Patents Represented by Attorney Philip D. Freedman
  • Patent number: 8217129
    Abstract: An asymmetric siloxane is made by reacting a silicone having the formula MHDxM?H where MH is R1R2HSiO1/2, M?H is R4R5HSiO1/2 and x is an integer 0?x?10 under selective hydrosilylation conditions in the presence of a precious metal hydrosilylation catalyst, with a first olefinic compound and in a second step, a monohydridosiloxane produced in the first step is reacted under hydrosilylating conditions with another olefinic compound different from the first olefinic compound.
    Type: Grant
    Filed: March 23, 2011
    Date of Patent: July 10, 2012
    Assignee: Momentive Performance Materials
    Inventors: David D Farris, Chauncey J Rinard, Mark D Leatherman
  • Patent number: 8162185
    Abstract: A viscous material processing system has a chamber to hold containers shaped as drums and has a plunger that presses into the interior of the drum to press out its highly viscous contents. The chamber has a hinged enclosure that has a hydraulically activated clamp that connects the two sides of the hinged enclosure that is controlled by a controller in a methodical way. The hydraulically activated clamp can be arranged in series and also has a relief cartridge and pressure sensor to prevent the drum from over pressurized. The processing system also has viscous material compounding system that receives and uses the material provided by the drums.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: April 24, 2012
    Assignee: Momentive Performance Materials
    Inventors: Jennifer L. Stanton, Harry A. Bayly, Roger Knox
  • Patent number: 8070021
    Abstract: A viscous material evacuator has a chamber to hold containers shaped as drums and has a plunger that presses into the interior of the drum to press out its highly viscous contents. The chamber has a hinged enclosure that has a hydraulically activated clamp that connects the two sides of the hinged enclosure. The hydraulically activated clamp can be arranged in series and also has a relief cartridge and pressure sensor to prevent the drum from becoming overpressurized.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: December 6, 2011
    Assignee: Momentive Performance Materials
    Inventors: Jennifer L. Stanton, Harry A. Bayly, Roger Knox
  • Patent number: 7947798
    Abstract: An asymmetric siloxane is made by reacting a silicone having the formula MHDxM?H where MH is R1R2HSiO1/2. M?H is R4R5HSiO1/2 and x is an integer 0?x?10 under selective hydrosilylation conditions in the presence of a precious metal hydrosilylation catalyst, with a first olefinic compound and in a second step, a monohydridosiloxane produced in the first step is reacted under hydrosilylating conditions with another olefinic compound different from the first olefinic compound.
    Type: Grant
    Filed: May 28, 2007
    Date of Patent: May 24, 2011
    Inventors: David D Farris, Chauncey J Rinard, Mark D Leatherman
  • Patent number: 7897713
    Abstract: An asymmetric siloxane is made by reacting a silicone having the formula MHDxM?H where MH is R1R2HSiO1/2, M?H is R4R5HSiO1/2 and x is an integer 0?x?10 under selective hydrosilylation conditions in the presence of a precious metal hydrosilylation catalyst, with a first olefinic compound and in a second step, a monohydridosiloxane produced in the first step is reacted under hydrosilylating conditions with another olefinic compound different from the first olefinic compound.
    Type: Grant
    Filed: June 7, 2007
    Date of Patent: March 1, 2011
    Assignee: Momentive Performance Materials Inc.
    Inventors: David D Farris, Chauncey J Rinard, Mark D Leatherman
  • Patent number: 7834118
    Abstract: An asymmetric siloxane is made by reacting a silicone having the formula MHDxM?H where MH is R1R2HSiO1/2, M?H is R4R5HSiO1/2 and x is an integer 0?x?10 under selective hydrosilylation conditions in the presence of a precious metal hydrosilylation catalyst, with a first olefinic compound and in a second step, a monohydridosiloxane produced in the first step is reacted under hydrosilylating conditions with another olefinic compound different from the first olefinic compound.
    Type: Grant
    Filed: August 14, 2006
    Date of Patent: November 16, 2010
    Assignee: Momentive Performance Materials Inc
    Inventors: David D Farris, Chauncey J Rinard, Mark D Leatherman
  • Patent number: 7829734
    Abstract: An asymmetric siloxane is made by reacting a silicone having the formula MHDxM?H where MH is R1R2HSiO1/2, M?H is R4R5HSiO1/2 and x is an integer 0?x?10 under selective hydrosilylation conditions in the presence of a precious metal hydrosilylation catalyst, with a first olefinic compound an in a second step, a monohydridosiloxane produced in the first step is reacted under hydrosilylating conditions with another olefinic compound different from the first olefinic compound.
