Two Carbons Bonded Directly To The Same Oxygen Patents (Class 556/445)
-
Publication number: 20130253215Abstract: The present invention is an organopolysiloxane shown by the following average composition formula (1), wherein each of R1 independently represents a monovalent hydrocarbon group having 1 to 12 carbon atoms; R2 represents any of a hydrogen atom, a monovalent hydrocarbon group having 1 to 15 carbon atoms, and a monovalent acyl group having 1 to 6 carbon atoms; “n” represents an integer of 0 to 1000; “m” represents 2 or 3; “X” represents a divalent hydrocarbon group having 2 to 15 carbon atoms; Y represents C—CH2—CH3 when “m” represents 2, while representing a carbon atom when “m” represents 3; “s” represents an integer of 0 to 100; “t” represents an integer of 0 to 50; and “z” represents an integer of 0 to 50. Organopolysiloxane gives a cosmetic with excellent emulsion stability, temporal stability, and cosmetic durability, and excellent dispersion properties to powders.Type: ApplicationFiled: March 13, 2013Publication date: September 26, 2013Applicant: SHIN-ETSU CHEMICAL CO., LTD.Inventor: Hiroyuki MORIYA
-
Publication number: 20130245304Abstract: Polyether alcohols having alkoxysilyl groups, the use thereof and a process for their preparation by means of DMC catalysis, characterized in that one or more epoxy-functional alkoxysilanes are added individually or in a mixture with further epoxide compounds and optionally further comonomers, either in block form or in random distribution, onto a chain starter of the formula (VII): R1—H??(VII); having at least one reactive hydroxyl group, where R1 is a saturated or unsaturated, optionally branched radical, or a polyether radical of the alkoxy-, arylalkoxy or alkylarylalkoxy group type, in which the carbon chain may be interrupted by oxygen atoms or corresponds to a polyetheralkoxy radical or to a singularly or multiply fused phenolic group.Type: ApplicationFiled: May 7, 2013Publication date: September 19, 2013Applicant: EVONIK GOLDSCHMIDT GMBHInventors: Frank SCHUBERT, Wilfried KNOTT
-
Publication number: 20130237616Abstract: Alkoxylation products, their preparation, compositions comprising these alkoxylation products, and the use thereof as or for producing adhesives and sealants.Type: ApplicationFiled: March 11, 2013Publication date: September 12, 2013Applicant: Evonik Goldschmidt GmbHInventors: Michael FERENZ, Bastian Matthias Brugger, Matthias Lobert, Volker Zellmer, Frank Schubert, Wilfried Knott, Melanie Roessing
-
Patent number: 8519078Abstract: A polyether-modified polysiloxane containing a perfluoropolyether group and its production method are provided. The polysiloxane has both the properties of a perfluoropolyether and the properties of a polyether-modified silicone, and it also has high affinity for organic solvents as well as coating compositions, cosmetics, and various coating materials. The polysiloxane is represented by the following general formula (1): wherein Rf is a perfluoroalkyl group; X is fluorine atom or trifluoromethyl group; Q is a divalent organic group, R is hydrogen atom, an alkyl group, or acyl group; R1 and R2 are an alkyl group, aryl group, or an aralkyl group; a, b, c, d are 0 to 200; a+b+c+d is at least 1; e is 0 or 1; p and q are 0 to 50 with the proviso that p+q is at least 2; and k is 1 to 3.Type: GrantFiled: June 27, 2011Date of Patent: August 27, 2013Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Hiromasa Yamaguchi, Yasunori Sakano
-
Publication number: 20130189550Abstract: The present invention relates to a novel composite which comprises at least one base body composed of nonwoven as component (A), at least one nanocomposite as component (B), at least one polyether or at least one polyether-comprising radical as component (C) and optionally a lithium salt as component (D). The invention further relates to a process for producing the novel composite, its use in separators for electrochemical cells and also specific starting compounds which can be used for producing nanocomposites (B).Type: ApplicationFiled: January 23, 2013Publication date: July 25, 2013Inventors: Nicole Janssen, Arno Lange, Helmut Moehwald, Oliver Gronwald
