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...that while attempting to develop a super strong glue, 3M employee Spencer Silver accidentally developed a glue that was so weak it would barely hold two pieces of paper together? However, his colleague Art Fry needed the glue. Fry sang with his church choir and marked the pages of his hymnal with small scraps of paper that often fell out. He used Silver's glue to hold the papers in place. Today we call this invention Post-it Notes.

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Class 525/478 - Wherein one of said silicon materials contains Si-H bond


Subclass of Class 525 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Subject matter wherein at least one of the silicon-containing
No. of applications: 132
Last issue date: 05/24/2012


1        
Application No.Application TitleIssue Date
20120126282SEALANT FOR OPTICAL SEMICONDUCTORS AND OPTICAL SEMICONDUCTOR DEVICE
The present invention provides a sealant for an optical semiconductor device which has high gas barrier property against corrosive gas, and is less likely to crack or is less likely to peel off even when used in harsh environments.

The seal...

05/24/2012
20120046423POLYORGANOSILOXANE, 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...
02/23/2012
20120040180Pressure-Sensitive Adhesive Compound
The present invention relates to the use of an adhesive compound, in particular a pressure-sensitive adhesive compound, based on silylated polyurethanes for bonding optical components, in particular optical films, wherein the adhesive compound has a transmission accordi...
02/16/2012
20120027970Process For The Continuous Manufacturing Of Shaped Articles And Use Of Silicone Rubber Compositions In That Process
The present invention relates to a process for the manufacturing of continuously shaped cured silicone articles, particularly extrusions articles and the use of silicone compositions containing a photoactivatable metal catalyst in said process, wherein the curing is ini...
02/02/2012
20120016063HYDROSILYLATION CURED ORGANOSILOXANES HAVING DILUENT THEREIN
A method of preparing a diluted chain extended organopolysiloxane containing polymer comprising the steps of reacting a pre-formed polymer with a suitable chain extender reactable with terminal groups of the polymer in the presence of a diluent material, a suitable cata...
01/19/2012
20110288246Curable 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 SiO4/2 unit,...
11/24/2011
20110275769Amino-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 functio...
11/10/2011
20110269918HIGH 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 ...
11/03/2011
20110254047Curable Organopolysiloxane Composition, Optical Semiconductor Element Sealant, And Optical Semiconductor Device
A hydrosilylation reaction-curable organopolysiloxane composition comprising (A) a methylpheny-lalkenylpolysiloxane that has at least two alkenyl groups wherein diphenylsiloxane units are no more than 5 mole % and at least 20 mole % is comprised of phenyl groups, (B) a ...
10/20/2011
20110251311ADDITION CURABLE SELF-ADHESIVE SILICONE RUBBER COMPOSITION
An addition curable self-adhesive silicone rubber composition comprising (A) an organopolysiloxane containing at least two alkenyl groups, (B) an organohydrogenpolysiloxane containing at least three SiH groups, (C) an aromatic ring-free organohydrogenpolysiloxane contai...
10/13/2011
20110251356Curable 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 organopoly...
10/13/2011
20110251357ULTRAVIOLET 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 ...
10/13/2011
20110244382Hydrophobic silica particles and method of producing same
Hydrophobic silica particles are produced by reacting them with a hydrosiloxane agent....
10/06/2011
20110218137ANTIFOAMING COMPOSITIONS
Mixtures of silicone resin with an organopolysiloxane copolymer prepared by hydrosilylating a substantially linear polymer containing an isocyanate reactive group with an Si—H containing organopolysiloxane, and reacting this intermediate with a diisocyanate, are usefu...
09/08/2011
20110183502Linear and Cross-Linked High Molecular Weight Polysilanes, Polygermanes, and Copolymers Thereof, Compositions Containing the Same, and Methods of Making and Using Such Compounds and Compositions
Methods are disclosed of making linear and cross-linked, HMW (high molecular weight) polysilanes and polygermanes, polyperhydrosilanes and polyperhydrogermanes, functional liquids containing the same, and methods of using the liquids in a range of desirable applications...
07/28/2011
20110160410Curable 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...
06/30/2011
20110098400Non-yellowing silicone composition
Polyorganosiloxane compositions crosslinkable by polyaddition reactions are provided. Methods for reducing yellowing of a silicone elastomer composition crosslinked by hydrosilylation including adding a polyorganosiloxane resin (D), comprising at least one Si-alkenyl un...
04/28/2011
20110097579SILICONE-BASED PRESSURE-SENSITIVE ADHESIVE COMPOSITION AND PRESSURE-SENSITIVE TAPE OR SHEET
Silicone-based pressure-sensitive adhesive composition comprising 100 parts (A) a branched organopolysiloxane having on molecular terminals at least two alkenyl groups and represented by (R3SiO1/2)4-p(R1R2SiO1/...
04/28/2011
20110077344Curable Silicone Composition
A curable silicone composition comprising: an alkenyl-containing organopolysiloxane (A) that contains: a dialkylpolysiloxane (A-1) having on average at least 2 alkenyl groups in one molecule having a 25° C. viscosity in the range of 5,000 to 35,000 mPa·s, and a alkeny...
03/31/2011
20110065872UNDERFILL 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 un...
03/17/2011
20110034584MIXTURES OF SILICON-CONTAINING COUPLING REAGENTS
Mixtures of silicon-containing coupling reagents comprising (mercaptoorganyl)alkylpolyethersilanes containing silanol groups and (mercaptoorganyl)alkylpolyethersilanes free of silanol groups in a weight ratio of from 5:95 to 95:5. The mixtures can be prepared by transes...
02/10/2011
20110028662PEG-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...
02/03/2011
20100224906COMPOSITION ENCAPSULATING OPTICAL SEMICONDUCTOR AND OPTICAL SEMICONDUCTOR DEVICE USING SAME
A composition for encapsulating optical semiconductors. The composition comprises (A) a mixture of a linear alkenyl group-containing organopolysiloxane and an alkenyl group-containing organopolysiloxane resin containing at least one SiO2 unit, (B) a mixture o...
09/09/2010
20100216952Silicone 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 Î...
08/26/2010
20100210794SELF-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 lea...
08/19/2010
20100173069TWO-COMPONENT HIGH GLOSS SEMI-PERMANENT WATER BASED RELEASE AGENT FOR POLYESTER SUBSTRATES
The present invention relates to mold release agents. More particularly, it relates to a two-component, high gloss, semi permanent water-based mold release agent....
07/08/2010
20100168325Polymer Compositions
The invention relates to a water-insoluble hydrophilic polymer network comprising polyorganosiloxane polyoxyalkylene block copolymer moieties characterised that they are linked to each other through an organosilicon cross-linking moiety, provided that the cross-linking ...
07/01/2010
20100168313Silicone-Based Pressure-Sensitive Adhesive Composition and Adhesive Tape
A silicone-based pressure-sensitive adhesive composition comprising (A) a condensation-reaction product obtained by subjecting a diorganopolysiloxane having silanol groups on both molecular terminals and 2 or more silicon-bonded alkenyl groups located in side molecular ...
07/01/2010
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...
04/29/2010
20100059171Pressure Sensitive Adhesive For Transporting Flexible Substrate
Disclosed herein is a silicon adhesive composition for transporting a flexible substrate. The composition includes (A) 42 to 70 parts by weight of a polydiorganosiloxane containing an alkenyl group, (B) 55 to 28 parts by weight of a polyorganosiloxane copolymer includin...
03/11/2010
20100010125GLUE FOR PACKAGING LIGHT EMITTING DIODE AND USE THEREOF
A glue for packaging a light emitting diode (LED) is described and includes a first set of compositions and a second set of compositions mixed based on a predetermined weight ratio. The first set of compositions is poly(dimethyl siloxane), and the second set of composit...
01/14/2010
20090293942Inorganic Substrate With A Thin Silica Type Glass Layer, Method of Manufacturing The Aforementioned Substrate, Coating Agent, And A Semiconductor Device
A method of manufacturing an inorganic substrate coated with a thin silica type glass layer of 2 H to 9 H pencil hardness, said method comprising the steps of: coating an inorganic substrate with a cyclic dihydrogenpolysiloxane and/or a hydrogenpolysiloxane represented ...
12/03/2009
20090294023Pressure sensitive adhesives and methods for their preparation
A pressure sensitive adhesive composition includes (A) a bodied MQ resin containing (i) a resinous core and (ii) a nonresinous polyorganosiloxane group, where the nonresinous polyorganosiloxane group is terminated with a silicon-bonded hydroxyl group; (B) a treated MQ r...
12/03/2009
20090286899PLATINUM CATALYSTS SUPPORTED ON NANOSIZE TITANIUM DIOXIDE, THEIR USE IN HYDROSILYLATION AND COMPOSITIONS COMPRISING SUCH CATALYSTS
Nanosize titanium dioxide having supported thereon metallic platinum are efficient hydrosilylation catalysts whose hydrosilylation activity may be increased by irradiation. The catalysts are prepared by depositing soluble platinum compounds on a titanium dioxide sol or ...
11/19/2009
20090286941Process For Preparing Organopolysiloxanes Having Quaternary Ammonium Groups
Organopolysiloxanes having quaternary ammonium groups are prepared by first,

