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Class 528/43 - Silicon reactant contains an aryl group


Subclass of Class 528 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Subject matter wherein the containing reactant possesses
No. of patents: 466
Last issue date: 08/02/2011


1                      
NumberTitleIssue Date
7989574Curable silicone rubber composition and cured product thereof
Provided is a curable silicone rubber composition, including: (A) an organopolysiloxane containing two or more silicon atom-bonded aliphatic unsaturated groups within each molecule, and containing a phenyl group and/or cyclohexyl group, (B) an organopolysiloxane res...
08/02/2011
7863399Curing silicone composition and cured product thereof
A curable silicone composition comprising: (A) an organopolysiloxane that has a branched molecular structure and contains in one molecule at least two univalent hydrocarbon groups with phenolic hydroxyl groups therein; (B) a linear-chain organopolysiloxane having at...
01/04/2011
7728095Organic-inorganic hybrid glassy material and its production process
There is provided a process for producing an organic-inorganic hybrid glassy material, including the sequential steps of (a) concentrating a starting sol of an organic-inorganic hybrid glassy material, thereby yielding a precursor material having meltability; (b) me...
06/01/2010
7705105Compound having silsequioxane skeleton and its polymer
A compound represented by Formula (1) and a polymer obtained using the compound: wherein R1 is phenyl which may have substituents, Q1 is hydrogen, halogen, alkyl having 1 to 10 carbon atoms, cyclopropy...
04/27/2010
7456246Hydrophilic polyorganosiloxane composition
A hydrophilic polyorganosiloxane composition comprising (A) a curable organopolysiloxane containing at least 5 mol % of diphenylsiloxane units or at least 10 mol % of methylphenylsiloxane units, (B) a curing agent, and (C) a specific polyether cures into an elastome...
11/25/2008
7429638High refractive index polysiloxanes and their preparation
A polysiloxane having a refractive index of about 1.56 measured at light wavelength 633 nm, characterized in that the polysiloxane includes siloxane T units of the formula where A represents an alkylene group having 1 to 4 ...
09/30/2008
7423095Coating compositions containing aminofunctional silicone resins
This invention relates to a coating composition comprising (A) 100 weight parts of a compound containing at least one acrylate group or a compound containing at least one isocyanate group; (B) at least one aminofanctional silicone resin; (C) up to 300 weight parts o...
09/09/2008
7417104Porous film-forming composition, patterning process, and porous sacrificial film
A porous film-forming composition is provided comprising (A) a polymer obtained by hydrolytic condensation of a hydrolyzable silane having formula (1): R1n—Si—R24-n  (1) wherein R1 is...
08/26/2008
7407992High refractive index and optically clear copoly(carbosilane and siloxane) elastomers
High refractive index and optically clear copoly(carbosilane and siloxane) elastomers and ophthalmic lenses made therefrom are provided. The elastomers are comprised of copolymers having carbosilane repeat units and siloxane repeat units. The copolymers and ophthalm...
08/05/2008
7390599Silicon-containing overcoat layers
Silicon-containing layers that have been prepared by a sol-gel method and include sol-gel polymerization products of siloxane-containing compounds, disilanol compounds and alcohols are provided. Methods for preparing silicon-containing layers including sol-gel polym...
06/24/2008
7368173Siloxane resin-based anti-reflective coating composition having high wet etch rate
Herein we disclose a composition, comprising a siloxane resin having the formula (HSiO3/2)a. (SiO4/2)b(HSiX3/2)c(SiX4/2)d, wherein each X is independently —O—, —OH, or —O...
05/06/2008
7365134Compounds containing silicon-containing groups, medical devices, and methods
Compounds that include silicon-containing groups, and optionally urethane groups, urea groups, or combinations thereof (i.e., polyurethanes, polyureas, or polyurethane-ureas), as well as materials and methods for making such compounds. ...
04/29/2008
7348447Aromatic disiloxane compositions
Processes for preparing aromatic matrix materials by metal hydrosilylation followed by alcholysis are provided. Silicon-containing layers that contain such aromatic matrix materials are also provided, as well as electrophotographic photoreceptors and electrophotogra...
