Patents by Inventor Raymond Martell

Raymond Martell 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).

  • METHODS AND APPARATUS FOR GAS TURBINE FRAME FLOW PATH HARDWARE COOLING
    Publication number: 20210332756
    Abstract: Methods and apparatus for gas turbine frame flow path hardware cooling are disclosed. An example engine fan case includes an outer band and an inner band, the outer band and the inner band connected using a double-walled vane, the vane including openings to pass cooling air flow from the outer band to an airfoil of the fairing, and an end segment seal, the seal formed on an edge of the fairing using an auxetic material.
    Type: Application
    Filed: April 24, 2020
    Publication date: October 28, 2021
    Inventors: Ashish Sharma, Gunter Wilfert, Andrea Milli, Raymond Martell, Tomasz Berdowski, Piotr Kulinski, Lukasz Janczak
  • Stabilized vinyl sulfone hardening compositions useful in photographic manufacturing
    Patent number: 5658721
    Abstract: Hydrophilic colloids, such as gelatin, which are employed in the manufacture of photographic elements are commonly treated with a hardening composition, among the most useful of which are hardening compositions containing vinyl sulfone hardening agents such as bis(vinylsulfonyl)methane. In accordance with this invention, citric acid or salts of citric acid are utilized as an effective inhibitor of homopolymerization in such hardening compositions.
    Type: Grant
    Filed: December 21, 1995
    Date of Patent: August 19, 1997
    Assignee: Eastman Kodak Company
    Inventors: Mary Jane Griggs, Lewis Robert Hamilton, Peter Anthony Marr, Philip Raymond Martell