-
Publication number: 20130177516Abstract: The present invention provides a cosmetic for hair which is superior in view of a sensation during use, effects of styling and/or conditioning hair after use, and cleansing properties. A sugar alcohol-modified silicone having a specified chemical structure in which a sugar alcohol-modified group and optionally a silylalkyl group having a dendron structure, and/or a long chain hydrocarbon group are possessed in one molecule is blended in a cosmetic for hair.Type: ApplicationFiled: July 28, 2011Publication date: July 11, 2013Applicant: DOW CORNING TORAY CO., LTD.Inventors: Seiki Tamura, Tomohiro Iimura, Tatsuo Souda, Haruhiko Furukawa
-
Patent number: 8450514Abstract: Polyether alcohols having alkoxysilyl groups, the use thereof and a process for their preparation by means of DMC catalysis, characterized in that one or more epoxy-functional alkoxysilanes are added individually or in a mixture with further epoxide compounds and optionally further comonomers, either in block form or in random distribution, onto a chain starter of the formula (VII) R1—H(VII) having at least one reactive hydroxyl group, where R1 is a saturated or unsaturated, optionally branched radical, or a polyether radical of the alkoxy-, arylalkoxy or alkylarylalkoxy group type, in which the carbon chain may be interrupted by oxygen atoms or corresponds to a polyetheralkoxy radical or to a singularly or multiply fused phenolic group.Type: GrantFiled: February 20, 2009Date of Patent: May 28, 2013Assignee: Evonik Goldschmidt GmbHInventors: Frank Schubert, Wilfried Knott
-
Publication number: 20130102686Abstract: The present invention provides a novel organopolysiloxane in which a rich hydrophilic property is exhibited, not only superior miscibility with a hydrophilic component and but also a hydrophobic property are exhibited, and superior miscibility with both a silicone oil and a non-silicone oil such as a hydrocarbon oil, an ester oil or the like, and provide various usages of the aforementioned novel organopolysiloxane by developing the superior characteristics thereof such as good surface activity power, a distinctive sensation during use, increased stability and the like. A co-modified organopolysiloxane having a specified chemical structure in which a sugar alcohol-modified group and a long-chain hydrocarbon group are present in one molecule is produced.Type: ApplicationFiled: April 28, 2011Publication date: April 25, 2013Applicant: DOW CORNING TORAY CO., LTD.Inventors: Seiki Tamura, Tomohiro Iimura, Tatsuo Souda, Akito Hayashi, Sayuri Sawayama, Haruhiko Furukawa
-
Publication number: 20130096206Abstract: The present invention has an objective to provide a surface treatment agent which is safe with no generation of hydrogen, can be suitably used in a surface treatment of powder(s), exhibits good compatibility with other raw materials of cosmetics, and therefore, can improve a dispersing property and stability of powder(s) contained in a cosmetic, as well as provide a powder which has been subjected to a surface treatment with the aforementioned powder treatment agent, and a cosmetic raw material and a cosmetic which are produced by blending them, exhibit superior storage stability, have a superior outer appearance, and exhibit a superior sensation during use. A sugar alcohol-modified organopolysiloxane having a specified structure is used in the powder treatment.Type: ApplicationFiled: April 28, 2011Publication date: April 18, 2013Applicant: DOW CORNING TORAY CO., LTD.Inventors: Tomohiro Iimura, Seiki Tamura, Tatsuo Souda, Akito Hayashi, Sayuri Sawayama, Haruhiko Furukawa
-