03/25/2008
7335717Methods, compositions, and biomimetic catalysts for the synthesis of silica, polysilsequioxanes, polysiloxanes, non-silicon metalloid-oxygen networks, polymetallo-oxanes, and their organic or hydrido conjugates and derivatives
The in vitro polymerization of silica, silicone, non-silicon metalloid-oxane and metallo-oxane polymer networks, by combining a catalyst and a substrate to polymerize the substrate to form silica, polysiloxanes, polymetalloid-oxanes polymetallo-oxanes (metal oxides)...
02/26/2008
7326442Antireflective composition and process of making a lithographic structure
An antireflective composition and a lithographic structure comprising a silicon-metal oxide, antireflective material derived from the composition. The antireflective composition comprises a polymer of formula I,
02/05/2008
7323531Fluorescent polysiloxanes
Disclosed herein are fluorescent polysiloxanes and methods of making them. Fluorescent aryl alcohols or fluorescent aryl carbinols are reacted with hydropolysiloxanes in the presence of a catalyst to link the fluorescent groups to the polysiloxane chain through an e...
01/29/2008
7319129Silsesquioxane derivative and process for producing the same
The silsesquioxane derivative of the invention is represented by Formula (1), and it may be utilized as additives to ordinary organic polymers for improving the flame retardancy, heat resistance, weather resistance, light resistance, electric insulating property, su...
01/15/2008
7309745Coating material for a grafted ignition wire
A silicone coating material is operative to graft a silicone polymer coating on an ignition wire. The ignition wire includes an insulated conductor with an inner conductive core and an outer insulating jacket layer which has an outer surface. The silicone coating ma...
12/18/2007
7303785Antireflective film material, and antireflective film and pattern formation method using the same
It is an object of the present invention to provide a material for an antireflective film that has high etching selectivity with respect to the resist, that is, that has a faster etching speed than the resist, a pattern formation method for forming an antireflective...
12/04/2007
7297160High refractive-index, hydrophilic, arylsiloxy-containing macromonomers and polymers, and ophthalmic devices comprising such polymers
Hydrophilic, arylsiloxy-containing macromonomers have at least a terminal hydrophilic group attached to an arylsiloxy group. The aryl groups attached to siloxy groups can be substituted with other hydrophilic groups. Polymers comprising such hydrophilic, arylsiloxy-...
11/20/2007
7294682Curable silicone resin composition
A curable silicone resin composition is provided. It includes (A) an aromatic ring-containing hydrocarbon compound containing at least 2 silicon-bonded hydrogen atoms, in which the silicon atoms are bonded to the hydrocarbon skeleton; (B) an organopolysiloxane with ...
11/13/2007
7288322Self-adhesive, addition cross-linking silicone-rubber blends, method for their production, method for producing composite molded parts and use of the latter
Self-adhesive, addition cross-linking silicone-rubber blends which have good adhesion to substrates but which release from molds used to prepare molded parts from them. ...
10/30/2007
7282270Curable organopolysiloxane composition and a semiconductor device made with the use of this composition
A curable organopolysiloxane composition includes: (A) a straight-chain organopolysiloxane having per molecule at least two silicon-bonded alkenyl groups and at least one silicon-bonded aryl group; (B) a branched-chain organopolysiloxane with siloxane units represen...
10/16/2007
7279538Aromatic-based polysiloxane prepolymers and ophthalmic devices produced therefrom
A polysiloxane comprises diaryl, dialkyl, and arylalkyl siloxane units, and further has at least a functional group. Such polysiloxane can be further copolymerized with an additional monomer to produce polymeric compositions suitable for making ophthalmic devices. T...
10/09/2007
7276290Cryogenic insulation
Putty-like gap-filling compounds for insulation that can be utilized at temperatures from about −420° F. (−250° C.) up to about 500° F. (260° C.) are described herein. Embodiments of these compounds contain about 25-50 volume percent base material, about 50-...
10/02/2007
7271232Curable organopolysiloxane composition, use of the cured product of the composition, and semiconductor device
A curable organopolysiloxane composition capable of forming cured products of superior optical transmittance exhibiting little heat-induced yellowing over time. A semiconductor device having semiconductor elements encapsulated in a cured product of the composition. ...
