Patents Represented by Attorney Philip D. Freedman
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Patent number: 8217129Abstract: 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: GrantFiled: March 23, 2011Date of Patent: July 10, 2012Assignee: Momentive Performance MaterialsInventors: David D Farris, Chauncey J Rinard, Mark D Leatherman
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Patent number: 8162185Abstract: 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: GrantFiled: October 31, 2011Date of Patent: April 24, 2012Assignee: Momentive Performance MaterialsInventors: Jennifer L. Stanton, Harry A. Bayly, Roger Knox
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Patent number: 8070021Abstract: 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: GrantFiled: October 31, 2007Date of Patent: December 6, 2011Assignee: Momentive Performance MaterialsInventors: Jennifer L. Stanton, Harry A. Bayly, Roger Knox
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Patent number: 7947798Abstract: 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: GrantFiled: May 28, 2007Date of Patent: May 24, 2011Inventors: David D Farris, Chauncey J Rinard, Mark D Leatherman
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Patent number: 7897713Abstract: 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: GrantFiled: June 7, 2007Date of Patent: March 1, 2011Assignee: Momentive Performance Materials Inc.Inventors: David D Farris, Chauncey J Rinard, Mark D Leatherman
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Patent number: 7834118Abstract: 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: GrantFiled: August 14, 2006Date of Patent: November 16, 2010Assignee: Momentive Performance Materials IncInventors: David D Farris, Chauncey J Rinard, Mark D Leatherman
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Patent number: 7829734Abstract: 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: GrantFiled: August 14, 2006Date of Patent: November 9, 2010Assignee: Momentive Performance Materials IncInventors: David D Farris, Chauncey J Rinard, Mark D Leatherman
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Patent number: 7800194Abstract: 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: GrantFiled: July 23, 2007Date of Patent: September 21, 2010Inventor: Philip D. Freedman
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Patent number: 7793802Abstract: 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: GrantFiled: September 29, 2006Date of Patent: September 14, 2010Assignee: Momentive Performance MaterialsInventors: Roger Knox, Jennifer L. Stanton, Harry A. Bayly
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Patent number: 7784503Abstract: 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: GrantFiled: September 29, 2006Date of Patent: August 31, 2010Assignee: Momentive Performance MaterialsInventors: Jennifer L. Stanton, Harry A. Bayly, Roger Knox
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Patent number: 7661345Abstract: 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: GrantFiled: November 17, 2006Date of Patent: February 16, 2010Assignee: Advanced Scientifics, Inc.Inventor: Carl Martin
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Patent number: 7610167Abstract: 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: GrantFiled: November 8, 2006Date of Patent: October 27, 2009Assignee: Momentive Performance MaterialsInventors: Jennifer L. Stanton, Roger Knox, Harry A. Bayly
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Patent number: 7605219Abstract: 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: GrantFiled: May 28, 2007Date of Patent: October 20, 2009Assignee: Momentive Performance MaterialsInventors: David D Farris, Chauncey J Rinard, Mark D Leatherman
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Patent number: 7600658Abstract: 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: GrantFiled: November 28, 2006Date of Patent: October 13, 2009Assignee: Momentive Performance MaterialsInventors: Jennifer L. Stanton, Harry A. Bayly, Roger Knox
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Patent number: 7593830Abstract: 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: GrantFiled: October 25, 2007Date of Patent: September 22, 2009Assignee: Momentive Performance MaterialsInventors: Jennifer L. Stanton, Roger Knox, Harry A. Bayly
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Patent number: 7562795Abstract: 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: GrantFiled: June 19, 2007Date of Patent: July 21, 2009Assignee: Momentive Performance MaterialsInventor: Peter M. Whitney
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Patent number: 7530374Abstract: 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: GrantFiled: March 30, 2007Date of Patent: May 12, 2009Assignee: Advanced Scientifics, Inc.Inventor: Carl Martin
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Patent number: 7326761Abstract: 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: GrantFiled: August 14, 2006Date of Patent: February 5, 2008Assignee: General Electric CompanyInventors: David D Farris, Chauncey J Rinard, Mark D Leatherman
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Patent number: 7299571Abstract: 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: GrantFiled: March 31, 2005Date of Patent: November 27, 2007Assignee: General Electric CompanyInventors: Timothy David Krasner, Jo Anne Tully
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Patent number: D606882Type: GrantFiled: October 1, 2008Date of Patent: December 29, 2009Assignee: Momentive Performance MaterialsInventors: Phillip Neal Sharp, Sven Newman, David C. Thomsen, Anita G. Mooy, Jeffrey J. Davis