open end, an opposite closed end at a relatively lower position, an exterior, and an interior formed into spiral grooves. The grooves are arranged in a helical fashion so that metal caught in the grooves is carried toward the open end of the tube as the tube is rotated. Water is supplied to the tube to mix with the sand and metal, so that rotation of the tube causes relatively heavy metal to be washed from the sand and water mixture into the grooves. The mechanism can be transported to a location where heavy metals naturally occur in sand or other materials.
    Type: Application
    Filed: December 4, 2007
    Publication date: June 4, 2009
    Inventor: John Kauffman
  • Publication number: 20070113831
    Abstract: The present invention is directed to an evaporative emissions control apparatus for minimizing fuel vapor emissions from a fuel storage system in a vehicle with an internal combustion engine. More specifically, the present invention is directed to an evaporative emissions control apparatus comprising a canister filled with a hydrocarbon adsorbent. The present invention is also directed an evaporative emissions control apparatus comprising a support substrate, which is coated with a hydrocarbon adsorbent slurry.
    Type: Application
    Filed: November 18, 2005
    Publication date: May 24, 2007
    Inventors: Jeffrey Hoke, Mark Buelow, John Kauffman
  • Publication number: 20070107599
    Abstract: The present invention is directed to an improved hydrocarbon adsorbent slurry washcoat formulation, which can be used for controlling evaporative hydrocarbon emissions from a motor vehicle. More specifically, the present invention is directed to an improved slurry composition of the present invention comprises one or more hydrocarbon adsorbent materials, and an organic polymer binder containing an anionic dispersant and/or stabilizing pH. The binder is used to improve the adhesion of the hydrocarbon adsorbent to the surface of the fuel storage, fuel delivery, or air intake system component.
    Type: Application
    Filed: November 17, 2005
    Publication date: May 17, 2007
    Inventors: Jeffrey Hoke, Mark Buelow, John Kauffman
  • Publication number: 20070107705
    Abstract: The present invention is directed to the use of an improved hydrocarbon adsorbent coating for the treatment of exhaust emissions from a motor vehicle. More specifically, the hydrocarbon adsorbent of the present invention can be coated to any surface area of an exhaust gas recirculation system to trap hydrocarbon vapors before they can be released to the atmosphere.
    Type: Application
    Filed: November 17, 2005
    Publication date: May 17, 2007
    Inventors: Jeffery Hoke, Mark Buelow, John Kauffman
  • Publication number: 20060272508
    Abstract: A hydrocarbon adsorption unit for recovery of volatile hydrocarbons which emanate from several sources and which would otherwise be released into the atmosphere through the air cleaner of an automobile engine when the engine is shut off. The unit is positioned in the air intake system such that all air flowing through the engine passes through the unit. The unit comprises a housing having an air inlet and an air outlet. The housing contains a substrate and a volatile hydrocarbon adsorber material coated on the surface of the substrate. The adsorber material may be silica gel, a molecular sieve and/or activated carbon. The material further contains a binder that will cause the material to adhere to the surface of the substrate.
    Type: Application
    Filed: May 23, 2006
    Publication date: December 7, 2006
    Inventors: Jeffrey Hoke, Mark Buelow, John Kauffman
  • Patent number: 6363857
    Abstract: A novel transportation system enables passengers to travel at high speeds relative to automobile traffic, while permitting each passenger to individually select his destination, commence travel whenever a transporter is available, and travel with or without his own automobile. The transportation system includes a system of guideways connecting various stations, so that a passenger can travel from an origination station, across guideways, to a destination station of choice. Each guideway consists of parallel tracks supporting support magnets. Each transporter is capable of holding one or more passengers or a single vehicle, with or without passengers. The transporters have horizontally extending supports with transporter support magnets.
    Type: Grant
    Filed: June 7, 2000
    Date of Patent: April 2, 2002
    Inventor: John Kauffman