Abstract: The present invention is directed to a network composition the reaction product of: (i) at least one anionic polymerizable ethylenically unsaturated monomer (I) selected from the group consisting of [CH2?C(R3)C(O)OXa(C2H4O)b(C3H6O)c(C4H8O)d]pP(O)(OY)q(OZ)r where R3?H or alkyl of 1 to about 6 carbon atoms; X=alkyl, aryl, or alkaryl diradical connecting group of 0 to about 9 carbon atoms; a is 0 to about 100; b is 0 to about 100; c is 0 to about 100; d is 0 to about 100; q is 0 to about 2; r is 0 to about 2; p is 1 to about 3 subject to the limitation that p+q+r=3; and Y and Z is H, or metal ion; and CH2?C(R3)C(O)OXa?(C2H4O)b?(C3H6O)c?(C4H8O)d?—SO3—Y) where R3?H or alkyl of from 1 to about 6 carbon atoms; X=alkyl, aryl, or alkaryl diradical connecting group of 0 to about 9 carbon atoms; a? is 0 to about 100; b? is 0 to about 100; c? is 0 to about 100; d? is 0 to about 100; Y is H, or metal ion; and (ii) one or more additional monomers (II) selected from the group consisting of acrylic acid/acrylate
Type:
Grant
Filed:
December 23, 2009
Date of Patent:
August 19, 2014
Assignee:
Momentive Performance Materials Inc.
Inventors:
Ning Lu, Sigfredo Gonzalez, Ernie M. Silvestre, Geng Wang
Abstract: A copolymer suitable for use in forming a solid polymer electrolyte film comprising a first monomer represented by Formula (1): wherein n is 2 to 1,000; m is 2 to 1,000; x and y are individually 1 to 100; p is 0 to 10; and q is 1 to 10, R1 is an alkyl group having 1 to 10 carbon atoms, and A is an alkyl acryloyl group an acryloyl group, alkyl acryloyl group, methacryloyl group, alkyl methacryloyl group, a vinyl group, an allyl group, a styryl group, or a combination of two or more thereof; and a second monomer chosen from a hydroxyl-substituted alkyl acrylate, a hydroxyl-substituted alkyl methacrylate, or a combination of two or more thereof. The copolymer may be used to form a solid polymer electrolyte composition comprising (i) the copolymer, (ii) a plasticizer, and (iii) a salt. The solid polymer electrolyte may be used to form a solid polymer electrolyte film, which may be suitable for use in electrochemical devices.
Abstract: The invention relates to novel polyurea- and/or polyurethane polyorganosiloxane compounds, processes for the preparation thereof, and their use and novel reactive 1- or 2-component systems and cured compositions therefrom. The compounds preferably contain repeating units of the formula (2): in the polyurea- and/or polyurethane polyorganosiloxane backbone. The polyurea- and/or polyurethane polyorganosiloxane compounds can also contain polyether segments in the backbone.
Type:
Grant
Filed:
August 14, 2008
Date of Patent:
July 22, 2014
Assignee:
Momentive Performance Materials GmbH
Inventors:
Roland Wagner, Karl-Heinz Sockel, Anita Witossek, Walter Simon
Abstract: The present invention relates on the use of 1,3-dihydroxyalkyl functionalized polyorganosiloxanes in compositions for the treatment of materials having a fibrous structure, such as leather, furs, textiles and paper. The invention further relates to a process for treating fibrous materials with waterproofing.
Type:
Grant
Filed:
May 27, 2011
Date of Patent:
July 15, 2014
Assignee:
Momentive Performance Materials GmbH
Inventors:
John Huggins, Roland Wagner, Karl-Heinz Sockel
Abstract: There is provided herein a demulsifying composition comprising at least one polyorganosiloxane compound having the general formula (I): M1aM2bD1cD2dT1eT2fQg??(I) wherein: M1=R1R2R3SiO1/2, M2=R4R5RLSiO1/2, D1=R6R7SiO2/2, D2=R8RLSiO2/2, T1=R9SiO3/2, T2=RLSiO3/2, Q=SiO4/2, where R1, R2, R3, R4, R5, R6, R7, R8 and R9 are each independently chosen from monovalent alkyl, aryl or aralkyl hydrocarbon radicals, or chosen from RP; RP is a monovalent polyether radical independently of the general formula (II): —(CnH2n)—O—(C2H4O)o—(C3H6O)p—(C4H8O)q—R10??(II) RL is a monovalent radical independently chosen from the general formula (III): —X—O—(C2H4O)r—(C3H6O)s—(C4H8O)t—{C(O)CuH2uO}v—R11??(III) There is also provided herein a method for separating emulsions comprising combining the components of the demulsification composition into a mixture; allowing the mixture to separate into at least two phases and separating said at least two phases from each other.
