Patents Assigned to Huntsman Petrochemicals LLC
  • Publication number: 20120269707
    Abstract: The present disclosure provides a scrubbing composition containing an aqueous solution of 2-(3-aminopropoxy)ethan-1-ol. The scrubbing composition is especially suited for use in removing acid gases, such as carbon dioxide and hydrogen sulfide, from gas streams.
    Type: Application
    Filed: October 18, 2011
    Publication date: October 25, 2012
    Applicants: Huntsman Corporation Hungary ZRt, Huntsman Petrochemical LLC
    Inventors: Howard P. Klein, Robert A. Grigsby, JR., Jingjun Zhou, Patrick Holub, Attila Gaspar, Zsolt Gaspar
  • Publication number: 20120264610
    Abstract: This invention concerns novel dispersants that are the reaction products of succinic anhydride-containing resins with certain amines. These water soluble dispersants have been found to be unique and highly effective dispersants for water insoluble agricultural suspension concentrate formulations.
    Type: Application
    Filed: June 22, 2012
    Publication date: October 18, 2012
    Applicant: Huntsman Petrochemical LLC
    Inventor: Alan J. Stern
  • Patent number: 8288317
    Abstract: An agrochemical composition includes a homogeneous single-phase liquid crystal in thermodynamic equilibrium. The agrochemical composition can be a surfactant composition or a pesticide composition. The surfactant composition is a blend of surfactants, whereas a pesticide composition has an active ingredient and one or more surfactant adjuvants. A pesticide composition, or a surfactant composition in combination with an active ingredient, may be used to control pests.
    Type: Grant
    Filed: October 9, 2007
    Date of Patent: October 16, 2012
    Assignee: Huntsman Petrochemical LLC
    Inventors: Curtis M. Elsik, Joe C. Arzola, Howard M. Stridde, Alan Stern
  • Publication number: 20120259075
    Abstract: The present invention relates to an etheramine mixture containing a monoether diamine and its method of production by alkoxylating an initiator with an alkylene oxide to produce a precursor polyol and reductively aminating the precursor polyol to form the etheramine mixture. The etheramine mixture may be used in variety of applications including as a curing agent for an epoxy resin or as a reactant in the production of polyurea.
    Type: Application
    Filed: December 21, 2010
    Publication date: October 11, 2012
    Applicant: HUNTSMAN PETROCHEMICAL LLC
    Inventors: Howard P. Klein, Terry L. Renken, Martin J. Renner, Bruce L. Burton, Katty Darragas
  • Patent number: 8282878
    Abstract: Embodiments of the present invention disclosed herein include a sintering aid composition that has a material useful for sintering, an amine, and optionally a carboxylic acid.
    Type: Grant
    Filed: January 27, 2011
    Date of Patent: October 9, 2012
    Assignee: Huntsman Petrochemical LLC
    Inventors: Alan P. Croft, David C. Lewis
  • Patent number: 8247353
    Abstract: This invention concerns novel dispersants that are the reaction products of succinic anhydride-containing resins with certain amines. These water soluble dispersants have been found to be unique and highly effective dispersants for water insoluble agricultural suspension concentrate formulations.
    Type: Grant
    Filed: March 15, 2007
    Date of Patent: August 21, 2012
    Assignee: Huntsman Petrochemical LLC
    Inventor: Alan J. Stern
  • Patent number: 8178726
    Abstract: In another exemplary embodiment, an amine functional curing agent has an Amine Hydrogen Functionality (AHF) of at least 7 and an Amine-Hydrogen Equivalent Weight (AHEW) of at least about 50.
    Type: Grant
    Filed: March 14, 2008
    Date of Patent: May 15, 2012
    Assignee: Huntsman Petrochemical LLC
    Inventors: Bruce L. Burton, Terry L. Renken
  • Publication number: 20120094890
    Abstract: Methods and compositions are provided for forming ester based compositions. The ester based compositions may be used in consumer products. In one aspect, a method is provided for producing acyl alkylisethionate esters by the esterification of a sulfonate composition having two or more sulfonate isomers with fatty acid(s). In another aspect, a method is provided for forming an ester based composition including a blend of acyl alkylisethionate and acylisethionate esters.
