Patents Represented by Attorney, Agent or Law Firm Warren A. Kaplan
  • VCAM fusion proteins and DNA coding therefor
    Patent number: 6307025
    Abstract: VCAM fusion proteins capable of binding to VLA4, and DNA molecules coding on these fusions.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: October 23, 2001
    Assignee: Biogen, Inc.
    Inventors: Catherine A. Hession, Roy R. Lobb, Susan E. Goelz, Laurelee Osborn, Christopher D. Benjamin, Margaret D. Rosa
  • Method for removing epoxides from gaseous effluents
    Patent number: 5260046
    Abstract: A method and apparatus for removal of gaseous epoxides from effluent gas streams is described. The method comprises contacting a gaseous sample suspected of containing gaseous epoxides with a polymer barrier. The polymer barrier is comprised of a superactidic perfluorinated alyl sulfonic acid polymer that is capable of converting a gaseous epoxides to gaseous non-epoxide products. Specifically, the method is capable of removing ethylene oxide and propylene oxide from effluent gas streams with greater than 90% efficiency.
    Type: Grant
    Filed: September 14, 1990
    Date of Patent: November 9, 1993
    Inventor: David J. Pierotti