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8173622 |
Antimicrobial compounds having protective or therapeutic leaving groups
Antimicrobial compounds, such as silanol or alcohol, include a protecting or leaving group that can protect the compound from degradation during the process of preparing a medical device containing...
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8168740 |
Process for producing an organsiloxane polymer
Process for producing an organosiloxane polymer and novel organosiloxane polymer compositions. The process according to the invention comprises hydrolyzing tetraalkoxysilane monomers in a...
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8148161 |
Selective membranes/thin films for analytical applications
Disclosed herein is a composition having: a polymer having a carbosilane or siloxane backbone and pendant hydrogen-bond acidic groups; and a filler material having polar groups. The polymer is not...
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8143362 |
Composition containing unsaturated silicone compounds, dental materials containing them and use thereof
The invention relates to a curable composition comprising addition curable silicone component (A) having a linear siloxane backbone at least one unsaturated, non-activated side group pendant from...
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8143363 |
Polymerizable composition
The present invention relates to a polymerizable composition comprising, as a component A, at least one silicon-organic compound having at least two ≡Si—H groups that are reactive in the hyd...
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8143359 |
Organic silicone compound
The purpose of the present invention is to provide an organic silicon compound which has a vinyl group more reactive than those of the conventional organic silicon compounds and can be bonded with...
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8133315 |
Consolidating agent and use thereof for the production of hydrolysis-stable molded members and coatings
Described is a consolidant comprising a hydrolyzate or precondensate of at least one organosilane and at least one metal compound, where the molar ratio of silicon compounds to metal compounds is...
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8124710 |
MQ-T propyl siloxane resins
MQ-T propyl siloxane resins comprising (R13SiO1/2)a, (R22SiO2/2)b, (R3SiO3/2)c, and (SiO4/2)d units, where at least 40 mole % of the R3 groups are propyl are disclosed. A method of preparing such...
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8119758 |
Heat-conductive silicone composition and cured product thereof
Provided is a heat-conductive silicone composition, including: (A) 100 parts by volume of an organopolysiloxane having a specific structure, (B) 0.1 to 50 parts by volume of an organosilicon...
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8114950 |
Wax-like β-ketocarbonyl-functional organosilicon compounds
Long chain β-ketocarbonyl-functional organosilicon waxes are easily synthesized from organosilicon compounds bearing a reactive hydrogen bonded to N, O, or S, with a diketene. The products remain ...
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8097639 |
Light sensitive PDMS for complex pattern formation
Disclosed herein is a surface functionalized poly(dimethylsiloxane) (PDMS) and methods for making the same. The surface functionalized PDMS disclosed herein is applicable in the general field of...
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8088547 |
Resist composition
A resist composition comprising (A) a hydrogen silsesquioxane resin, (B) an acid dissociable group-containing compound, (C) a photo-acid generator, (D) an organic solvent and optionally (E)...
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8080614 |
Curable organopolysiloxane composition and semiconductor device
A curable organopolysiloxane composition comprises at least the following components: an organopolysiloxane (A) represented by the following general formula: R13SiO(R12SiO)mSiR13 (where R1 is a...
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8076437 |
Encapsulant material for optical component and light-emitting device
A light-emitting device is provided which uses an encapsulant material made from a polymer having a high relative light output. The light-emitting device includes a light-emitting element and a...
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8076438 |
Method for producing organopolysiloxanes
Organopolysiloxanes are prepared in a multistage process by a first partial hydrolysis with from 0.002 to 0.6 mol water per hydrolyzable chlorine and alcohol at a water to alcohol ratio of 0.001 to...
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8063137 |
Method for producing molded silicone rubber products using liquid silicone rubber
Described is a method for producing a molded silicone rubber product using a liquid silicone rubber (LSR) base comprising at least one vinyl siloxane polymer, at least one hydride crosslinker, and...