Publication number: 20130065998Abstract: Hydrogen, methyl, acetyl or butyl capped Polyether modified Silicone (PES) containing compositions are disclosed. The PES containing compositions can be used as defoamers or deaerators in coating compositions and, in particular, for airless sprayed compositions.Type: ApplicationFiled: March 5, 2012Publication date: March 14, 2013Applicant: AIR PRODUCTS AND CHEMICALS, INC.Inventors: Kuo-Tsai Griffin Lai, Christine Anne Suzanne Louis, Suresh Kalpatu Rajaraman
-
Publication number: 20130036940Abstract: An exemplary embodiment provides a cardanol-modified silane coupling agent, which can improve strength and toughness by improving adhesion at an interface between a filler and a cellulose resin when being used as a surface-treatment agent, a resin additive, or the like; a cardanol-modified filler subjected to a surface treatment with the cardanol-modified silane coupling agent; and a cellulose resin composition having excellent toughness. More specifically, the exemplary embodiment provides a cardanol-modified silane coupling agent obtained by reacting cardanol or a derivative thereof with an epoxy silane coupling agent or an isocyanate silane coupling agent; a cardanol-modified filler obtained by subjecting a filler to a surface treatment with the cardanol-modified silane coupling agent; a cellulose resin composition comprising the cardanol-modified filler and a cellulose resin; and a cellulose resin composition comprising the cardanol-modified silane coupling agent, a filler and a cellulose resin.Type: ApplicationFiled: December 3, 2010Publication date: February 14, 2013Inventors: Shukichi Tanaka, Masatoshi Iji
-
Publication number: 20130035409Abstract: The present invention relates to polysiloxane polyether copolymers which comprise at least one (polyether) moiety which comprises at least one unit —O—C(O)—O—, to a process for the production of the polysiloxane polyether copolymers, and also to the use of the polysiloxane polyether copolymers as stabilizers in the production of polyurethane foams, and also to polyurethane foams and items therefrom which are obtainable through the process.Type: ApplicationFiled: August 3, 2012Publication date: February 7, 2013Applicant: EVONIK GOLDSCHMIDT GMBHInventors: Roland Hubel, Sarah Schmitz, Michael Ferenz
-
Publication number: 20130025503Abstract: Disclosed herein is an anti-fingerprint coating composition, a coating composition for forming thin films that prevents fingerprints adhered to displays or touch panels from being remarkably visible and exhibits superior durability and slip properties, and a method for preparing the same. The anti-fingerprint coating composition is prepared by mixing a silane compound having an alkyl group with distilled water or acid.Type: ApplicationFiled: July 27, 2012Publication date: January 31, 2013Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Byung Ha Park, In Oh Hwang, Cheol Ham, Ki Yong Song, Soo-Jin Park, Sung Jun Park, Woo Taek Hwang, Myung Gon Kim, Seung Taek Oh, Saim Saher
-
Patent number: 8354559Abstract: A polyether is synthesized by ring opening polymerization of an alkylene oxide with an initiator having at least one hydroxyl group, in the presence of a double metal cyanide complex catalyst, then a powder of an inorganic adsorbent containing at least 50 vol % of fine particles having a particle size of at most 26 ?m and further containing at least 90 vol % of fine particles having a particle size of at most 44 ?m, is added to the crude polyether, and a metal derived from the above double metal cyanide complex catalyst is adsorbed on the powder, followed by separating the powder from the crude polyether.Type: GrantFiled: March 2, 2009Date of Patent: January 15, 2013Assignee: Asahi Glass Company, LimitedInventors: Chitoshi Suzuki, Tomoyuki Suzuki, Shigeru Ikai
-
