| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 525478000 | Wherein one of said silicon materials contains Si-H bond | 41 |
| 20080234441 | PROCESS FOR PRODUCING BIS-(AMINOALKYL)-POLYSILOXANES - Bis(aminoalkyl)siloxane dimers or oligomers are prepared by a process utilizing hydrosilation of an olefinic amine with tetraorganodisiloxane or with bis(dialkylhydrogen)siloxane oligomers to generate high purity bis(aminoalkyl)disiloxane or bis(aminoalkyl)siloxane oligomers at high conversion yield, which may then be subsequently equilibrated to higher molecular weight bis(aminoalkyl)polysiloxanes. | 09-25-2008 |
| 20080242807 | SOLVENTLESS SILICONE PRESSURE-SENSITIVE ADHESIVE COMPOSITION - A solventless silicone pressure-sensitive adhesive composition is provided. The composition includes (A) a polyorganosiloxane with a polymerization degree of 300 to 2,000 and having at least two alkenyl group-containing organic groups, (B) a polyorganohydrosiloxane having at least three silicon-bonded hydrogen atoms, (C) a polydiorganosiloxane having alkenyl groups at both terminals, (D) a polydiorganosiloxane having SiH groups at both terminals, (E) a polyorganosiloxane composed of R | 10-02-2008 |
| 20080249259 | Addition curable silicone resin composition and silicone lens using same - An addition curable silicone resin composition is provided. The composition includes two types of alkenyl group-containing organopolysiloxanes, and two types of organohydrogenpolysiloxanes, and a platinum group catalyst. The composition is cured to form a hard cured product with excellent flexibility and minimal surface tack, suited to a silicone lens. | 10-09-2008 |
| 20080281055 | Branched polysiloxane of reduced molecular weight and viscosity - The invention relates to a branched polysiloxane composition of reduced molecular weight and viscosity of particular use as mist suppressants in silicone-based paper release coatings. The invention also relates to methods for producing these branched polysiloxane compositions of reduced viscosity. | 11-13-2008 |
| 20080281056 | CURABLE ORGANOSILICON COMPOSITION AND CURED PRODUCT THEREOF - Provided is a curable organosilicon composition comprising (A) a polycyclic hydrocarbon group-containing organosilicon compound, which comprises two hydrogen atoms bonded to silicon atoms within each molecule, and is an addition reaction product of (a) an organosilicon compound having two hydrogen atoms bonded to silicon atoms within each molecule, and (b) a polycyclic hydrocarbon compound having two hydrosilylation reactive carbon-carbon double bonds within each molecule, (B) a siloxane-based compound having two or more alkenyl groups bonded to silicon atoms within each molecule, and (C) a hydrosilylation reaction catalyst. The curable organosilicon composition yields a cured product that has a high degree of hardness and excellent transparency, crack resistance and heat resistance, and is useful as a curable silicone material, an encapsulating material for optical devices such as optical elements, an encapsulating material for other electronic devices such as semiconductor elements, and an electrically insulating coating material. | 11-13-2008 |
| 20080319144 | Silicone Resin Composition, Curable Resin Composition, and Cured Resin - A silicone resin composition comprising a mixture or a reaction mixture of (A) a silicone resin having a softening point above 25° C. and represented by the following average unit formula: (R | 12-25-2008 |
| 20090082527 | ADDITION CURABLE SILICONE RUBBER COMPOSITION AND CURED PRODUCT THEREOF - In an addition curable silicone rubber composition, an organohydrogenpolysiloxane containing at least two SiH groups in a molecule, synthesized through cohydrolytic condensation reaction of an SiH-containing organoalkoxysilane and an SiH-free organoalkoxysilane, is included as a crosslinker. An SiH-functional low-molecular-weight siloxane fraction is substantially absent in the cured composition. | 03-26-2009 |
| 20090111953 | RELEASE FLUID COMPOSITIONS - Use of release fluids or agents constituting hyperbranched polymers. The three-dimensional structure imparts characteristics that make the hyperbranched polymers useful in xerographic processes. The hyperbranched polymer release fluids or agents may be used with a fuser member having a substrate, an outer layer covering the substrate, and a release coating on the outer layer, wherein the release coating includes a hyperbranched polymer. | 04-30-2009 |