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8039517 |
Colloidal particle sols and methods for preparing the same
A method of preparing an organic sol of particles is provided. Steps include: a) providing a suspension of particles in an aqueous medium;b) adding an organic liquid to form an admixture where the...
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8034889 |
Resin for optical-semiconductor-element encapsulation and optical semiconductor device obtained with the same
The present invention relates to a resin for optical-semiconductor-element encapsulation obtained by reacting a silicon compound with a boron compound or an aluminum compound, wherein the silicon...
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8026332 |
Sealing material for optical element and sealed optical element
A sealing material for optical elements with excellent transparency, crack resistance, and heat resistance which can produce a cured product of the sealing material and a sealed optical element are...
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8026328 |
Hydrophobic silica particles and methods of making same
A method of preparing hydrophobic silica particles includes the step of reacting together in a single step a mixture of silane ether monomers and organically modified silane ether monomers with a...
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8017712 |
Process for the preparation of solid solventless MQ resins
The present invention relates generally to a novel process for making a solid solventless MQ resin comprising the steps of (1)(A) feeding at least one MQ resin dispersed in a volatile solvent into...
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8013094 |
Gelling agents and gelatinous compositions
A gelling agent comprising an organopolysiloxane having a silicon-bonded organic group represented by general formula: R1—X—CO—NH—[X—N(—CO—X—R1)]p—X— (1) (wherein R1 designates a group containing ...
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8012578 |
Method for producing composite materials
The present invention relates to a process for the preparation of composites from thermoplastic polymers and (semi)metal oxides, in particular silicon dioxide, wherein at least a part of the...
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8012387 |
Silicone vesicles
A process for preparing a vesicle composition based upon mixing an organopolysiloxane having at least one hydrophilic substituent group, a water miscible solvent, and water is disclosed. The...
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8013059 |
Synthesis of hydroxylated polyorganosiloxanes by hydrolysis/condensation of halosilanes and apparatus therefor
A method for hydrolyzing/condensing, by acid catalysis, silanes bearing hydrolyzable groups, preferably halogenosilanes and more preferably still chlorosilanes, in a polyphase reaction medium...
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8003580 |
Consolidated proppants having high mechanical strength and process for the preparation thereof
A process for the preparation of hydrolytically and hydrothermally stable consolidated proppants is described, in which (A) a consolidating agent comprising (A1) a hydrolysate or precondensate of...
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8003579 |
Oil-, hot water-and heat-resistant binders, process for preparing them and their use
A process for preparing a binder which comprises a heterocondensate of silicon compounds and metal and/or boron compounds. The process comprises mixing a silicon component which comprises (A), at...
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7985821 |
Low VOC epoxy silane oligomer and compositions containing same
A process for producing a low VOC epoxy silane oligomer which includes hydrolyzing an epoxy silane, the epoxy silane upon hydrolysis of its hydrolyzable sites producing a reduced amount of volatile...
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7972696 |
Particles with structured surface
Particles with a structural surface which are useful to produce abrasion resistant self-cleaning surfaces contain particulate solid particles having a superstructured overlayer of fine particles....
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7960459 |
Curable composition
The present invention has its object to provide a curable composition which comprises a reactive silyl group-containing organic polymer, does not contain, as a silanol condensation catalyst, any...
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7951891 |
Silicone resin composition for die bonding
A silicone resin composition for die bonding is provided. The composition includes (A) a straight-chain organopolysiloxane having silicon-bonded alkenyl groups, and with a viscosity of no more than...
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7951895 |
Process for preparing a silicone resin
The invention relates to, and the general field of the invention is that of, the synthesis of silicone resins, more particularly the synthesis of silicone resins of type MQ. The process relates to...
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7906604 |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Low VOC epoxy silane oligomer and compositions containing same
A process for producing a low VOC epoxy silane oligomer which includes hydrolyzing an epoxy silane, the epoxy silane upon hydrolysis of its hydrolyzable sites producing a reduced amount of volatile...
