Patents by Inventor Thomas W. Bierl

Thomas W. Bierl 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: 6872364
    Abstract: An apparatus for conducting an endothermic reaction of an organic' compound in the presence of molecular hydrogen and of multicomponent solids is described. The process of operating the apparatus comprises contacting the compound with a solid catalyst for the endothermic reaction and a hydrogen oxidizing solid reagent intermixed with the solid catalyst. Organic products of the endothermic reaction are produced, with evolution of molecular hydrogen. The solid catalyst becomes gradually deactivated by formation of carbonaceous deposits thereon. The evolved hydrogen undergoes an exothermic reaction with the hydrogen oxidizing solid reagent to form a reduction product which comprises deactivated hydrogen oxidizing solid reagent.
    Type: Grant
    Filed: December 30, 2002
    Date of Patent: March 29, 2005
    Assignee: Sunoco, Inc. (R&M)
    Inventors: Thomas W. Bierl, Vincent A. Durante, Lawrence H. Finkel, Daniel E. Resasco
  • Publication number: 20030091485
    Abstract: The invention provides process and apparatus for conducting an endothermic reaction of an organic' compound in the presence of molecular hydrogen and of multicomponent solids. The process comprises contacting the compound with a solid catalyst for the endothermic reaction and a hydrogen oxidizing solid reagent intermixed with the solid catalyst. Organic products of the endothermic reaction are produced, with evolution of molecular hydrogen. The solid catalyst becomes gradually deactivated by formation of carbonaceous deposits thereon. The evolved hydrogen undergoes an exothermic reaction with the hydrogen oxidizing solid reagent to form a reduction product which comprises deactivated hydrogen oxidizing solid reagent.
    Type: Application
    Filed: December 30, 2002
    Publication date: May 15, 2003
    Inventors: Thomas W. Bierl, Vincent A. Durante, Lawrence H. Finkel, Daniel E. Resasco
  • Patent number: 6525232
    Abstract: The invention provides process and apparatus for conducting an endothermic reaction of an organic compound in the presence of molecular hydrogen and of multicomponent solids. The process comprises contacting the compound with a solid catalyst for the endothermic reaction and a hydrogen oxidizing solid reagent intermixed with the solid catalyst. Organic products of the endothermic reaction are produced, with evolution of molecular hydrogen. The solid catalyst becomes gradually deactivated by formation of carbonaceous deposits thereon. The evolved hydrogen undergoes an exothermic reaction with the hydrogen oxidizing solid reagent to form a reduction product which comprises deactivated hydrogen oxidizing solid reagent.
    Type: Grant
    Filed: July 22, 1994
    Date of Patent: February 25, 2003
    Assignee: Sunoco, Inc. (R&M)
    Inventors: Thomas W. Bierl, Vincent A. Durante, Lawrence H. Finkel, Daniel E. Resasco
  • Patent number: 5723697
    Abstract: The presence of a base in the reaction mixture in a metal-ligand catalyzed partial oxidation of alkanes results in sustained catalyst activity, and in greater percent conversion as compared with oxidation in the absence of base, while maintaining satisfactory selectivity for the desired oxidation, for example the oxidation of isobutane to isobutanol.
    Type: Grant
    Filed: December 29, 1995
    Date of Patent: March 3, 1998
    Assignee: Sun Company, Inc. (R&M)
    Inventors: Manoj V. Bhinde, Thomas W. Bierl
  • Patent number: 4766261
    Abstract: Fluorocarbons are purified and toxicity substantially reduced by contact with a substantially dry, strongly basic and strongly nucleophilic alkali or alkaline earth metal compound, and separating the decomposition products which form.
    Type: Grant
    Filed: December 10, 1985
    Date of Patent: August 23, 1988
    Assignee: Adamantech, Inc.
    Inventor: Thomas W. Bierl