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Patent No. 6637829

Decorative Jeweled Wheel Cover

An improved wheel is provided wherein decorative items such as gem stones are embedded in either the wheel surface, a special mounting section attached to the wheel surface, or to a spoke strap that wraps around each spoke and positions embedded gem stones on the outside surface of the spoke.

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Class 528/32 - Silicon reactant contains an ethylenically unsaturated 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: 1541
Last issue date: 03/13/2012


1                      
NumberTitleIssue Date
8133965High silicon content siloxane polymers for integrated circuits
Thin films are disclosed that are suitable as thin films in IC's and for other similar applications. In particular, the invention concerns thin films comprising compositions obtainable by hydrolysis of two or more silicon compounds, which yield an at least partially...
03/13/2012
8124715Isocyanuric ring-containing polysiloxane having vinyl groups at the terminals
The purpose of the present invention is to provide an isocyanuric ring-containing organopolysiloxane which can provide a cured product which can exploit the properties of a hydrosilylation (addition reaction), and is suitable for use in an encapsulating materials fo...
02/28/2012
8076443Preparation of polyhedral oligomeric silsesquioxane silanols and siloxides functionalized with olefinic groups
A synthetic process for polyhedral oligomeric silsesquioxanes (POSS) and polyhedral oligomeric silicates (POS) produces silanol and siloxide molecules containing both olefinic groups and alkyl or aromatic groups. Olefin-bearing POSS silanol/siloxides are derivatized...
12/13/2011
8071708Click-reaction crosslinkable multicomponent silicone compositions
Multicomponent silicone compositions which can be crosslinked via the click reaction and which, after mixing of the individual components, harden to give an elastomeric material contain: at least one compound (A) or (B), ...
12/06/2011
8044162Adhesion-promoting agent, curable organopolysiloxane composition, and semiconductor device
An adhesion-promoting agent represented by the following average formula: R1aSiO(4-a/2 (where R1 is a group selected from an optionally substituted alkyl group with 1 to 10 carbon atoms, an alkenyl group with 2 to 20 carbo...
10/25/2011
8026331Polymers made from polyhedral oligomeric silsesquioxanes and diacetylene-containing compounds
A compound having the formula below. Each R is methyl or phenyl; R2 comprises one or more of silane, siloxane, and aromatic groups; n is a nonnegative integer; and m is 1 or 2. The dashed bond is a single bond and the double dashed bond is a double bond, ...
09/27/2011
7951894Silicone compositions, articles, and methods of making such silicone compositions
An article includes a silicone formulation and an in situ softening promoter. The silicone formulation has a shore A durometer and the in situ softening promoter decreases the shore A durometer of the silicone formulation by at least about 35%. ...
05/31/2011
7897717Insulating liquid die-bonding agent and semiconductor device
An insulating liquid die-bonding agent for bonding a semiconductor-chip-mounting member to an active surface of a semiconductor chip, said agent comprising: (A) a mixture of (a-1) an organopolysiloxane resin having alkenyl groups and (a-2) a linear-chain organopolys...
03/01/2011
7875695Hydrophilic 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 diorganopolysiloxane having at least 0.1 silicon-bonded alkenyl group in a molec...
01/25/2011
7842774Preceramic silazane polymer for ceramic materials
A method of forming a preceramic polymer includes treating a silane precursor having a vinyl moiety of ammonia to produce the preceramic polymer. For example, the silane precursor is trichlorovinylsilane. The preceramic polymer may then be cross-linked at a relative...
11/30/2010
7829651Lens-forming silicone resin composition and silicone lens
Silicone resin compositions comprising (A) an organopolysiloxane containing at least two aliphatic unsaturated bonds, (B) an organohydrogenpolysiloxane having at least two silicon-bonded hydrogen atoms in a molecule, (C) a platinum group metal base catalyst, and (D)...
11/09/2010
7820777Composition, film and producing method therefor
A composition comprising: a polymerized substance of a compound (I) that contains m numbers of RSi(O0.5)3 units, wherein m represents an integer of from 8 to 16; and R's each independently represents a non-hydrolysable group, provided that at l...