| 20090118440 | Curable Organopolysiloxane Resin Composition And Optical Part Molded Therefrom - A curable organopolysiloxane resin composition having a viscosity at 25° C. in the range of 0.001 to 5,000 Pa·s, a total acid number as specified by JIS K 2501 (1992) in the range of 0.0001 to 0.2 mg/g, and light transmittance in a cured state equal to or greater than 80%; an optical part comprised of a cured body of the aforementioned composition. The curable organopolysiloxane resin composition of the invention is characterized by good transparency, low decrease in transmittance when exposed to high temperatures, and excellent adhesion when required. | 05-07-2009 |
| 20090118441 | Curable Silicone Composition - A curable silicone composition comprising at least the following components: (A) a diorganopolysiloxane having in one molecule at least two alkenyl groups; (B) at least two resin-like organopolysiloxanes that have different mass-average molecular weights as reduced into standard polystyrene measured gel permeation chromatography and that are composed of SiO | 05-07-2009 |
| 20090149609 | CROSSLINKING AGENT FOR A SILICONE COMPOSITION WHICH CAN BE CROSSLINKED AT LOW TEMPERATURE BASED ON A HYDROGENATED SILICONE OIL COMPRISING Si-H UNITS AT THE CHAIN END AND IN THE CHAIN - The invention relates to crosslinkable or crosslinked silicone compositions capable of being used to form a water-repellent and release coating for a flexible support made of paper or of polymer, in particular a heat-sensitive flexible support. These compositions are of the type of those comprising crosslinking polyorganosiloxanes carrying SiH units and unsaturated, preferably vinylated, polyorganosiloxanes capable of reacting with the crosslinking agent by polyaddition in the presence of platinum to form the release crosslinked coating on the flexible support. | 06-11-2009 |
| 20090156755 | Crosslinkable Silicone Coating Compositions - Crosslinkable silicone coating compositions are prepared from
| 06-18-2009 |
| 20090286941 | Process For Preparing Organopolysiloxanes Having Quaternary Ammonium Groups - Organopolysiloxanes having quaternary ammonium groups are prepared by first, | 11-19-2009 |
| 20100105844 | Composition Including A Siloxane And A Method Of Forming A The Same - A composition includes a siloxane of the formula: (RMe2Si01/2)a(MeRSi02/2)b(RSi03/2)o(Si04/2)d wherein a is at least 2, b is from 3 to 20, c is from 0 to 10, d is from 0 to 10, and each R is independently of the formula —CR′2-CR′2-Y—Z or —CRVCRVZ, wherein each R1 is independently a hydrogen atom or a Ci to C1O hydrocarbyl free of aliphatic unsaturation so long as at least one R′ is a hydrogen atom, Y is a divalent organic group, and Z is a polycyclic group containing at least one aromatic ring. A method of making the siloxane includes charging (HMe2SiO i/2)a(MeHSiθ2/2)b(HSiθ3/2)c(Siθ4/2)d, a platinum catalyst, and an alkene of the formula CR2=CR—Y—Z or CR2=CR—Z into a reactor to form the siloxane. The siloxane is useful as a component in holographic storage media for photopolymer-based holographic data storage applications. The siloxane exhibits excellent compatibility when mixed with a polymerizable component before the polymerizable component is cured. Furthermore, the siloxane exhibits excellent diffusion from polymers of the polymerizable component after partial and complete curing. The siloxane also has a high refractive index while maintaining the excellent compatibility and diffusion properties when mixed with polymerizable component. | 04-29-2010 |
| 20100210794 | SELF-ADHESIVE ADDITION CROSS-LINKING SILICONE COMPOSITIONS - Addition crosslinkable silicone compositions with excellent adhesion to polymer and other substrates contain an Si—H functional cycloorganosiloxane and an adhesion promoter having at least two aryl moieties linked by an intermediary linking group and containing at least one aliphatically unsaturated group. | 08-19-2010 |
| 20100216952 | Silicone Rubber Powder And Method Of Manufacturing Thereof - A silicone rubber powder obtained by curing a condensation-curable silicone rubber composition in a dispersed state in water, having an epoxy equivalent measured by a titration method equal to or lower than 3,000 and an average particle size in the range of 0.1 to 100 μm; and a method of manufacturing a silicone rubber powder comprising the steps of dispersing in water a silicone rubber composition comprising at least components (A) through (C) listed below; adding component (D); and curing the mixture: (A) a diorganopolysiloxane capped at both molecular terminals with silanol groups and having in one molecule 30 or less silicon atoms; (B) an organopolysiloxane having in one molecule at least two silicon-bonded hydrogen atoms; (C) an epoxy-containing alkoxysilane; and (D) a condensation-reaction catalyst. The silicone rubber powder has low epoxy equivalent and possesses excellent dispersibility in organic resins, and the method is efficient in manufacturing of the aforementioned powder. | 08-26-2010 |
