Patents by Inventor Beth Ann Campion

Beth Ann Campion 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: 7002040
    Abstract: This invention relates generally to a improvement in a process for the purification of fluoroxy compounds, such as bis(fluoroxy)difluoromethane and fluoroxytrifluoromethane produced by the fluorination of carbon oxides. The improvement in effecting purification of the fluoroxy compounds is effected by initially selectively removing the fluorine by contacting with a crystalline zeolite and then removing the carbon oxide by selective adsorption.
    Type: Grant
    Filed: January 28, 2003
    Date of Patent: February 21, 2006
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Robert George Syvret, Philip Bruce Henderson, Donald Elson Fowler, Beth Ann Campion
  • Patent number: 6984366
    Abstract: A method for the production of nitrogen trifluoride from a fluorine reactant and an ammonium ion source that is dispersed within a liquid phase reaction mixture containing one or more perfluorocarbon fluids is disclosed herein. In one embodiment, the fluorine reactant is introduced to the reaction mixture at a temperature that ranges from 90° C. to 120° C. In this embodiment, the percentage yield of nitrogen trifluoride may be about 80% or greater.
    Type: Grant
    Filed: October 16, 2003
    Date of Patent: January 10, 2006
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Robert George Syvret, Beth Ann Campion, Gregory Alan Cooper, Joan Marie Schork
  • Publication number: 20040146454
    Abstract: This invention relates generally to a improvement in a process for the purification of fluoroxy compounds, such as bis(fluoroxy)difluoromethane and fluoroxytrifluoromethane produced by the fluorination of carbon oxides. The improvement in effecting purification of the fluoroxy compounds is effected by initially selectively removing the fluorine by contacting with a crystalline zeolite and then removing the carbon oxide by selective adsorption.
    Type: Application
    Filed: January 28, 2003
    Publication date: July 29, 2004
    Inventors: Robert George Syvret, Philip Bruce Henderson, Donald Elson Fowler, Beth Ann Campion
  • Publication number: 20040096387
    Abstract: A method for the production of nitrogen trifluoride from a fluorine reactant and an ammonium ion source that is dispersed within a liquid phase reaction mixture containing one or more perfluorocarbon fluids is disclosed herein. In one embodiment, the fluorine reactant is introduced to the reaction mixture at a temperature that ranges from 90° C. to 120° C. In this embodiment, the percentage yield of nitrogen trifluoride may be about 80% or greater.
    Type: Application
    Filed: October 16, 2003
    Publication date: May 20, 2004
    Inventors: Robert George Syvret, Beth Ann Campion, Gregory Alan Cooper, Joan Marie Schork
  • Publication number: 20040096386
    Abstract: A method for the production of nitrogen trifluoride from a fluorine reactant and an ammonium ion source that is dispersed within a liquid-phase reaction mixture containing one or more perfluorocarbon fluids is disclosed. In certain preferred embodiments, the fluorine reactant is introduced to the reaction mixture at a temperature that ranges from 90° C. to 120° C. In these embodiments, the percentage yield of nitrogen trifluoride is about 80% or greater.
    Type: Application
    Filed: November 19, 2002
    Publication date: May 20, 2004
    Inventors: Robert George Syvret, Beth Ann Campion, Gregory Alan Cooper
  • Patent number: 6524990
    Abstract: Active fluoride catalysts that are useful in producing electrophilic fluorination agents; especially useful in producing BDM from the reaction of fluorine with carbon dioxide and FTM from the reaction of fluorine with carbonyl fluoride. The fluoride catalyst comprises a mixture of two or more fluorides selected from a transition metal fluoride, an alkali metal fluoride and/or an alkaline earth metal fluoride. Alternately, the fluoride catalyst is one or more fluorides, such as alkali metal fluorides, alkaline earth metal fluorides, and/or transition metal fluorides, deposited on an inert support.
    Type: Grant
    Filed: February 15, 2001
    Date of Patent: February 25, 2003
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Robert George Syvret, Philip Bruce Henderson, Donald Elson Fowler, Beth Ann Campion, Frederick Carl Wilheim
  • Publication number: 20020147364
    Abstract: Active fluoride catalysts that are useful in producing electrophilic fluorination agents; especially useful in producing BDM from the reaction of fluorine with carbon dioxide and FTM from the reaction of fluorine with carbonyl fluoride. The fluoride catalyst comprises a mixture of two or more fluorides selected from a transition metal fluoride, an alkali metal fluoride and/or an alkaline earth metal fluoride. Alternately, the fluoride catalyst is one or more fluorides, such as alkali metal fluorides, alkaline earth metal fluorides, and/or transition metal fluorides, deposited on an inert support.
    Type: Application
    Filed: February 15, 2001
    Publication date: October 10, 2002
    Inventors: Robert George Syvret, Philip Bruce Henderson, Donald Elson Fowler, Beth Ann Campion, Frederick Carl Wilhelm