10/26/2010
7790829Curable and cured silicone rubber compositions and methods therefor
A method for producing a functionalized silica, compositions and methods for forming curable silicone rubber compositions by using the functionalized silica are also disclosed. Compositions and methods for forming cured silicone resin compositions and products havin...
09/07/2010
7781559Curable composition and method for producing the same
Disclosed herein is a curable composition excellent in workability, adhesion properties, rubber-like properties, storage stability, and quick curability. The curable composition comprises (A) a crosslinkable silyl group-containing organic polymer and (B) a (meth)acr...
08/24/2010
7700712Allylsilane containing composition
The invention provides a method to reduce evolution of hydrogen gas especially during pouring gypsum models from addition cured silicones. In this respect the invention relates to an addition curable silicone composition, comprising an addition-curable siloxane comp...
04/20/2010
7696295Condensation products of silicic acid derivatives and optical waveguide devices using the same
The present invention relates to condensation products of silicic acid derivatives usable especially in optical waveguides and particularly to a condensation product obtained by condensing a silane diol compound (A) of the general formula (1): R12
04/13/2010
7622539Organopolysiloxane and silicone composition
An organopolysiloxane represented by the following general formula (1), where R1 represents an aliphatic, unsaturated univalent hydrocarbon group, R2 represents identical or different univalent hydrocarbon groups except for aliphatic unsaturate...
11/24/2009
7432338Branched polymers from organohydrogensilicon compounds
This invention relates to a method comprising (1) heating in the presence of a catalyst a mixture comprising (i) at least one organohydrogensilicon compound containing at least one silicon-bonded hydrogen atom per molecule or a reaction product obtained by mixing in...
10/07/2008
7429636Organohydrogensilicon compounds
Organohydrogensilicon compounds containing at least one silicon-bonded hydrogen atom per molecule and at least one cyclosiloxane. ...
09/30/2008
7425351Silicone resins
A silicone resin, curable to a resin of low coefficient of thermal expansion, high glass transition temperature and high modulus, has the empirical formula (R3SiO1/2)a(R2SiO2/2)b(RSiO3/...
09/16/2008
7423108High refractive-index siloxy-containing monomers and polymers, and ophthalmic devices comprising such polymers
Siloxy-containing monomers, macromonomers, or polymers have at least a siloxy-containing side group that comprises a refractive-index increasing substituent. Polymeric compositions comprising such siloxy-containing monomers, macromonomers, or polymers are advantageo...
09/09/2008
7423107Polymer obtained with silsesquioxane derivative
The present invention is a polymer obtained by using a silsesquioxane derivative represented by formula (1-0). In the formula R0 each independently represents hydrogen, alkyl, aryl or arylalkyl, and Y each represents a group represented by formula (a) or ...
09/09/2008
7420015Flame retardant silicone compositions
A silicone composition comprising (A) an organopolysiloxane having at least one lower alkenyl group in a molecule, (B) an organohydrogenpolysiloxane having at least two SiH groups in a molecule, (C) a platinum catalyst, and (D) at least one compound selected from am...
09/02/2008
7414103Siloxane resins with oxetane functionality
A linear or cyclic siloxane compound contains pendant carbon to carbon double bonds, Si—H bonds, and pendant oxetane functionality. These compounds have two curing temperatures, one associated with a hydrosilation reaction between the carbon to carbon double bond ...
08/19/2008
7411030Synthesis of elastomeric poly(carborane-siloxane-acetelyene)s
A linear polymer comprising carborane, siloxane, and acetylene units, which may be cross-linked to a cured polymer and/or pyrolyzed to a ceramic. ...
08/12/2008
7411029Prepolymers for improved surface modification of contact lenses
Provided are a novel class of fumaric- and itaconic-containing prepolymers and compositions comprising the prepolymers used in the manufacture of medical devices. ...
08/12/2008
7396873Organometallic polymer material and process for preparing the same
An organometallic polymer material having a -M-O-M- bond (M is a metal atom) and containing a metal alkoxide having only one hydrolyzable group and/or a hydrolysate of the metal alkoxide and preferably further containing an organic acid anhydride and/or an organic a...