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7902284 |
Composition based on organosilicon compounds
Organosilicon compositions which can be cured to produce elastomers, in particular elastomers suitable for use in the food industry, contain very fine particulate aluminum oxide powder in minor...
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7902314 |
Organosilicone compositions and methods for preparing them
Disclosed herein is a composition comprising a structure (M1)a(ME)b(D1)c(D2)d(T)e(Q)f, wherein M1=R1R2R3SiO1/2; ME=R4R5RESiO1/2; D1=R6R7SiO2/2; D2=R8R9SiO2/2; T=R10SiO3/2; and Q=SiO4/2; wherein...
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7902313 |
Process for the preparation of poly(silyl ester)s, and their uses
The present invention provides a process for the preparation of poly(silyl ester)s comprising a structural unit of the formula (I) wherein the process comprises the step of reacting a polyacid of...
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7897711 |
Organic-inorganic hybrid composition, method for producing the same, molding and optical component
An organic-inorganic hybrid composition comprising inorganic fine particles and a thermoplastic resin having a functional group capable of forming a chemical bond with the inorganic fine particles...
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7897712 |
Organic-inorganic hybrid composition, method for producing the same, molding and optical component
An organic-inorganic hybrid composition comprising inorganic fine particles having a refractive index of from 1.90 to 3.00, and a thermoplastic resin having a functional group capable of forming a...
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7893182 |
Manufacture of resins
A method of forming a powder and/or discrete gel particles of a compound selected from the group of a metallic oxide, a metalloid oxide, a mixed oxide, an organometallic oxide, an organometalloid...
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7888446 |
Organopolysiloxanes and method for the production thereof
An organopolysiloxane compound containing per molecule at least one structural unit of the general formula O3-a/2RaSi—Y(SiRaO3-a/2)b (I) where R can be identical or different and denotes a m...
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7884171 |
Control of polymer surface molecular architecture via amphipathic endgroups
Polymers whose surfaces are modified by endgroups that include amphipathic surface-modifying moieties. An amphipathic endgroup of a polymer molecule is an endgroup that contains at least two...
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7883643 |
Overvoltage protection materials and process for preparing same
The invention provides a process for preparing an overvoltage protection material comprising: (i) preparing a mixture comprising a polymer binder precursor and a conductive material; and(ii)...
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7879943 |
Film-forming organopolysiloxane emulsion composition
An organopolysiloxane emulsion composition comprising (A-1) the reaction product of a hydroxy-terminated organopolysiloxane with an organopolysiloxane comprising trialkylsiloxy and silicate units...
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7875699 |
Method of controlling oil-absorbing properties of a silicone rubber powder
A method of controlling oil-absorbing properties of a silicone rubber powder characterized by keeping a silicone rubber powder in hot storage at a temperature in the range of 40° C. to 150° C. or i...
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7875263 |
Polymeric structured gels
The present invention is directed to a gel composition which comprises an specific solid alkyl silicone polymers combined with specific liquid esters selected from the group consisting of glyceryl...
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7875695 |
Hydrophilic organopolysiloxane composition for use as dental impression material
A hydrophilic organopolysiloxane composition of the hydrosilylation reaction cure type for use as dental impression material is characterized by comprising as essential components (A) a...
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7868078 |
Composition including metal oxide and polymer
Novel compositions, as well as related methods, coatings, and articles, are disclosed.
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7858690 |
Functional coupling agents and polymers prepared therewith
A polymer including a functional group, where the polymer is defined by the formula where R1 is a monovalent organic group, each R2 is independently a monovalent organic group, R3 is a divalent...
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7838614 |
Siloxane containing block copolymers, process for their preparation and their use for lubricants
The invention relates to novel polyester-polysiloxane block copolymers, to a process for their preparation and to the use of these polymers as a base oil or as an additive in lubricants, especially...
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7838626 |
Polycarbosilane and method for producing same
The objective of the present invention is to provide a polycarbosilane having excellent solubility in common organic solvents and a method for production thereof. The polycarbosilane of the present...
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