Abstract: The present invention provides a heat-curable silicone rubber composition having antistatic properties, even after secondary vulcanization at high temperatures. Specifically disclosed is a heat-curable silicone rubber composition which is obtained by adding 0.05 to 1000 ppm of (B) a poorly water-soluble or water-insoluble ionic substance whose anionic component is bis(trifluoromethanesulfonyl)imide, to 100 parts by weight of (A) a heat-curable silicone rubber.
Type:
Grant
Filed:
December 26, 2008
Date of Patent:
July 15, 2014
Assignee:
Momentive Performance Materials Japan LLC
Abstract: The invention relates to an irradiation and molding unit which can be cooled for curing light-curable polymer compositions, a method for preparing cured polymer moldings or articles coated with cured polymers by using the irradiation and molding unit which can be cooled, as well as the use of such irradiation unit for preparing polymer moldings or polymer coated articles.
Type:
Application
Filed:
August 17, 2012
Publication date:
July 10, 2014
Applicant:
Momentive Performance Materials GmbH
Inventors:
Stefan Rist, Clemens Trumm, Holger Albrecht
Abstract: There is provided new mono-(meth)acrylate functionalized silicone monomers containing carbosiloxane linkage for improved hydrolysis resistance, useful in making water absorbing silicone-hydrogel films for contact lens applications. This invention also provides homo-polymers and copolymers made from the mono-(meth)acrylate functionalized hydrophilic silicone monomers described herein. Also provided is a process for producing the monomers and polymers described herein and contact lenses produced from the same.
Type:
Grant
Filed:
March 21, 2011
Date of Patent:
July 8, 2014
Assignee:
Momentive Performance Materials Inc.
Inventors:
Anubhav Saxena, Umapathy Senthilkumar, Kenrick M. Lewis
Abstract: Disclosed herein is a process for the hydrosilylation of a composition containing a silyl hydride and a compound containing at least one unsaturated group, the process comprising contacting a non-previous metal based complex as a catalyst precursor with an activator being a reducing agent shortly before, simultaneously or after contacting the complex with the composition, to cause the silyl hydride to react with the compound containing at least one unsaturated group to produce a hydrosilylation product.
Type:
Grant
Filed:
November 22, 2011
Date of Patent:
July 1, 2014
Assignees:
Cornell University, Momentive Performance Materials Inc.
Inventors:
Paul J. Chirik, Aaron M. Tondreau, Johannes G. P. Delis, Kenrick M. Lewis, Keith J. Weller, Susan A. Nye
Abstract: Disclosed is a transparent, radiation curable acrylate coating composition comprising (a) at least three polyfunctional acrylate derivatives, (b) a photoinitiator selected from the group consisting of phosphine oxides, ketones, and combinations thereof, (c) a nanoscale filler, and (d) a dibenzoyl resorcinol UV absorber, at least one of said acrylate derivatives being an aliphatic polyester urethane multi-acrylate having an acrylate functionality of at least 5 and an elongation of no greater than 5%, and at least two of said acrylate derivatives being diacrylates, wherein at least one of said diacrylates is an aliphatic Polyester urethane diacrylate having an elongation of greater than 5% and a number average molecular weight of from 500 to about 2500 and wherein another of said diacrylates is a urethane-free diacrylate having a number average molecular weight of from about 150 to about 600.
Type:
Application
Filed:
December 20, 2012
Publication date:
June 26, 2014
Applicant:
Momentive Performance Materials Inc.
Inventors:
Jeanne Elizabeth Haubrich, Sona Sivakova Slocum
Abstract: A viscous material dispenser comprises a container having at least two opposing sidewalls; a first closure end; and a second closure end; the sidewalls and closure ends defining an enclosure, and at least one closure end comprising an expressing shape and at least one sidewall comprising a crease running from the expressing shaped closure end to the other closure end to permit folding the container at the crease to express a content from an interior of the container through the expressing shaped closure end to an exterior.
Type:
Grant
Filed:
December 20, 2006
Date of Patent:
June 17, 2014
Assignee:
Momentive Performance Materials Inc.