Publication number: 20120323030Abstract: The present invention relates to a method for producing inorganic oxide particles, comprising at least the following steps of: coagulating a dispersion obtained by carrying out the hydrolysis reaction and the polycodensation reaction of a metal alkoxide in the presence of a basic catalyst; filtering the dispersion to obtain particles; and drying the particles, wherein the step of coagulating the dispersion is carried out by adding a coagulant comprising at least one compound selected from the group consisting of carbon dioxide, ammonium carbonate, ammonium hydrogen carbonate and ammonium carbamate to the dispersion. The inorganic oxide particles obtained by the method of the present invention have high purity and are excellent in flowability.Type: ApplicationFiled: February 18, 2011Publication date: December 20, 2012Inventors: Takayuki Maehara, Tadaharu Komatsubara, Yuya Yamano, Kenichi Ishizu, Makoto Sato, Hiroaki Taira, Hiroshi Kato
-
Publication number: 20120269747Abstract: A novel organopolysiloxane copolymer is disclosed. The copolymer has excellent surface active power and exhibits excellent blending stability in cosmetic preparations and excellent feeling improvement characteristics in comparison to conventionally known polyether-modified silicones and silicone-containing alternating copolymers. The organopolysiloxane copolymer can be used in combination with various cosmetic formulation ingredients. The copolymer is an AB-type organopolysiloxane copolymer which has a silylalkyl group having a carbosiloxane dendrimer structure at one end of the molecular chain, and a hydrophilic segment at the other end. A method for producing the AB-type organopolysiloxane copolymer; a surfactant and a powder processing agent which are respectively composed of the organopolysiloxane copolymer; and a composition for external application and a cosmetic formulation which respectively contain the organopolysiloxane copolymer are also disclosed.Type: ApplicationFiled: October 10, 2010Publication date: October 25, 2012Inventors: Tomohiro Iimura, Akito Hayashi, Seiki Tamura, Haruhiko Furukawa
-
Publication number: 20120269748Abstract: An excellent oil-thickening or -gelling agent is provided. The agent is compatible with various oils and can freely control the form or viscosity of oily raw materials or cosmetics by changing the quantity thereof added. The agent contains a novel co-modified organopolysiloxane that contains both a group having a siloxane dendron structure and a hydrophilic group and that preferably has a degree of polymerization of 200 or more. A gel composition containing the co-modified organopolysiloxane is also provided. The gel composition is useful as a base that permits stable and easy preparation of cosmetics having various viscoelasticities and forms. An oil is kept in the form of a gel that has a viscoelasticity falling within the intermediate range between the viscoelasticity of liquid and that of solid. Cosmetics containing the thickening or gelling agent are also provided.Type: ApplicationFiled: October 25, 2010Publication date: October 25, 2012Inventors: Seiki Tamura, Tomohiro Iimura, Tatsuo Souda, Akito Hayashi, Haruhiko Furukawa
-
Patent number: 8288498Abstract: A sugar-alcohol-modified organopolysiloxane compound represented by formula (1) and processes for producing the compound. (In the formula, R1 represents a hydrocarbon group having 1-8 carbon atoms; X is a group represented by formula (2); Y represents —R4O(AO)nR5 (wherein AO is an oxyalkylene group having 2-4 carbon atoms, R4 is a divalent hydrocarbon group having 3-5 carbon atoms, R5 is any of a hydrogen atom, a hydrocarbon group having 1-24 carbon atoms, and an acyl group having 2-24 carbon atoms, and n is 1-100); R2 is any of R1, X, and Y; and a is 0-700, b is 0-100, and c is 0-50; provided that when b is 0, at least one of the R2s is X.) (In the formula, R3 is a divalent hydrocarbon group having 3-5 carbon atoms; and d is 1-2.Type: GrantFiled: March 26, 2008Date of Patent: October 16, 2012Assignee: NOF CorporationInventors: Yoshihiro Hayashi, Satoshi Abe
-
Publication number: 20120226001Abstract: The present disclosure describes compounds of Formula (I) wherein m is 1 to 6, n is 6 to 10 and R1 is a straight or branch chain siloxane, their use in methods to modify the surface of hydrophobic substrates to render the substrates superhydrophilic and surface-modified substrates.Type: ApplicationFiled: August 27, 2010Publication date: September 6, 2012Applicant: McMaster UniversityInventors: Michael A. Brook, Yongxin Wang, Wang Chen
