Patents Represented by Attorney, Agent or Law Firm Williams A. Simons
  • Patent number: 6638446
    Abstract: A non-Division 5.1 Oxidizer composition consisting essentially of a blend of hydrated calcium hypochlorite with magnesium sulfate heptahydrate, wherein the blend contains at least about 17% by weight of water based on the total weight of the blend.
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: October 28, 2003
    Assignee: Arch Chemicals, Inc.
    Inventor: Richard M. Mullins
  • Patent number: 6549108
    Abstract: A safety relay comprising a separating wall, an electromagnetic drive located on a first side of the separating wall comprising a coil with core and yoke, the coil being connectable to a control current, the core being oriented parallel to the separating wall, and a movable armature, a comb located on a second side of the separating wall capable of moving parallel to the separating wall by means of the armature, and a row of several contacts located on the second side of the separating wall actuated by the drive comb, each of the contacts comprising at least two contact elements arranged on an electrically insulating carrier part each of the contacts being connected with a current connection element, at least one of the contact elements being formed by an elongated contact spring arranged between the comb and the separating wall, the contact spring being arranged with a spring longitudinal axis crosswise to the direction of the movement of the comb, forcibly guided by the comb and by a spring foot at one end
    Type: Grant
    Filed: March 29, 2001
    Date of Patent: April 15, 2003
    Assignee: Elesta relays GmbH
    Inventor: Werner Fausch
  • Patent number: 6176999
    Abstract: A process for electrochemically stripping a coating from an airfoil that includes immersing the airfoil in the electrochemical acid bath for a sufficient period of time to remove the coating from the airfoil while maintaining a controlled absolute electrical potential with respect to a reference electrode or a controlled electrical current density on the airfoil surface.
    Type: Grant
    Filed: December 18, 1998
    Date of Patent: January 23, 2001
    Assignee: United Technologies Corporation
    Inventors: Mark Jaworowski, Michael A. Kryzman
  • Patent number: 4220635
    Abstract: A method for hydrolyzing urea in aqueous solutions such as waste-water streams which comprises heating the aqueous solution containing urea in the presence of a catalytic amount of a vanadium compound for sufficient time and at sufficient temperatures to effect hydrolysis of at least a portion of the urea to ammonia and carbon dioxide.
    Type: Grant
    Filed: May 14, 1979
    Date of Patent: September 2, 1980
    Assignee: Olin Corporation
    Inventor: Lorenz P. Schell