Patents Assigned to Exxon Chemical Company Inc.
  • Patent number: 5167797
    Abstract: The present invention is directed to a process for removal of sulfur contaminants from hydrocarbons using processes which rely upon the reaction of organosulfur compounds with N-halogeno compounds. The sulfur removal may be effected by using liquid/liquid extraction processes or one of two reactive adsorption processes involving injecting a stoichiometric amount of N-halogeno compounds into hydrocarbon and then passing the stream through an adsorbent column to adsorb the N-halogeno-sulfur compounds and any unreacted N-halogeno compounds; or using adsorbents which are pre-loaded with N-halogeno compounds which are placed in a fixed-bed column for sulfur removal.
    Type: Grant
    Filed: December 7, 1990
    Date of Patent: December 1, 1992
    Assignee: Exxon Chemical Company Inc.
    Inventor: John D. Y. Ou
  • Patent number: 5112674
    Abstract: The present invention is directed to a cling packaging film for use in wrapping food products, particularly fresh meat and produce. The film comprises a core layer containing a copolymer of ethylene and an ethylenically unsaturated polar comonomer together with an elastomeric polymer. The film further comprises a skin layer containing linear low density polyethylene. Both the core and skin layers may contain additional components. A film in accord with the present invention compares favorably with PVC food wrap film and is intended to provide a replacement therefor.
    Type: Grant
    Filed: November 7, 1989
    Date of Patent: May 12, 1992
    Assignee: Exxon Chemical Company Inc.
    Inventors: Paul M. German, Marsha M. Arvedson