-
Patent number: 8252850Abstract: Novel crosslink agents are described that provide for the copolymerization of at least one hydrophilic monomer with at least one lens monomer typically used to prepare materials for ophthalmic lenses. The new crosslink agents have a relatively high selectivity for the hydrophilic monomer and limited reactivity with the crosslink agent used to polymerize the lens monomer.Type: GrantFiled: January 11, 2011Date of Patent: August 28, 2012Assignee: Bausch & Lomb IncorporatedInventors: Ivan M. Nunez, Joseph A. McGee, David E. Seelye
-
Publication number: 20120196981Abstract: Method for efficiently producing ?-hetero-substituted alkylhalohydrosilane, and use thereof. A method for producing (A) a halohydrosilane compound represented by the general formula (1): H—SiR2c(CR13-bYb)aX3-a-c??(1) (wherein, R1 represents a hydrogen atom or a substituted or unsubstituted hydrocarbon group; R2 represents a substituted or unsubstituted hydrocarbon group; X represents a halogen atom; Y represents a hetero substituent; a is 1 or 2; b is any one of 1, 2 and 3; c is 1 or 0), by allowing (B) a halosilane compound represented by the general formula (2): SiR2c(CR13-bYb)aX4-a-c??(2) (wherein, R1, R2, X, Y, a, b and c are as defined above) to react with (C) a hydrosilane compound. A method for producing a reactive silicon group-containing polymer using the halohydrosilane compound (A).Type: ApplicationFiled: July 6, 2009Publication date: August 2, 2012Applicant: KANEKACORPORATIONInventors: Katsuyu Wakabayashi, Hidenori Tanaka
-
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
-
Patent number: 8211972Abstract: The invention relates to emulsifier systems for cosmetic and pharmaceutical oil-in-water emulsions comprising high molecular weight organomodified polysiloxanes with a dispersion index greater than 1.6.Type: GrantFiled: September 11, 2009Date of Patent: July 3, 2012Assignee: Evonik Goldschmidt GmbHInventors: Juergen Meyer, Christian Hartung, Karin Czech, Michael Ferenz, Andrea Lohse, Sascha Herrwerth, Frank Unger, Burghard Gruening
-
Publication number: 20120153210Abstract: The invention provides partially endcapped polyether siloxanes, the use of these polyether siloxanes as foam stabilizers and also rigid polyurethane or polyisocyanurate foams obtained using the polyether siloxanes.Type: ApplicationFiled: December 14, 2011Publication date: June 21, 2012Applicant: EVONIK GOLDSCHMIDT GMBHInventors: Martin Glos, Carsten Schiller, Christian Eilbracht
-
Publication number: 20120149931Abstract: This invention relates to the use of hydrophilic-rich, rake-type alkylmethylsiloxane-dimethylsiloxane-polyoxyalkylene copolymers. typical values (ranges) x=10-30 y=2-6 z+q=4-5 (q?0.8) p=12 R=dodecyl R??H, Me A hydrophilic-rich alkylmethylsiloxane-dimethylsiloxane-polyoxyalkylene copolymer is hereby defined as an alkylmethylsiloxane-dimethylsiloxane-polyoxyalkylene copolymer possessing sufficient hydrophilic content such that it can be readily taken up by water at a concentration of at least 15% by mass copolymer with simple stirring at room temperature to yield a stable dispersion of micron and sub-micron sized particles. This definition supercedes the typical values of the formula variables x, y, z, q, and p specified above to include all values that result in the copolymer being hydrophilic-rich. This definition also supercedes the typical identity of R=dodecyl shown above to include R being any alkyl or branched-alkyl chain of any length such that the resulting copolymer is hydrophilic-rich.Type: ApplicationFiled: August 15, 2011Publication date: June 14, 2012Inventor: Michael E. Silver
-