condensing organopolysiloxanes having a terminal unit


HO—SiR22O1/2â...

11/19/2009
20090281222Multi-Component Room-Temperature-Curable Silicone Rubber Composition
A multi-component room-temperature-curable silicone rubber composition comprising at least: (A) a diorganopolysiloxane, (B) a methoxy group-containing silicon compound comprising a bis(methoxysilyl)alkane or a organotrimethoxysilane (except amino group containing organo...
11/12/2009
20090264602Curable Resin Composition and Cold Setting Adhesive
Disclosed is a moisture-curing type curable resin composition containing: a curable resin intramolecularly having a silicon-containing functional group; and a Lewis acid or a complex of the Lewis acid as a curing catalyst, the Lewis acid being selected from the group co...
10/22/2009
20090236759CURABLE SILICONE RUBBER COMPOSITION AND SEMICONDUCTOR DEVICE
A curable silicone rubber composition, comprising: (A) an organopolysiloxane containing two or more alkenyl groups within each molecule, (B) an organohydrogenpolysiloxane having two or more hydrogen atoms bonded to silicon atoms within each molecule, (C) a metal-based c...
09/24/2009
20090225640POLYSILOXANE COMPOSITION, MOLDED BODY OBTAINED FROM THE SAME, AND OPTODEVICE MEMBER
The present invention provides a polysiloxane composition maintaining high transparency over a wide wavelength region and a wide temperature region and being excellent in heat resistance, low-dielectric characteristics, workability, and the like.

09/10/2009
20090189180SILICONE RESIN COMPOSITION
A silicone resin composition is provided, which includes polysiloxane including (PSA1), (PSA2), (PSB) and (PSC), and a hydrosilylating catalyst, wherein a weight ratio between (PSA2) and (PSA1) (w2/w1) is 0.03-0.2:

...

07/30/2009
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