Patents Assigned to ExxonMobil Chemical Patents Inc.. - Law Technology
  • Publication number: 20140163287
    Abstract: An apparatus and method are provided for processing hydrocarbon feeds. The method enhances the conversion of hydrocarbon feeds into conversion products, such as ethylene and propylene. In particular, the present techniques combine a first hydrocarbon feed with a second hydrocarbon feed and a hydrogen (H2) containing stream to manage the hydrogen content of the feed provided to a pyrolysis reactor. The mixture is then exposed to high-severity operating conditions in a pyrolysis reactor and further processing into desired olefins.
    Type: Application
    Filed: December 20, 2011
    Publication date: June 12, 2014
    Applicant: ExxonMobil Chemical Patents Inc.-Law Technology
    Inventors: Paul F. Keusenkothen, Frank Hershkowitz, Jason D. Davis, Gary D. Mohr
  • Publication number: 20140148613
    Abstract: Disclosed is a process for the liquid phase hydrogenation of phthalates to cyclohexanoates. By using a reactor with a multiplicity of tubes, with a cooling fluid supplied to the outside of the tubes, shortcomings of traditional recycle mode fixed bed reactors can be overcome. Feed dilution can be avoided, resulting in much higher reaction rates.
    Type: Application
    Filed: July 28, 2011
    Publication date: May 29, 2014
    Applicant: ExxonMobil Chemical Patents Inc. - Law Technology
    Inventor: Travis A. Reine
  • Publication number: 20130171735
    Abstract: Bubble formation is monitored in a reactor such as a loop polymerization reactor which effectively operates at pressures above or near the vapor pressure of a circulating slurry liquid. The method measures a property of the reactor composition at a first location within the reactor, and then at a second location within the reactor. The process is repeated, followed by determining if the difference in measured property varies from a reference difference, derived under bubble-free conditions. When the difference in measured physical property has changed relative to the reference difference, an effect may be implemented, e.g., increase of reactor pressure, decrease of composition vapor pressure, and decrease of reactor temperature, to an extent sufficient to reduce or eliminate bubbling.
    Type: Application
    Filed: July 8, 2010
    Publication date: July 4, 2013
    Applicant: ExxonMobil Chemical Patents Inc. - Law Technology
    Inventors: Kevin W. Lawson, Lawrence C. Smith
  • Publication number: 20130164550
    Abstract: Films including at least one layer of a blend of a cyclic olefin copolymer and a hydrocarbon wax are described. Particularly, films including 75.0 wt % to 99.9 wt % of a copolymer of a cyclic olefin monomer and an acyclic olefin and 0.1 wt % to 25.0 wt % of a hydrocarbon wax are described. Methods of making such films are also disclosed.
    Type: Application
    Filed: June 6, 2011
    Publication date: June 27, 2013
    Applicant: ExxonMobil Chemical Patents Inc.-Law Technology
    Inventor: Pang Chia Lu
  • Publication number: 20130157205
    Abstract: The invention relates mixer/flow distributors and their use, e.g., in regenerative reactors. The invention encompasses a process and apparatus for controlling oxidation, e.g., for thermally regenerating a reactor, such as a regenerative, reverse-flow reactor.
    Type: Application
    Filed: December 5, 2012
    Publication date: June 20, 2013
    Applicant: ExxonMobil Chemical Patents Inc.. - Law Technology
    Inventors: Frank HERSHKOWITZ, Jeffrey W. FREDERICK, Timothy M. HEALY, Ying LIU