Publication number: 20120130021Abstract: Disclosed herein are manganese, iron, cobalt, or nickel complexes containing 2,8-bis(imino)quinoline ligands and their use as catalysts or catalysts precursors for hydrosilylation reactions.Type: ApplicationFiled: November 22, 2011Publication date: May 24, 2012Applicants: Cornell University, Momentive Performance Materials Inc.Inventors: Aaron M. Tondreau, Paul J. Chirik, Johannes G.P. Delis, Keith J. Weller, Kenrick M. Lewis, Susan A. Nye
-
Publication number: 20120095203Abstract: The invention relates to a silane compound including a cycloalkyne functionality, to a method for functionalising a solid substrate, and to the solid substrate thus produced. The silane compound of the invention corresponds to the formula X-E-A-Z where X is a silyl group, E is an organic spacer group, A is a single bond or a —CONH—, —NHCO—, —OCH2CONH—, —NHCOCH2O—, —0— or —S— group, and Z is a cycloalkyne or heterocycloalkyne with at least 8 members. The invention is particularly suitable for use in the field of medicine.Type: ApplicationFiled: March 16, 2010Publication date: April 19, 2012Applicant: Commissariat A L'Energie Atomique Et Aux Ene AltInventors: Aude Bernardin, Guillaume Delapierre, Antoine Hoang, Isabelle Texier-Nogues
-
Publication number: 20120071570Abstract: Provided is a novel oily material that spreads smoothly upon application and is free from stickiness, and also gives ungreasy and moisturized feeling after application, but does not give friction feeling peculiar to silicone. The invention was completed upon finding that a specific acyl acidic amino acid monosilicone monosterol ester can solve the foregoing problems.Type: ApplicationFiled: September 22, 2011Publication date: March 22, 2012Applicant: AJINOMOTO CO., INC.Inventors: Takanori SUGIMOTO, Tatsuya Hattori, Souichirou Ootake
-
Patent number: 8119826Abstract: The present invention relates to a dienol compound of formula in the form of any one of its stereoisomers or mixture thereof, wherein R represents a methyl or ethyl group; R1 represents a hydrogen atom or a methyl or ethyl group; R4 represents a C1-C3 alkyl, alkenyl or acyl group or a C3-C8 silyl group.Type: GrantFiled: January 24, 2011Date of Patent: February 21, 2012Assignee: Firmenich SAInventors: Charles Fehr, Magali Vuagnoux
-
Publication number: 20120039824Abstract: A nanoparticle organic hybrid material (NOHM) containing an organic polymeric corona having a molecular weight in a range of 100-50,000 g/mol, wherein the organic polymeric corona is covalently attached to an inorganic nanoparticle core, wherein the NOHM exhibits liquid-like properties so that the NOHM moves freely and flows in a manner so that when the NOHM is in a container, the NOHM takes the shape of the container, and wherein the NOHM has a volume fraction (fc) of the inorganic particle ranging from about 0.05 to 0.75, methods of making the NOHMs, and compositions containing the NOHMs.Type: ApplicationFiled: January 15, 2010Publication date: February 16, 2012Inventors: Lynden A. Archer, Laura Lynne Olenick, Jennifer Lyn Schaefer, Alexandra Elena Corona
-
Patent number: 8110697Abstract: Polymerizable siloxy-substituted silanes are obtained in high yield and purity by adding a substituted alkoxysilane to a mixture of disiloxane, acetic acid, sulfuric acid, and optionally an acidic catalyst, separating a product phase from an acidic phase, adding hexamethyldisilazane to the product phase and filtering off a resulting salt, followed by distillation.Type: GrantFiled: January 8, 2008Date of Patent: February 7, 2012Assignee: Wacker Chemie AGInventors: Markus Jandke, Florian Koopmann, Birgit Peschanel
-
Publication number: 20120022265Abstract: The invention provides a process for producing microcapsules with UV filter activity, wherein at least one type of crosslinkable chromophore with UV-A and/or UV-B and/or UV-C filter activity and optionally at least one type of crosslinkable monomer which does not have UV-A and/or UV-B and/or UV-C filter activity are subjected to a crosslinking reaction in the absence of non-crosslinkable chromophores with UV-A and/or UV-B and/or UV-C filter activity and microcapsules obtainable by this process.Type: ApplicationFiled: August 2, 2011Publication date: January 26, 2012Inventor: Katja BERG-SCHULTZ
