Abstract: The invention relates to surface-modified non-halogenated mineral filler compositions comprising a particulate mineral filler core comprising hydroxide groups bound to divalent or trivalent metal ions, said particulate mineral filler core having on its surface (i) one or more short-chain organosilano groups each having one to three silicon-bound short-chain hydrocarbon groups having, independently, one to three carbon atoms, and (ii) one or more long-chain organosilano groups having one to three silicon-bound straight-chained or branched, saturated or unsaturated, long-chain hydrocarbon groups containing, independently, eight to twelve carbon atoms, wherein the long-chain organosilano groups are present in an amount of up to about fifty-five mole percent of combined molar amount of long-chain and short-chain organosilano groups.
Abstract: An articulated steerable self-propelled vehicle has a support platform mounting a motive power source and sites at opposite sides of motive power source where an operator's feet can be placed to enable the operator to stand on platform and straddle motive power source. First suspension assembly on vehicle is pivotally mounted to platform in order to dispose and couple first ground surface contacting member spaced in first direction from platform, movable to follow the ground surface, vertically movable relative to platform to accommodate impact generated by uneven ground surface, and steerable horizontally relative to platform and the ground surface. Second support assembly on the vehicle is pivotally mounted to platform in order to dispose and couple second ground surface contacting member spaced in second direction from of platform, movable to follow the ground surface, and vertically movable relative to platform to accommodate impact generated by uneven ground surface.
Abstract: A silane coating composition containing a silicon-based copolymer, a method for treating the surfaces of a metal such as steel, zinc-coated steels, or aluminum, to provide for the formation of a uniform conversion and/or passivation coating which increases the corrosion resistance of bare or painted metal and/or the adhesion properties of the metal, along with a metal having a conversion and/or passivation coating applied thereto are disclosed. Methods of the invention include contacting the requisite metal surface with an aqueous solution of a silane compound and a silicon-based polyether copolymer.
Type:
Grant
Filed:
January 8, 2010
Date of Patent:
February 12, 2013
Assignee:
Momentive Performance Materials Inc.
Inventors:
Christopher M. Byrne, George Policello, Suresh Rajaraman
Abstract: A miniature basketball hoop has a pair of spaced apart hooks on the top of a backboard to hook the backboard over the top of a door. The hoop includes a break-away rim mounted to the front of the backboard, and sound dampening material on the rear face of the backboard, so as to minimize sound when a ball hits the backboard or rim during use.
Abstract: An asymmetric organomodified disiloxane surfactant having the formula: MM? wherein M comprises branched hydrocarbon substituents and M? comprises a cationic, anionic or zwitterionic substituent and a polyether substituent that may be combined as one moiety, wherein the disiloxane surfactant has an enhanced resistance to hydrolysis between a pH of about 3 to about 12.
Type:
Grant
Filed:
December 26, 2008
Date of Patent:
February 5, 2013
Assignee:
Momentive Performance Materials Inc.
Inventors:
Mark D. Leatherman, George A. Policello, Wenqing N. Peng, Liping Zheng, Roland Wagner, Suresh K. Rajaraman, Xia Zijun
Abstract: Treating thin film amorphous or mono- or multi-crystalline silicon wafer substrate for use in a photovoltaic cell, the wafer substrate having at least one of a pn- or np junction and a partial phosphosilicate or borosilicate glass layer on a top surface of the wafer substrate, to increase at least one of (a) the sheet resistance of he wafer and (b) the power density level of the photovoltaic cell made from said wafer. The treatment solution being an acidic treatment solution of a buffered oxide etch (BOE) solution of at least one tetraalkylammonium hydroxide, acetic acid, at least one non-ionic surfactant, at least one metal chelating agent, a metal free source of ammonia, a metal free source, of fluoride ions, and water, mixed with an oxidizer solution and optionally water.
Type:
Grant
Filed:
January 11, 2010
Date of Patent:
February 5, 2013
Assignee:
Avantor Performance Materials, BV
Inventors:
Joannes T. V. Hoogboom, Johannes A. E. Oosterholt, Sabrina Ritmeijer, Lucas M. H. Groenewoud
Abstract: A method for producing a MEMS component including the steps of simultaneously embedding structure elements during producing the multi-level conductive path layer stack which structure elements are to be subsequently exposed, subsequently producing a recess that extends from a substrate backside to the multi-level conductive path layer stack, exposing the micromechanical structure elements in the multi-level conductive path layer stack through the recess. In order to increase process precision a reference mask for defining a lateral position or a lateral extension of the micromechanical structure elements to be exposed is produced, wherein the reference mask is either arranged on the substrate front side between the substrate and the multi-level conductive path layer stack or in a layer of the multi-level conductive path layer stack which layer is more proximal to the substrate than the structure element to be exposed.