09/18/2007
7268200Organosilicate resins as hardmasks for organic polymer dielectrics in fabrication of microelectronic devices
This invention is directed to a method of making a composition in which a silane having an unsaturated group and a silane having an aromatic group are hydrolyzed. In this method the more highly reactive silane is continuously added during the hydrolysis reaction of ...
09/11/2007
7255970Photoresist composition for imaging thick films
The present invention provides for a light-sensitive photoresist composition useful for imaging thick films, comprising a polymer which is insoluble in an aqueous alkali developer but becomes soluble prior to development, a photoacid generator which produces a stron...
08/14/2007
7220813Application of photocurable pre-ceramic polymers
A process for synthesizing photocurable poly(ethynyl) carbosilane includes the steps of mixing dichlorosilane and trichlorosilane reagents, adding sub-stoichiometric amounts of alkali metal and adding excess sodium acetylide. ...
05/22/2007
7217490Processes for producing silane monomers and polymers and photoresist compositions comprising same
The invention includes new Si-containing monomers, polymers containing such monomers and photoresists that contain the polymers. Synthetic methods of the invention include reacting a vinyl carbocyclic aryl ester compound with a reactive silane compound to provide th...
05/15/2007
7217778High refractive index flexible silicone
The present invention discloses to a high refractive index polysiloxane (co)polymer comprising refractive index modifying groups chemically bonded in clustered configuration to the polysiloxane backbone. The invention also discloses methods for the preparation of su...
05/15/2007
7202013Antireflective film material, and antireflective film and pattern formation method using the same
It is an object of the present invention to provide a material for an antireflective film that has high etching selectivity with respect to the resist, that is, that has a faster etching speed than the resist, a pattern formation method for forming an antireflective...
04/10/2007
7198205Silicone protective coating
A silicone polymer gel/coating which can be sprayed from an aerosol can preferably has a viscosity of 2,000–5,000 cps. and provides a moisture resistant coating of preferably 20–30 mils to protect components in telephone installation and maintenance applications...
04/03/2007
7189490Photoresists containing sulfonamide component
Photoresist compositions that contain one or more components having sulfonamide and Si substitution. Preferred photoresist compositions of the invention contain an Si-polymer such as a silsesquioxane that has sulfonamide substitution and may be employed in multilaye...
03/13/2007
7176270Curable composition
Provided is a curable composition including (A) an addition reaction product of (a) a compound with 2 silicon atom-bonded hydrogen atoms within each molecule, having a general formula (1): wherein, A is a bivalen...
02/13/2007
7169477Composition for preparing porous dielectric thin films
The present invention provides a composition for preparing porous dielectric thin films containing pore-generating material, said composition comprising gemini detergent, and/or a quaternary alkyl ammonium salt, a thermo-stable organic or inorganic matrix precursor,...
01/30/2007
7169874High refractive index polymeric siloxysilane compositions
Optically transparent, relatively high refractive index polymeric compositions and ophthalmic devices such as intraocular lenses, contact lenses and corneal inlays made therefrom are described herein. The preferred polymeric compositions are produced through the pol...
01/30/2007
7163778Anti-reflection film material and a substrate having an anti-reflection film and a method for forming a pattern
There is disclosed an anti-reflection film material used in lithography containing at least a polymer compound having repeating units for copolymerization represented by the following general formula (1), or those containing a polymer compound having repeating units...
01/16/2007
7160972Optically clear high temperature resistant silicone polymers of high refractive index
A thermally stable polysiloxane composition is a cross-linked product of a Part A composition, of a Part B composition and a catalyst, the Part A composition being a polysiloxane having 60 to 75 percent by weight phenyl groups, the Part B composition being a polysil...
01/09/2007
7157052Linear chemoselective carbosilane polymers and methods for use in analytical and purification applications
This invention relates generally to a new class of chemoselective polymer materials. In particular, the invention relates to linear polycarbosilane compounds for use in various analytical applications involving sorbent polymer materials, including chromatoghraphy, c...
01/02/2007
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