Patents by Inventor Daniel F. McMahon

Daniel F. McMahon 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: 6802036
    Abstract: A buffer, having a first buffer input, a second buffer input, and a buffer output. The buffer is configured to store a plurality of data entries. The buffer includes: a first memory, the first memory having an input and an output. The input of the first memory is coupled to the first buffer input. The buffer also includes a second memory. The second memory has an input and an output. The input of the second memory is coupled to the second buffer input. The buffer also includes a first register. The first register has an input and an output. The input of the first register is coupled to the first buffer input, the second buffer input, the output of the first memory, and the output of the second memory. The output of the first register is coupled to the buffer output. The buffer also includes a second register configured to store a second data entry. The second register has an input and an output.
    Type: Grant
    Filed: November 19, 2001
    Date of Patent: October 5, 2004
    Assignee: Sun Microsystems, Inc.
    Inventors: Kenneth Y. Chiu, Jurgen M. Schulz, Daniel F. McMahon, Debaleena Das
  • Publication number: 20030097526
    Abstract: A buffer, having a first buffer input, a second buffer input, and a buffer output. The buffer is configured to store a plurality of data entries. The buffer includes: a first memory, the first memory having an input and an output. The input of the first memory is coupled to the first buffer input. The buffer also includes a second memory. The second memory has an input and an output. The input of the second memory is coupled to the second buffer input. The buffer also includes a first register. The first register has an input and an output. The input of the first register is coupled to the first buffer input, the second buffer input, the output of the first memory, and the output of the second memory. The output of the first register is coupled to the buffer output. The buffer also includes a second register configured to store a second data entry. The second register has an input and an output.
    Type: Application
    Filed: November 19, 2001
    Publication date: May 22, 2003
    Inventors: Kenneth Y. Chiu, Jurgen M. Schulz, Daniel F. McMahon, Debaleena Das
  • Patent number: 5563210
    Abstract: Organosiloxane oligomers wherein at least a portion of the siloxane units contain a silicon-bonded phenyl or phenylalkyl radical are suitable diluents for organosiloxane/oxyalkylene copolymers when these copolymers are used as thixotropic agents in the crosslinking agent portion of multi-part moisture curable organosiloxane compositions.
    Type: Grant
    Filed: September 18, 1995
    Date of Patent: October 8, 1996
    Assignee: Dow Corning Corporation
    Inventors: Joan M. Donatelli, Daniel F. McMahon, David R. Salverson
  • Patent number: 5563197
    Abstract: A stable dispersion of a finely divided solid such as a pigment in an organosiloxane composition can be prepared as a homogeneous thixotropic liquid, paste or gel by blending the solid with a finely divided, partially treated silica, a specified class of liquid diorganosiloxane/oxyalkylene copolymers and, as a diluent, at least one liquid organosiloxane oligomer having a density lower than the density of the dispersed solid. The gels and pastes convert to flowable liquids when subjected to shearing forces.
    Type: Grant
    Filed: August 2, 1995
    Date of Patent: October 8, 1996
    Assignee: Dow Corning Corporation
    Inventors: Joan M. Donatelli, Daniel F. McMahon
  • Patent number: 5442027
    Abstract: Low concentrations of a liquid silanol terminated polydiorganosiloxane with a number average molecular weight less than about 1000 extend the working time of tin-catalyzed moisture curable organosiloxane compositions without substantially decreasing the cure rate of the composition or adversely affecting the physical properties of cured materials, particularly elastomers, prepared using these compositions.
    Type: Grant
    Filed: June 23, 1994
    Date of Patent: August 15, 1995
    Assignee: Dow Corning Corporation
    Inventors: Joan M. Donatelli, Daniel F. McMahon, Kent R. Larson
  • Patent number: 4689420
    Abstract: What is disclosed is a process for converting polydiorganosiloxanes to cyclopolydiorganosiloxanes with reduced cleavage of organic groups from silicon atoms. The process comprises (A) feeding a mixture of the polydiorganosiloxanes, a catalyst, and an organic solvent to a device in which water is formed as the polydiorganosiloxanes react in the presence of the catalyst and the organic solvent, the water formed being driven out of said device as a two-phase organic solvent/water azeotrope; (B) reacting the polydiorganosiloxane/catalyst/organic solvent mixture from (A), essentially free of water, to convert the polydiorganosiloxanes to the desired product cyclopolydiorganosiloxanes; and (C) recovery of the desired product cyclopolydiorganosiloxanes.
    Type: Grant
    Filed: November 19, 1985
    Date of Patent: August 25, 1987
    Assignee: Dow Corning Corporation
    Inventors: Gnaneshwar R. Baile, Jane A. Crompton, Daniel F. McMahon