Type:
Application
Filed:
March 22, 2011
Publication date:
January 31, 2013
Applicant:
IHP GmbH - Innovations for High Performance Microelectronics
Inventors:
Mehmet Kaynak, Bernd Tillack, Rene Scholz
Abstract: The invention relates to an integral irradiation unit for hardening light-hardening polymer compositions, a method for producing hardened polymer molded bodies or bodies coated with hardened polymers using the integral irradiation unit, and to the use of the integral irradiation unit for producing molded polymer bodies or bodies coated with polymers.
Type:
Application
Filed:
February 7, 2011
Publication date:
January 31, 2013
Applicant:
MOMENTIVE PERFORMANCE MATERIALS GMBH
Inventors:
Stefan Rist, Clemens Trumm, Holger Albrecht
Abstract: The present invention relates to coating and printing ink compositions containing silylated polyether compounds comprising a hydrolysis-resistant bis-silyl hydrocarbylene group. More particularly, the silylated polyether compound comprising a bis-silyl hydrocarbylene group provides to the coating and ink compositions formulation flexibility over the entire pH range, leveling-and-flow and surface wetting, and are non-reactive with the other components of the coating and ink compositions, thereby providing long-term shelf-stability of formulated coatings and inks. These coating and ink compositions containing silylated polyether compounds do not release silicone materials and thereby provide articles treated with these coatings and ink compositions with uniform appearance and gloss.
Type:
Grant
Filed:
February 25, 2010
Date of Patent:
January 29, 2013
Assignee:
Momentive Performance Materials Inc.
Inventors:
Suresh K. Rajaraman, Eric R. Pohl, Mark D. Leatherman, George A. Policello
Abstract: The invention relates to linear copolymers of monomer units having both ammonium groups and polysiloxane groups. Amine oxide groups may be substituted for ammonium groups. The polymer backbone includes side chains having high densities of quaternary ammonium groups. The copolymers impart softening, antistatic, quick-drying and setting properties in the appropriate settings.
Type:
Grant
Filed:
July 31, 2006
Date of Patent:
January 29, 2013
Assignee:
Momentive Performance Materials GmbH
Inventors:
Roland Wagner, Horst Lange, Anita Witossek, Karl-Heinz Stachulla, Karl-Heinz Sockel, Martin Kropfgans
Abstract: A room-temperature-curable polyorganosiloxane composition includes: 100 parts by mass of polyorganosiloxane capped with hydroxyl groups at termini and having a viscosity (23° C.) of 0.02 to 1000 Pa·s; 1 to 200 parts by mass of a filler capable of imparting flame retardancy; 0.1 to 10 parts by mass of a partially hydrolyzed condensate of a silane compound of R1aSi(OR2)4-a wherein R1('s) and R2('s) independently represent a substituted/unsubstituted univalent hydrocarbon group, and ‘a’ represents a numerical value of 0?a?0.2 on average; 0.1 to 10 parts by mass of a silane compound of R32Si(OR4)2 wherein R3's and R4's) independently represent a substituted/unsubstituted univalent hydrocarbon group, or its partially hydrolyzed condensate having 3 or less Si atoms in its molecule; 0.
Type:
Grant
Filed:
December 17, 2008
Date of Patent:
January 29, 2013
Assignee:
Momentive Performance Materials Japan LLC
Abstract: An apparatus includes an inner component, an outer component; and a tolerance ring located between the inner and outer components to provide an interference fit there between. The tolerance ring includes a strip of material having a plurality of radially extending projections. The strip of material is curved into a ring having a gap. The radially extending projections are compressible between the inner and outer components, and the stiffness of the radially extending projections varies around the circumference of the tolerance ring.
Abstract: The present invention relates to ophthalmic systems comprising a selective light wavelength filter, wherein said selective filter provides improved contrast sensitivity.
Type:
Grant
Filed:
October 31, 2007
Date of Patent:
January 29, 2013
Assignee:
High Performance Optics, Inc.
Inventors:
Andrew W. Ishak, Joshua N. Haddock, William Kokonaski, Dwight P. Duston, Venkatramani S. Iyer, Ronald D. Blum, Sean P. McGinnis, Michael B. Packard
Abstract: There is provided herein a one-part room temperature vulcanizing (RTV) silicone based air and water barrier composition comprising silanol-terminated diorganopolysiloxane polymer; fumed silica; stearic acid treated ground calcium carbonate extending filler; polyalkoxy crosslinking agent; metal chelate condensation cure catalyst; and, an adhesion promoter. There is also provided a wall assembly comprising said composition.