    Type: Grant
    Filed: August 14, 2006
    Date of Patent: November 9, 2010
    Assignee: Momentive Performance Materials Inc
    Inventors: David D Farris, Chauncey J Rinard, Mark D Leatherman
  • Patent number: 7800194
    Abstract: A photodetector, comprises a first section comprising at least one p-n junction that converts photon energy into a separate charge carrier and hole carrier; and another section of semiconductors of opposing conductivity type connected electrically in series and thermally in parallel in a heat dissipating and electric generating relationship to the cell to augment generation of electric energy of the first section.
    Type: Grant
    Filed: July 23, 2007
    Date of Patent: September 21, 2010
    Inventor: Philip D. Freedman
  • Patent number: 7793802
    Abstract: A viscous material container evacuator comprises a chamber to hold a container and a plunger axially and slidably accommodated within the chamber to express material from the container; and at least one hinged closure that closes to define the chamber and to securely enclose the container; and at least one motor activated fastener that secures the closure around the container. A method to secure a closure of a viscous material container evacuator, comprises activating a motor drive shaft to drive a connected threaded shaft into a complimentary threaded channel of a clamp block that comprises an opposing nub wall; and driving the threaded shaft to impose upon a first lug of an evacuator and to foreshorten a distance between a head of the threaded shaft and the opposing nub to impose the nub against a second lug of a closure to secure the lugs together to secure the container.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: September 14, 2010
    Assignee: Momentive Performance Materials
    Inventors: Roger Knox, Jennifer L. Stanton, Harry A. Bayly
  • Patent number: 7784503
    Abstract: A viscous material metering system comprises a cutting apparatus comprising a tensioning fork having a main body diverging into extending tines; a cutting wire tensioned between the tines of the fork; and a driving mechanism operatively connected to the tensioning fork to drive the fork and tensioned cutting wire; and a controller controllably connected to the driving mechanism and having a set of instructions to control the driving mechanism to drive the fork to cut a continuous viscous material into portions of a predetermined size or weight for metering to a viscous material compounding system.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: August 31, 2010
    Assignee: Momentive Performance Materials
    Inventors: Jennifer L. Stanton, Harry A. Bayly, Roger Knox
  • Patent number: 7661345
    Abstract: A device (10) for clamping and separating a length of tubing. The device (10) comprises first and second subassemblies (12,14) for, in their closed positions, clamping the tubing at first and second locations, respectively, and at least weakening the tubing for subsequent separation. The subassemblies (12,14) face each other and are connected by a breakable connection. Each subassembly (12,14) includes clamping elements (26,34) for clamping the tubing, a perforating or cutting element (28) for perforating or otherwise weakening or cutting the tubing, and locking elements (24,32) for locking the subassembly (12,14) in the closed position. The perforating element (28) may be at least one hard plastic or metal spike. Once each subassembly (12,14) is locked in the closed position, the breakable connection is broken to result in respective lengths of clamped tubing.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: February 16, 2010
    Assignee: Advanced Scientifics, Inc.
    Inventor: Carl Martin
  • Patent number: 7610167
    Abstract: A viscous material processing system comprises a feed system controller having a set of instructions to store an input set point weight or amount; sense a progressing weight or amount of material fed by the feed system; compare the progressing weight with the set point weight or amount and terminate feed from the system when the compared progressing weight is substantially equal to the set point weight or amount; and a vicious material compounding system connected to the feed system to receive material fed by the feed system.
    Type: Grant
    Filed: November 8, 2006
    Date of Patent: October 27, 2009
    Assignee: Momentive Performance Materials
    Inventors: Jennifer L. Stanton, Roger Knox, Harry A. Bayly
  • Patent number: 7605219
    Abstract: An asymmetric siloxane is made by reacting a silicone having the formula MHDxM?H where MH is R1R2HSiO1/2, M?H is R4R5HSiO1/2 and x is an integer 0?x?10 under selective hydrosilylation conditions in the presence of a precious metal hydrosilylation catalyst, with a first olefinic compound and in a second step, a monohydridosiloxane produced in the first step is reacted under hydrosilylating conditions with another olefinic compound different from the first olefinic compound.