| 20110028662 | PEG-COATED CORE-SHELL SILICA NANOPARTICLES AND METHODS OF MANUFACTURE AND USE - Described herein are PEG-coated, core-shell nanoparticles, which display reduced aggregation and/or reduced non-specific or undesired attachment characteristics. These fluorescent nanoparticle include: a silica-based core having an organic functional group that includes a mercapto substituent, an organic fluorescent compound, a silica shell; and a silane-PEG compound. The silica shell of the nanoparticle encapsulates the silica-based core and the silane-PEG compound is conjugated to the silica shell. | 02-03-2011 |
| 20110065872 | UNDERFILL COMPOSITION AND AN OPTICAL SEMICONDUCTOR DEVICE - A purpose of the present invention is to provide an underfill composition for optical semiconductor devices which can provide a cured product whose moldability, adhesiveness to a gold bump, heat-resistance, and light resistance are better. The present invention is an underfill composition, comprising (A) 60 to 99 parts by weight of a branched organopolysiloxane having a weight average molecular weight of from 500 to 20000, reduced to polystyrene, and represented by the average compositional formula (1); (B) 250 to 1000 parts by weight of an inorganic filler; (C) 0.01 to 10 parts by weight of a condensation catalyst; (D) 1 to 40 parts by weight of an organopolysiloxane having a linear diorganopolysiloxane moiety, represented by the formula (2), provided that a total amount of component (A) and component (D) is 100 parts by weight; and (E) 0.2 to 2.0 parts by weight of silane coupling agent. | 03-17-2011 |
| 20110160410 | Curable Organopolysiloxane Composition and Semiconductor Device - A curable organopolysiloxane composition comprising: (A) an organopolysiloxane that contains in one molecule at least two alkenyl groups and at least 30 mole % of all silicon-bonded monovalent hydrocarbon groups in the form of aryl groups: (B) an organopolysiloxane that contains in one molecule at least two silicon-bonded hydrogen atoms and at least 15 mole % of all silicon-bonded organic groups in the form of aryl groups; (C) a branched-chain organopolysiloxane that contains alkenyl, aryl, and epoxy-containing organic groups; and (D) a hydrosilylation catalyst. The composition is capable of forming a cured body that has a high index of refraction and strong adhesion to substrates. | 06-30-2011 |
| 20110251356 | Curable Organopolysiloxane Composition and Semiconductor Device - A curable organopolysiloxane composition comprising: (A) a branched-chain organopolysiloxane that contains in one molecule at least three alkenyl groups and at least 30 mole % of all silicon-bonded organic groups in the form of aryl groups; (B) a linear-chain organopolysiloxane that contains aryl groups and has both molecular terminals capped with diorganohydrogen-siloxy groups; (C) a branched-chain organopolysiloxane that contains in one molecule at least three diorganohydrogensiloxy groups and at least 15 mole % of all silicon-bonded organic groups in the form of aryl groups; and (D) a hydrosilylation catalyst. The composition is capable of forming a cured body that has a high index of refraction and strong adhesion to substrates. | 10-13-2011 |
| 20110251357 | ULTRAVIOLET TRANSMISSIVE POLYHEDRAL SILSESQUIOXANE POLYMERS - Inorganic/organic hybrid polymers containing silsesquioxane cages are robust and exhibit desirable physical properties such as strength, hardness, and optical transparency at infrared and ultraviolet wavelengths. The polymers are prepared by polymerizing functionalized polyhedral silsesquioxane monomers such as polyhedral silsesquioxanes bearing two complementarily reactive functional groups bonded to cage silicon atoms by means of spacer moieties. The spacer moieties allow for steric mobility and more complete cure than polyhedral silsesquioxanes bearing reactive functional groups bound directly to cage silicon atoms. | 10-13-2011 |