-
Publication number: 20110319641Abstract: The present invention is directed to a novel method for preparing a synthetic intermediate for treprostinil via a stereoselective alkyne addition reaction. Also described are methods of preparing treprostinil comprising the alkyne addition reaction described herein as well as novel intermediates useful for synthesis prostacyclin derivatives, such as treprostinil.Type: ApplicationFiled: June 2, 2011Publication date: December 29, 2011Inventors: Hitesh Batra, Raju Penmasta, Vijay Sharma, Sudersan M. Tuladhar, David A. Walsh
-
Publication number: 20110266490Abstract: Disclosed are hydroxy terminated alkylsilane ethers with oligoethylene oxide substituents. They are suitable for use as electrolyte solvents and particularly well suited for use with aqueous environment electrolytic capacitors. Methods for synthesizing these compounds are also disclosed.Type: ApplicationFiled: April 30, 2010Publication date: November 3, 2011Inventors: Robert C. West, Jose A. Pena Hueso
-
Publication number: 20110256552Abstract: The present invention relates to a method of preparation of a solid substrate capable of immobilizing at least one cell and/or at least one part of a cell, said method comprising a step consisting of fixing, to said solid substrate, a fusogenic compound capable of being inserted in cell membranes. The present invention also relates to a method for immobilizing at least one cell and/or at least one part of a cell using the solid substrate thus prepared, said solid substrate and its uses in the area of biomedical diagnostics or health monitoring of biological fluids or intended for human or animal use.Type: ApplicationFiled: April 11, 2008Publication date: October 20, 2011Inventors: Gérard Deleris, Sandra Rubio Albenque, Bernard Bennetau, Bernard Desbat, Frédéric Buffiere, Jean-Luc Chagnaud
-
Publication number: 20110251417Abstract: The present invention provides a novel modified-polysiloxane, method for producing the same, and a cosmetic containing the same. The aforementioned modified-polysiloxane exhibits a reduced viscosity and superior operationability as compared with conventional polyoxyalkylene-modified polysiloxanes and polyglycerol-modified polysiloxanes. In addition, since the modified-polysiloxane is hardly oxidized in air, hardly produce allergenic compounds such as formates, and aldehydes such as formaldehyde, during storage over time, an increased environmental compatibility can be exhibited. In addition, the modified-polysiloxane of the present invention exhibits a reduced hydrolysis property and is stable. In the modified-polysiloxane of the present invention, the terminal hydroxyl groups of a polyglycerol-modified polysiloxane are partially blocked with hydrocarbon groups.Type: ApplicationFiled: December 21, 2009Publication date: October 13, 2011Inventor: Tadashi Okawa
-
Publication number: 20110245477Abstract: The present invention generally relates to methods for performing metathesis reactions, including cross-metathesis reactions. Methods described herein exhibit enhanced activity and stereoselectivity, relative to known methods, and are useful in the synthesis of a large assortment of biologically and therapeutically significant agents.Type: ApplicationFiled: February 8, 2011Publication date: October 6, 2011Applicants: Trustees of Boston College, Massachusetts Institute of TechnologyInventors: Amir H. Hoveyda, Simon J. Meek, Robert V. O'Brien, Josep Llaveria Cros, Richard R. Schrock
-
Patent number: 8025870Abstract: The present invention is directed to a series of vinyl ether based silicone polymers and their use in personal care applications. They are prepared by the hydrosilylation reaction of a vinyl ether and a silanic hydrogen compound. The compounds find use in personal care applications.Type: GrantFiled: July 2, 2009Date of Patent: September 27, 2011Assignee: Siltech CorporationInventors: Kevin Anthony O'Lenick, Anthony J. O'Lenick, Jr.