    Type: Application
    Filed: December 20, 2011
    Publication date: April 19, 2012
    Applicant: Huntsman Petrochemical LLC
    Inventors: Prakasa R. Anantaneni, George A. Smith, Martin J. Renner
  • Patent number: 8143461
    Abstract: The present invention provides a process for producing a vanadium/phosphorus oxide catalyst by (i) preparing a catalyst precursor powder containing vanadium, phosphorus and an optional promoter element; (ii) converting the catalyst precursor powder into an activated catalyst by heat treatment; (iii) and compressing the activated catalyst into a desired shape to form the vanadium/phosphorus oxide catalyst. The vanadium/phosphorus oxide catalyst may be used in the production of maleic anhydride by the catalytic oxidation of hydrocarbon feed streams.
    Type: Grant
    Filed: August 24, 2007
    Date of Patent: March 27, 2012
    Assignee: Huntsman Petrochemical LLC
    Inventor: Matthew W. Forkner
  • Patent number: 8138378
    Abstract: A process for the separation of a first amine having a tertiary amine group and a secondary amine group such as N,N,N?-trimethylbis(aminoethyl)ether from a di-tertiary amine such as N,N,N?,N?-tetramethylbis(aminoethyl)ether, comprising: contacting a mixture of the first amine and the di-tertiary amine with a carbonyl compound capable of forming an enamine such that the carbonyl compound reacts with the first amine to form an enamine; separating the enamine from the di-tertiary amine; and subsequently converting the enamine to the first amine.
    Type: Grant
    Filed: June 11, 2008
    Date of Patent: March 20, 2012
    Assignee: Huntsman Petrochemical LLC
    Inventors: Robert A. Grigsby, Jr., Robert L. Zimmerman
  • Publication number: 20120040831
    Abstract: Embodiments of the present invention disclose an agricultural composition that is a field ready spray or a tank mix that includes at least one nitrogen containing isethionic acid salt, at least one agriculturally active ingredient, and at least one surfactant.
    Type: Application
    Filed: April 23, 2010
    Publication date: February 16, 2012
    Applicant: Huntsman Petrochemical LLC
    Inventors: R. Scott Tann, Howard M. Stridde
  • Publication number: 20120028802
    Abstract: Embodiments of the present invention disclose an agricultural composition that is a registerable, stable agricultural formulation that includes at least one nitrogen containing isethionic acid salt, at least one plant protection product, at least one surfactant and optionally at least one inert ingredient.
    Type: Application
    Filed: April 23, 2010
    Publication date: February 2, 2012
    Applicant: Huntsman Petrochemical LLC
    Inventors: R. Scott Tann, Howard M. Stridde
  • Patent number: 8105993
    Abstract: Methods and compositions are provided for forming ester based compositions. The ester based compositions may be used in consumer products. In one aspect, a method is provided for producing acyl alkylisethionate esters by the esterification of a sulfonate composition having two or more sulfonate isomers with fatty acid(s). In another aspect, a method is provided for forming an ester based composition including a blend of acyl alkylisethionate and acylisethionate esters.
    Type: Grant
    Filed: May 1, 2007
    Date of Patent: January 31, 2012
    Assignee: Huntsman Petrochemical LLC
    Inventors: Prakasa R. Anantaneni, George A. Smith, Martin J. Renner
  • Patent number: 8093309
    Abstract: A foam includes a white color that is suitable for use in marine flotation devices. The foam includes a methylene diphenyl diisocyanate and polymethylene diphenyl diisocyanate. In some embodiments, the foam also includes a polyol, surfactant, catalyst, and blowing agent.