| 20110269918 | HIGH ADHESIVENESS SILICONE RESIN COMPOSITION AND AN OPTICAL SEMICONDUCTOR DEVICE PROVIDED WITH A CURED PRODUCT THEREOF - The object of the present invention is to provide a silicone resin composition for encapsulating an optical semiconductor element which has strong adhesiveness to a substrate and provide an optical semiconductor element which has high reliability. The present invention provides a silicone resin composition comprising an organopolysiloxane (A) having at least two alkenyl groups per molecule, a liner organohydrogenpolysiloxane (B-1) which has hydrogen atoms each bonded to a silicon atom at the both terminals and a liner organohydrogenpolysiloxane (B-2) which has a hydrogen atom bonded to a silicon atom at one terminal and a hydroxyl or alkoxy group bonded to a silicon atom at the other terminal, a branched organohydrogenpolysiloxane (C) having at least three hydrosilyl groups per molecule, a catalytic (D), and a condensation catalyst (E). The present invention also provides an optical semiconductor device provided with a cured product thereof. | 11-03-2011 |
| 20110275769 | Amino-Mercapto Functional Organopolysiloxanes - An organopolysiloxane containing both an amino functional organic group and a mercapto functional organic group is disclosed. A method of making such amino-mercapto functional organopolysiloxanes is by reacting (A) a silanol-functional polysiloxane, (B) an amino functional alkoxy silane, and (C) a mercapto functional alkoxy silane, via a condensation reaction. The amino-mercapto functional organopolysiloxanes products are useful in textile and fabric treatments. | 11-10-2011 |
| 20110288246 | Curable Silicone Composition That Provides A Highly Transparent Cured Silicone Material - A curable silicone composition comprises (A) (A-1) an alkenyl-containing dialkylpolysiloxane and a viscosity of at least 1,000 mPa·s to not more than 20,000 mPa·s and (A-2) an alkenyl-containing, resin-form organopolysiloxane that comprises the SiO | 11-24-2011 |
| 20120046423 | POLYORGANOSILOXANE, ENCAPSULATION MATERIAL OBTAINED FROM THE POLYORGANOSILOXANE, AND ELECTRONIC DEVICE INCLUDING THE ENCAPSULATION MATERIAL - A polyorganosiloxane composition, an encapsulation material, and an electronic device, the polyorganosiloxane composition including a linear first polyorganosiloxane resin including a moiety represented by the following Chemical Formula 1 and a moiety represented by the following Chemical Formula 2, the first polyorganosiloxane resin including double bonds at both terminal ends thereof, and a second polyorganosiloxane resin having a three dimensional network structure, | 02-23-2012 |
| 20120065343 | Silicone Composition for Producing Transparent Silicone Materials and Optical Devices - A hydrosilylation curable composition contains a combination of high and low viscosity polyorganosiloxanes, a silicone resin, a crosslinker, and a catalyst. The composition, and the cured product thereof, is useful in optical devices such as charged coupled devices (CCDs), light emitting diodes (LEDs), lightguides, optical cameras, photo-couplers, and waveguides. Processes for fabricating the optical devices include various molding techniques, including overmolding. | 03-15-2012 |
| 20120172544 | CURABLE ORGANOPOLYSILOXANE COMPOSITION AND METHOD FOR MANUFACTURING THE SAME - A curable organopolysiloxane composition comprises the following: (A) an organopolysiloxane having at least two silicon-bonded alkenyl groups and having an average unit formula (I): (R | 07-05-2012 |
| 20140171599 | ADDITION-CURABLE SILICONE COMPOSITION AND OPTICAL ELEMENT - An addition-curable silicone composition that provides a cured product having a particularly high transparency, an excellent light extraction efficiency and a favorable strength characteristic by subjecting the cured product to a lower refractive index by using a specific composition. The present invention was accomplished by an addition-curable silicone composition, including at least:
| 06-19-2014 |
| 20140179879 | SILICONE RESIN COMPOSITION, ENCAPSULATING LAYER, REFLECTOR, AND OPTICAL SEMICONDUCTOR DEVICE - A silicone resin composition includes a cage octasilsesquioxane; a polysiloxane containing alkenyl groups at both ends containing an alkenyl group having the number of moles smaller than the number of moles of the hydrosilyl group of the cage octasilsesquioxane; a hydrosilylation catalyst; a hydroxyl group-containing polysiloxane, organohydrogenpolysiloxane, or a polysiloxane containing alkenyl groups at side chain. | 06-26-2014 |
| 20140350194 | CURABLE COMPOSITION - Provided are a curable composition and its use. The curable composition may provide a cured product having excellent processability, workability and adhesive property, and having no whitening and surface stickiness. The curable composition has excellent thermal resistance and crack resistance at high temperature, and excellent gas barrier ability, and thus allows a semiconductor device to stably maintain performance at high temperature for a long time when applied to the device. | 11-27-2014 |