    Type: Grant
    Filed: May 28, 2007
    Date of Patent: October 20, 2009
    Assignee: Momentive Performance Materials
    Inventors: David D Farris, Chauncey J Rinard, Mark D Leatherman
  • Patent number: 7600658
    Abstract: A viscous material feed system, comprises a feed tube that receives material expressed from a container; and a container evacuator comprising a chamber to hold a container to express material from the container to the feed tube and a plunger comprising a platen axially and slidably accommodated within the chamber, the platen comprising an O-ring fitted against a platen driving face; a full ring with tabs extending to secure the O-ring to the platen driving face with a circumferential surface exposed to the chamber and a vacuum breaker valve to the chamber that seals the platen face when in contact with container material and retains residual material adhering to the platen face when the valve is activated at a termination of a driving cycle of the platen through a container content.
    Type: Grant
    Filed: November 28, 2006
    Date of Patent: October 13, 2009
    Assignee: Momentive Performance Materials
    Inventors: Jennifer L. Stanton, Harry A. Bayly, Roger Knox
  • Patent number: 7593830
    Abstract: A viscous material processing system comprises a feed system controller having a set of instructions to store an input set point weight or amount; sense a progressing weight or amount of material fed by the feed system; compare the progressing weight with the set point weight or amount and terminate feed from the system when the compared progressing weight is substantially equal to the set point weight or amount; and a viscous material compounding system connected to the feed system to receive material fed by the feed system.
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: September 22, 2009
    Assignee: Momentive Performance Materials
    Inventors: Jennifer L. Stanton, Roger Knox, Harry A. Bayly
  • Patent number: 7562795
    Abstract: A viscous fluid dispenser includes a compressible body having a substantially tubular profile and including an interior fluid holding cavity and a head including a cap structure operatively connected to an operative end of the compressible body and a nozzle communicatively connected through the cap structure to form a continuous off-center passage through the head from the interior fluid holding cavity to an exterior fluid expressing side.
    Type: Grant
    Filed: June 19, 2007
    Date of Patent: July 21, 2009
    Assignee: Momentive Performance Materials
    Inventor: Peter M. Whitney
  • Patent number: 7530374
    Abstract: A system (10) and method for substantially automatically aseptically or non-aseptically filling a container with a fluid. The transfer of fluid occurs via a movable nozzle mechanism (20) substantially automatically inserted into a side opening (32) in a connector (12) attached to the container. More specifically, the side opening (32) in the connector (12) is exposed, the nozzle mechanism (20) is moved into the side opening (32), the fluid is transferred into the container via the nozzle mechanism (20) and the connector (12), the nozzle mechanism (20) is removed from the side opening (32) in the connector (12), and the side opening (32) in the connector (12) is closed. The aseptic transfer of fluid includes a substantially automatic sterilization procedure accomplished by both spray and contact components (54,56).
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: May 12, 2009
    Assignee: Advanced Scientifics, Inc.
    Inventor: Carl Martin
  • Patent number: 7326761
    Abstract: An asymmetric siloxane is made by reacting a silicone having the formula MHDxM?H where MH is R1R2HSiO1/2, M?H is R4R5HSiO1/2 and x is an integer 0?x?10 under selective hydrosilylation conditions in the presence of a precious metal hydrosilylation catalyst, with a first olefinic compound and in a second step, a monohydridosiloxane produced in the first step is reacted under hydrosilylating conditions with another olefinic compound different from the first olefinic compound.
    Type: Grant
    Filed: August 14, 2006
    Date of Patent: February 5, 2008
    Assignee: General Electric Company
    Inventors: David D Farris, Chauncey J Rinard, Mark D Leatherman
  • Patent number: 7299571
    Abstract: An apparatus to measure ease of ironing comprises a base supporting a vertical rail assembly; a lockable roller bearing block that rolls vertically on a vertical rail assembly for locking and raising and lowering the block at a selected location according to the raising and lowering along the vertical rail assembly. An adjustably inclinable ironing board for accommodating a test cloth is supported at one end by the lockable roller bearing block. The block is raised and lowered along the vertical rail assembly; a standard ironing structure secured overhead to the guide strut and resting at or near the board upper end includes a release mechanism, which releases the iron. The iron moves along the incline and a start sensor and a finish sensor sense the glide of the ironing structure down the board for measuring ease of ironing when the standard ironing board is in an inclined position.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: November 27, 2007
    Assignee: General Electric Company
    Inventors: Timothy David Krasner, Jo Anne Tully
  • Patent number: D606882
    Type: Grant
    Filed: October 1, 2008
    Date of Patent: December 29, 2009
    Assignee: Momentive Performance Materials
    Inventors: Phillip Neal Sharp, Sven Newman, David C. Thomsen, Anita G. Mooy, Jeffrey J. Davis