    Type: Grant
    Filed: July 24, 2007
    Date of Patent: January 10, 2012
    Assignee: Huntsman Petrochemical LLC
    Inventors: Ernest L. Rister, Jr., Alan J. Hamilton, Richard R. Romero
  • Publication number: 20110232489
    Abstract: An amine solvent solution that is useful in absorbing acid gases from a liquid or gas feed stream may have an amine additive added thereto. Additionally or alternatively, the amine additive may be added to a liquid or gas feed stream. The addition of the amine additive decreases the presence of amine-derived contaminants and/or degradation of amine in the amine solvent solution. As such, the amine solvent solution is available for effective reuse in treating the liquid or gas feed stream and there may be a decrease in the corrosion within an amine treating system.
    Type: Application
    Filed: December 3, 2009
    Publication date: September 29, 2011
    Applicant: Huntsman Petrochemical LLC
    Inventors: Patrick E. Holub, Robert A. Grigsby, JR., Larry R. White, James E. Critchfield
  • Patent number: 8008239
    Abstract: The present invention provides acylalkylisethionate esters useful in consumer products. The acylalkylisethionate esters are produced by reacting one or more carboxylic acids with one or more alkyl-substituted hydroxyalkyl sulfonates under esterification reaction conditions. The alkyl-substituted hydroxyalkyl sulfonates used as a raw material in producing the esters are prepared by reacting bisulfite with one or more alkylene oxides.
    Type: Grant
    Filed: August 11, 2004
    Date of Patent: August 30, 2011
    Assignee: Huntsman Petrochemical LLC
    Inventors: Prakasa R. Anantaneni, John Gray, Marty J. Renner, George A. Smith, David C. Lewis, Donald H. Champion, Christopher J. Whewell
  • Publication number: 20110207873
    Abstract: A process for preparing a diaminoacetonitrile which includes reacting by contacting an amine comprising two primary amine groups with a cyanohydrin. The diaminoacetonitrile produced may subsequently be used in the production of polymers and/or as a curing agent for epoxy resins.
    Type: Application
    Filed: October 7, 2009
    Publication date: August 25, 2011
    Applicant: Huntsman Petrochemical LLC
    Inventors: Ralph M DiGuilio, Matthew W. Forkner, Cheng-Kuang Li
  • Publication number: 20110201829
    Abstract: Embodiments of the present invention include improved shaped catalyst structures containing catalytic material comprised of mixed oxides of vanadium and phosphorus and using such shaped catalyst structures for the production of maleic anhydride.
    Type: Application
    Filed: October 7, 2009
    Publication date: August 18, 2011
    Applicant: Huntsman Petrochemical LLC
    Inventors: Larry E. Melde, William A. Smith
  • Publication number: 20110201830
    Abstract: Embodiments of the present invention disclose improved micro-pore catalyst structures containing catalytic material comprised of mixed oxides of vanadium and phosphorus and using such improved micro-pore catalyst structures for the production of maleic anhydride.
    Type: Application
    Filed: October 8, 2009
    Publication date: August 18, 2011
    Applicant: Huntsman Petrochemical LLC
    Inventor: Zhiping Shan
  • Publication number: 20110166367
    Abstract: Embodiments of the present invention generally relate to temperature control of a reactor using probability distribution of temperature measurements. In one embodiment, a method of controlling a temperature of a chemical reaction includes injecting a reactant stream into a reactor and through a catalyst bed of the reactor. The reactant stream includes a hydrocarbon and oxygen. Injection of the reactant stream into the catalyst bed causes an exothermic chemical reaction. The method further includes circulating a coolant through the reactor, thereby removing heat from the catalyst bed. The method further includes measuring temperature at a plurality of locations in the catalyst bed. The method further includes calculating a fraction of the catalyst bed greater than a predetermined maximum temperature limit using a probability distribution generated using the temperature measurements.
    Type: Application
    Filed: September 18, 2009
    Publication date: July 7, 2011
    Applicant: HUNTSMAN PETROCHEMICAL LLC
    Inventor: Michael J. Gross