| 20140350195 | CURABLE COMPOSITION - Provided are a curable composition and its use. The curable composition may provide a cured product having excellent processability and workability, no whitening and surface stickiness, and an excellent adhesive property. Since the curable composition has excellent thermal resistance, gas barrier-ability, and crack resistance, even when a semiconductor device to which the composition is applied is used at a high temperature for a long time, performance of the device may be stably maintained. | 11-27-2014 |
| 20150051356 | Amphiphilic Resin-Linear Organosiloxane Block Copolymers - Amphiphilic organosiloxane block copolymers and methods for making them are disclosed. The compositions incorporate an amphiphilic “linear” segment with a “resinous” segment. For example, a polyether (A) modified PDMS (B) with (AB)n architecture and polydiorganosiloxane with Si—H end-groups can be reacted with a phenyl silsesquioxane resin bearing vinyl functionality to form an amphiphilic resin-linear copolymer. | 02-19-2015 |
| 20150087791 | VINYL CARBOSILOXANE RESINS - This invention is a vinylcarbosiloxane resin that is the hydrosilation reaction product of 1,3,5,7-tetravinyl-1,3,5,7-tetramethylcyclotetrasiloxane and a hydride-terminated linear polysiloxane, siloxane, or silane, having two terminal Si—H hydrogens reactive with vinyl groups in a hydrosilation reaction, in the presence of a platinum catalyst. Suitable hydride-terminated linear polysiloxanes, siloxances, and silanes include those having the structures: | 03-26-2015 |
| 20150344691 | ADDITION-CURABLE SILICONE COMPOSITION, OPTICAL DEVICE ENCAPSULATING MATERIAL AND OPTICAL DEVICE - An addition-curable silicone composition includes: a three-dimensional network organopolysiloxane having at least one alkenyl group and at least one aryl group in one molecule, having a siloxane unit represented by the following general formula, R | 12-03-2015 |
| 20150344692 | Curable Silicone Composition, Cured Product Thereof, And Optical Semiconductor Device - The present invention relates to a curable silicone composition comprising: (A) an organopolysiloxane resin having at least two alkenyl groups in a molecule; (B) an organopolysiloxane represented by a general formula; (C) an organosiloxane (C | 12-03-2015 |
| 20150376453 | ORGANIC POLYSILOXANE COMPOSITION, ENCAPSULANT, AND ELECTRONIC DEVICE - A curable organic polysiloxane composition includes (A) an amide compound represented by Chemical Formula 1, (B) at least one first siloxane compound including a silicon-bonded alkenyl group (Si-Vi) and including a moiety represented by Chemical Formula 2, and (C) at least one second siloxane compound having a silicon-bonded hydrogen (Si—H): | 12-31-2015 |
| 20160017147 | CURABLE RESIN COMPOSITION AND CURED PRODUCT THEREOF, ENCAPSULANT, AND SEMICONDUCTOR DEVICE - Provided is a curable resin composition capable of forming a cured product that has excellent heat resistance and transparency and, in particular, offers excellent barrier properties to a corrosive gas. | 01-21-2016 |
| 20160039978 | CURABLE SILICONE COMPOSITIONS - The present invention relates to silicone compositions which can be crosslinked thermally by hydrosilylation, a process for producing them, platinum catalysts used for this purpose and the use of the crosslinkable compositions. | 02-11-2016 |
| 20160108240 | SILICONE RESIN COMPOSITION FOR SEALING OPTICAL SEMICONDUCTOR ELEMENT AND OPTICAL SEMICONDUCTOR DEVICE - A silicone resin composition for sealing an optical semiconductor element includes (A) (A-1) an organopolysiloxane having a resin structure which contains at least two alkenyl groups in one molecule, the alkenyl groups being present at 10 to 70 mol % of the total substituent groups bonded to silicon atoms, (B) an organopolysiloxane oligomer having at least two alkenyl groups in one molecule and 2 to 5 silicon atoms, (C) an organohydrogenpolysiloxane which contains at least one hydrosilyl group and may have an alkoxy group or hydroxyl group in one molecule, and (D) an addition reaction catalyst, and is capable of providing a transparent cured product. | 04-21-2016 |
| 20160160047 | CONDENSATION-CURABLE SILICONE RESIN COMPOSTION - The present invention provides a condensation-curable silicone resin composition containing (A) 100 parts by mass of one or more polyorganosiloxanes represented by the following average composition formula (1): (R | 06-09-2016 |
| 20160251482 | ADDITION-CURABLE SILICONE RESIN COMPOSITION AND DIE ATTACH MATERIAL FOR OPTICAL SEMICONDUCTOR DEVICE | 09-01-2016 |