Inventors:
Sven Newman, Jessica W. Wolma, Anita G. Mooy, Jeffrey J. Davis, Phillip Neal Sharp, David C. Thomsen
Abstract: Disclosed is a transparent, radiation curable acrylate coating composition comprising (a) at least three polyfunctional acrylate derivatives, (b) a photoinitiator selected from the group consisting of phosphine oxides, ketones, and combinations thereof, (c) a nanoscale filler, and (d) a dibenzoyl resorcinol UV absorber, at least one of said acrylate derivatives being an aliphatic polyester urethane multi-acrylate having an acrylate functionality of at least 5 and an elongation of no greater than 5%, and at least two of said acrylate derivatives being diacrylates, wherein at least one of said diacrylates is an aliphatic Polyester urethane diacrylate having an elongation of greater than 5% and a number average molecular weight of from 500 to about 2500 and wherein another of said diacrylates is a urethane-free diacrylate having a number average molecular weight of from about 150 to about 600.
Type:
Grant
Filed:
December 20, 2012
Date of Patent:
June 17, 2014
Assignee:
Momentive Performance Materials Inc.
Inventors:
Jeanne Elizabeth Haubrich, Sona Sivakova Slocum
Abstract: A unibody, multi-piece crucible for use in for use in elemental purification, compounding, and growth of semi-conductor crystals, e.g., in the process of molecular beam epitaxy (MBE) for melting silicon and the like at high temperature. The crucible has an outer coating layer that fixedly joins the multi pieces making up the crucible. The invention also provides a method for making a unibody containing structure comprising pyrolytic boron nitride having a negative draft, which method obviates the need of complicated overhang structure of graphite mandrels or the removal of the graphite mandrels by burning at high temperatures.
Type:
Grant
Filed:
October 30, 2006
Date of Patent:
June 10, 2014
Assignee:
Momentive Performance Materials Inc.
Inventors:
Yuji Morikawa, Kazuo Kawasaki, Sun-joong Hwang, Marc Schaepkens
Abstract: A silicone composition, especially advantageous for incorporation in a personal care product, includes a silicone resin (a) and a silicone gum (b), the mixture of resin (a) and gum (b) having a softening point of 50° C. or greater and an elastic modulus at ambient temperature of 106 Pa or less.
Type:
Application
Filed:
December 4, 2012
Publication date:
June 5, 2014
Applicant:
Momentive Performance Materials
Inventors:
Anne Dussaud, Bhavna Rana, Susan Sperring
Abstract: The invention relates to novel polyamide-polysiloxane compounds, processes for their preparation, their use, precursors for their preparation and reactive compositions which contain the precursors.
Type:
Grant
Filed:
March 19, 2008
Date of Patent:
June 3, 2014
Assignee:
Momentive Performance Materials GmbH
Inventors:
Horst Lange, Karl-Heinz Sockel, Roland Wagner, Gunnar Hoffmüller
Abstract: There is provided herein a linear tri-block copolymer having the average formula (1): ABA??(1) wherein A is a polyalkyleneoxide unit or an aliphatic modified polyalkyleneoxide unit both of the general formula: R5O(CaH2aO)dY and wherein B is an internal polysiloxane unit of the general formula: [X(CaH2aO)bR2[SiO(R1)2]cSi(R1)2R2(OCaH2a)bX] wherein X and Y are divalent organic groups selected from a secondary amine or a tertiary amine and a ring-opened epoxide, such that when X is a ring-opened epoxide, Y is a secondary or tertiary amine, and when Y is a ring-opened epoxide, X is a secondary or tertiary amine. In addition, there is provided herein a method of making a linear tri-block copolymer having the average formula (1) and personal care and softener compositions comprising the same, specifically a hair conditioner.
Abstract: A catalyst composition including a solution of at least one member selected from the group consisting of an alkali metal carboxylate and an alkaline earth metal carboxylate in a solvent which is nonreactive with the isocyanate groups of a polyisocyanate.
Abstract: There is provided silicone gel-forming composition comprising a unique combination of polyorganosiloxane and organohydrogenpolysiloxane, which can produce silicone gel with improved hysteresis.
Abstract: The present invention relates to stable, zero or low VOC epoxy-containing polysiloxane oligomer compositions that provide for a high degree of chemical resistance to compositions containing organic resins, while at the same time, maintaining or improving the flexibility of these organic resin-containing compositions, to processes for preparing epoxy-containing polysiloxane oligomer compositions, and to uses in coatings, sealants, adhesives, and composites containing the same.
Type:
Grant
Filed:
December 19, 2011
Date of Patent:
May 20, 2014
Assignee:
Momentive Performance Materials Inc.
Inventors:
Narayana Padmanabha Iyer, Lesley Hwang, Vikram Kumar, Christian Geismann, Constantine Kondos, Shiu-Chin Su