-
Patent number: 8008419Abstract: The invention provides novel siloxane monomers useful in a variety of adhesive applications. In one aspect, the siloxane compounds described herein can be used as Diels-Alder type curatives for bismaleimide or poly-maleimide monomers. The unsaturated resins shown here are attractive for use as maleimide curatives due to their poly-functionality. Each substituted styrenyl residue can react with two maleimide functional groups. Thus, an invention adhesive composition typically contains an excess of bismaleimide monomers.Type: GrantFiled: August 13, 2009Date of Patent: August 30, 2011Assignee: Designer Molecules, Inc.Inventor: Stephen M. Dershem
-
Publication number: 20110180195Abstract: Alkoxy-modified silsesquioxane compounds are described. The alkoxy-modified silsesquioxane compounds contain an alkoxysilane group that participates in an alkoxysilane-silica reaction as a silica dispersing agent in rubber, with the release of zero to about 0.1% by weight of the rubber of volatile organic compounds (VOC), especially alcohol, during compounding and further processing. Further described are methods for making alkoxy-modified silsesquioxanes, methods for making vulcanizable rubber compounds containing alkoxy-modified silsesquioxanes, vulcanizable rubber compounds containing alkoxy-modified silsesquioxanes, and pneumatic tires comprising a component that contains alkoxy-modified silsesquioxanes.Type: ApplicationFiled: September 16, 2010Publication date: July 28, 2011Applicant: Bridgestone CorporationInventors: William L. Hergenrother, Chenchy J. Lin, Terrence E. Hogan, Ashley S. Hilton
-
Publication number: 20110163254Abstract: Hydrophilic silicone copolymers are the addition polymerization product of an unsaturated silicone macromer, and unsaturated polyoxyalkylene polyether, and optionally further unsaturated addition polymerizable monomers.Type: ApplicationFiled: February 17, 2011Publication date: July 7, 2011Applicant: WACKER CHEMIE AGInventor: Kurt Stark
-
Patent number: 7968666Abstract: 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. The formed asymmetric siloxane is incorporated into a composition in need of hydrolysis resistance.Type: GrantFiled: January 29, 2010Date of Patent: June 28, 2011Assignee: Momentive Performance Materials Inc.Inventors: David D Farris, Chauncey J Rinard, Mark D Leatherman
-
Publication number: 20110152395Abstract: The present invention provides a triblock copolymer and a viscoelastic biostable foam comprising the same.Type: ApplicationFiled: December 17, 2010Publication date: June 23, 2011Applicant: Vysera Biomedical LimitedInventor: Niall Behan
-
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
-
Publication number: 20110118427Abstract: Disclosed are a transition metal complex represented by the formula (1) and a method for producing the same; a substituted fluorene compound represented by the formula (2) and a method for producing the same; an olefin polymerization catalyst including the transition metal complex as a constituent component; and a method for producing a polyolefin resin, which includes polymerizing an olefin in the presence of the olefin polymerization catalyst.Type: ApplicationFiled: July 7, 2009Publication date: May 19, 2011Inventors: Takahiro Hino, Hidenori Hanaoka, Taichi Senda
-
Publication number: 20110083887Abstract: Silsesquioxane polymers that cure to porous silsesquioxane polymers, silsesquioxane polymers that cure to porous silsesquioxane polymers in negative tone photo-patternable dielectric formulations, methods of forming structures using negative tone photo-patternable dielectric formulations containing silsesquioxane polymers that cure to porous silsesquioxane polymers, structures containing porous silsesquioxane polymers and monomers and method of preparing monomers for silsesquioxane polymers that cure to porous silsesquioxane polymers.Type: ApplicationFiled: October 8, 2009Publication date: April 14, 2011Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Phillip Joe Brock, Blake W. Davis, Qinghuang Lin, Robert Dennis Miller, Alshakim Nelson, Jitendra Singh Rathore, Ratnam Sooriyakumaran
-
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
-
Publication number: 20110004006Abstract: Aminocyclohexyl ether compounds are disclosed. The compounds of the present invention may be incorporated in compositions and kits. The present invention also discloses uses for the compounds and compositions, including the treatment of arrhythmia.Type: ApplicationFiled: July 9, 2010Publication date: January 6, 2011Applicant: CARDIOME PHARMA CORP.Inventors: Grace Jung, Bertrand M. C. Plouvier, Yuzhong Liu, Jeff Jiqun Zhu, Tao Sheng, Anthony G. M. Barrett, Lewis Siu Leung Choi, Doug Ta Hung Chou
-
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
-
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