Patents Assigned to Asemblon, Inc.
  • Patent number: 9623393
    Abstract: There is disclosed a surprising reaction of an alkane thiol with a catalyst and heat to become dehydrogenated and form a thiophene rather than an expected desulfurization reaction to form the corresponding alkane or alkene. Moreover, there are disclosed surprising results regarding the form of a catalyst to allow a reaction of an alkane thiol to form the dehydrogenated thiophene at lower temperatures and at higher conversion percentages to allow for more efficient recovery of thiophenes to allow for recycling and reuse of thiophenes to hydrogenate to form alkane thiols. Further still, there is disclosed a set of reaction conditions and catalyst presentation that allows for recovery of usable diatomic hydrogen gas from a dehydrogenation reaction of substituted or unsubstituted cyclic thioethers to substituted or unsubstituted thiophene.
    Type: Grant
    Filed: November 1, 2009
    Date of Patent: April 18, 2017
    Assignee: ASEMBLON, INC.
    Inventors: Esmaeel Naeemi, Mangesh Bore, David G. O'Connor, Robert B. Nelson
  • Patent number: 9421523
    Abstract: The current document is directed to processes for producing improved porous catalysts for the dehydrogenation of organic compounds. In one implementation, the process comprises providing a powder of metal particles, sieving the powder using vibrating-screen sieves, aligning metal particles collected from sieving under an external magnetic field, partially sintering the aligned metal particles to form a solid matrix by heating the aligned metal particles in a furnace or microwave oven, or heating the aligned metal particles using a laser sintering process with a controlled amount of external heat, to a temperature below the melting point of the metal powder, and oxidizing the matrix to produce the porous catalyst. The catalysts produced by the disclosed methods have a porous body with increased surface area, can assume various microstructures, and consist essentially of metal oxides.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: August 23, 2016
    Assignee: Asemblon, Inc.
    Inventors: Esmaeel Naeemi, David O'Connor
  • Patent number: 8807180
    Abstract: The current application is directed to a single-spout, dual-channel recyclable-fuel fueling nozzle that extracts spent fuel from a vehicle and introduces fresh fuel into the vehicle via a single filler neck. Liquids move in two different directions within two separate channels of the dual-channel recyclable-fuel fueling nozzle to and from two different reservoirs within the vehicle, including a fresh-fuel reservoir and a spent-fuel reservoir.
    Type: Grant
    Filed: June 4, 2012
    Date of Patent: August 19, 2014
    Assignee: Asemblon, Inc.
    Inventor: David O'Connor
  • Publication number: 20140187416
    Abstract: The current document is directed to processes for producing improved porous catalysts for the dehydrogenation of organic compounds. In one implementation, the process comprises providing a powder of metal particles, sieving the powder using vibrating-screen sieves, aligning metal particles collected from sieving under an external magnetic field, partially sintering the aligned metal particles to form a solid matrix by heating the aligned metal particles in a furnace or microwave oven, or heating the aligned metal particles using a laser sintering process with a controlled amount of external heat, to a temperature below the melting point of the metal powder, and oxidizing the matrix to produce the porous catalyst. The catalysts produced by the disclosed methods have a porous body with increased surface area, can assume various microstructures, and consist essentially of metal oxides.
    Type: Application
    Filed: December 17, 2013
    Publication date: July 3, 2014
    Applicant: Asemblon Inc.
    Inventors: Esmaeel Naeemi, David O'Connor
  • Patent number: 8535381
    Abstract: There is disclosed a gold surface for the catalytic release of hydrogen from an alkane thiol. More specifically, the present disclosure provides a large surface area of gold on a carbon fiber scaffold that does not contain any sublayers of metals that can block the catalytic release of hydrogen from alkane thiols or form other reactions that remove the sulfur moiety from alkane thiol. There is further disclosed a method for forming a gold surface onto woven carbon fiber sheets wherein no sublayer or other intermediate material is used.
    Type: Grant
    Filed: October 1, 2008
    Date of Patent: September 17, 2013
    Assignee: Asemblon, Inc.
    Inventors: David O'Connor, Robert Nelson
  • Patent number: 8459032
    Abstract: The present invention relates to hydrogen production for the generation of energy. The invention describes methods, devices and assemblies involving hydrogen production including reacting hydrogen producing compounds, such as organothiol compounds, with a reactive metal substrate to produce hydrogen gas and utilizing the hydrogen gas to generate energy. The present invention further describes regenerating spent compound to a form suitable for hydrogen production by reacting the spent compound with hydrogen. Hydrogen storage and production, as described herein, is useful for producing hydrogen for energy production in hydrogen consuming devices, such as combustible engines and fuel cells, for example, as located on a hydrogen powered vehicle.
    Type: Grant
    Filed: April 12, 2006
    Date of Patent: June 11, 2013
    Assignee: Asemblon, Inc.
    Inventors: Buddy D. Ratner, Esmaeel D. Naeemi
  • Patent number: 8092558
    Abstract: There is disclosed a microchannel reactor module for the immediate catalytic release of hydrogen from hydrogenated organic molecules along with the recovery of hydrogen gas and the recovery of dehydrogenated organic molecules as a liquid. More specifically, the disclosure provides a polyimide-based microchannel plate that is particularly useful for a process of immediate catalytic release of hydrogen from a hydrogenated organic molecule or formulation of molecules.
    Type: Grant
    Filed: January 20, 2009
    Date of Patent: January 10, 2012
    Assignee: Asemblon, Inc.
    Inventors: David G. O'Connor, Robert B. Nelson
  • Publication number: 20100210878
    Abstract: There is disclosed a process for hydrogen release and chemical storage by dehydrogenating low molecular weight aliphatic amines and di-amines to produce their corresponding nitriles in a reactor system containing a hydrogen fractionation membrane (or sweep gas) to quickly remove any and all hydrogen generated during the dehydrogenation reaction. This disclosure further provides a process for hydrogen recovery using bi- and tri-functional amines that produce corresponding nitriles and high density hydrogen release.
    Type: Application
    Filed: February 17, 2010
    Publication date: August 19, 2010
    Applicant: Asemblon, Inc.
    Inventors: Esmaeel Naeemi, David G. O'Connor
  • Publication number: 20090093886
    Abstract: There is disclosed a gold surface for the catalytic release of hydrogen from an alkane thiol. More specifically, the present disclosure provides a large surface area of gold on a carbon fiber scaffold that does not contain any sublayers of metals that can block the catalytic release of hydrogen from alkane thiols or form other reactions that remove the sulfur moiety from alkane thiol. There is further disclosed a method for forming a gold surface onto woven carbon fiber sheets wherein no sublayer or other intermediate material is used.
    Type: Application
    Filed: October 1, 2008
    Publication date: April 9, 2009
    Applicant: Asemblon, Inc.
    Inventors: David O'Connor, Robert Nelson
  • Patent number: 7186396
    Abstract: The present invention relates to hydrogen production for the generation of energy. The invention describes methods, devices and assemblies involving hydrogen production including reacting hydrogen producing compounds, such as organothiol compounds, with a reactive metal substrate to produce hydrogen gas and utilizing the hydrogen gas to generate energy. The present invention further describes regenerating spent compound to a form suitable for hydrogen production by reacting the spent compound with hydrogen. Hydrogen storage and production, as described herein, is useful for producing hydrogen for energy production in hydrogen consuming devices, such as combustible engines and fuel cells, for example, as located on a hydrogen powered vehicle.
    Type: Grant
    Filed: November 23, 2004
    Date of Patent: March 6, 2007
    Assignee: Asemblon, Inc.
    Inventors: Buddy D. Ratner, Esmaeel Naeemi