07/08/2008
7393893Curable organopolysiloxane composition and mother mold for cast molding
A curable organopolysiloxane composition is provided, which is capable of generating a silicone rubber mother mold with improved mold release durability. The composition includes (A) 100 parts by mass of an organopolysiloxane containing at least two Si-bonded alkeny...
07/01/2008
7393469High performance sol-gel spin-on glass materials
Hybrid sol-gel materials are provided, which may be produced by the reaction of an alkyl or dialkyl substituted trialkoxysilane or dialkoxysilane reacting with a silane diol, wherein said alkyl group has from 1 to 8 carbon atoms. A process is also provided for patte...
07/01/2008
7385021Sacrificial film-forming composition, patterning process, sacrificial film and removal method
A sacrificial film-forming composition is provided comprising (A) an organofunctional silicone resin which is a co-hydrolytic condensate of hydrolyzable silanes having formula (1) and formula (2) and/or (3): X—Y—SiZ3   (1) R
06/10/2008
7385000Silicone rubber composition having improved storage stability
Silicone rubber compositions useful for high-voltage insulators, and which cure to give silicone rubbers having a low combustibility, are addition-crosslinkable or peroxide-crosslinkable silicone rubber compositions containing aluminum hydroxide as filler, with the ...
06/10/2008
7381470Polysiloxane film and process for producing the same
The present invention relates to a film made from a cross-linked polysiloxane obtained by subjecting a polysiloxane that has a specific chemical structure and contains at least two unsaturated aliphatic hydrocarbon groups in one molecule and an organosilicon compoun...
06/03/2008
7374819Release film
A release film comprising a plastic film substrate 3, a first layer 1 provided on at least one side of the substrate, and a second layer 2 provided on the first layer 1. The second layer 2 functions as a release layer and the first...
05/20/2008
7368163Polymer surface modification
The present invention is directed to a surface modified polymer comprising a surface which is covalently bonded to a surface modifying compound. Formation of the covalent bond between the polymer and the surface modifying compound is achieved by a reaction between a...
05/06/2008
7368500Film-forming silicone resin composition
A film-forming silicone resin composition, comprising a reaction product obtained by a method comprising the step of heating (A) an alkoxysilyl-functional organopolysiloxane obtained by running an equilibration reaction with components comprising (A1) a polydiorgano...
05/06/2008
7348393Silane-based resins that can be photochemically and/or thermally structured single-step method for their production, parent compounds and production methods that can be used for said resins
A silane resin that can be structured photochemically and/or thermally is obtained by at least partial condensation of a mixture of a) at least one silane compound RaR2bSiX4-a-b wherein R is a group polymerizable photochem...
03/25/2008
7345118Fluorocarbon elastomer silicone vulcanizates
A method is disclosed for preparing an elastomeric base composition comprising: (I) mixing by an extrusion process (A) a fluorocarbon elastomer with (B) an optional compatibilizer, (C) an optional catalyst (D) a silicone base comprising a curable organopolysiloxane,...
03/18/2008
7345351Coating composition for insulating film production, preparation method of insulation film by using the same, insulation film for semi-conductor device prepared therefrom, and semi-conductor device comprising the same
The present invention relates to a coating composition for insulating film production, a preparation method of a low dielectric insulating film using the same, a low dielectric insulating film for a semiconductor device prepared therefrom, and a semiconductor device...
03/18/2008
7335708Addition cross-linking two-component silicone materials with a high Shore D hardness
The present invention relates to an addition-cross-linking two component silicone material containing one or more organopolysiloxanes having at least two vinyl groups in the molecule, at least one cross-linking agent and at least one catalyst, wherein the material c...
02/26/2008
7329706Heat-conductive silicone composition
A heat-conductive silicone composition comprising at least (A) an organopolysiloxane, (B) a heat-conductive filler, and (C) a specific organosiloxane. The silicone composition is excellent in handleability, even when it contains a large amount of a heat-conductive f...
02/12/2008
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