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| Number | Title | Issue Date |
| 8168737 | Dual curing polymers and methods for their preparation and use A polymer cures by both radiation and moisture curing mechanisms. The polymer is prepared by hydrosilylation. The polymer is useful in adhesive compositions. The polymer includes units of formulae (I), (R22Si02/2)b, (R2Si03/2 | 05/01/2012 |
| 8158738 | Adhesive silicone rubber composition and separator seal material for fuel cells An adhesive silicone rubber composition comprising (A) 100 pbw of an organopolysiloxane containing at least two silicon-bonded alkenyl radicals, (B) 0.5-20 pbw of an organohydrogenpolysiloxane containing at least two Si—H radicals, (C) a hydrosilylation catalyst, ... | 04/17/2012 |
| 8124711 | Ru complexes, production and use thereof Ruthenium compounds which have, in their ligand sphere, at least one η6-bonded arene ligand and a silyl ligand; ruthenium complexes which have, in their ligand sphere, at least one η6-bonded arene ligand to which is bonded a silyl or siloxy r... | 02/28/2012 |
| 8088878 | Hydrosilylation reactions activated through radiation η-cyclopentadienyl-tri(σ-hydrocarbyl) platinum compounds in which the cyclopentadienyl ring is linked to a hydrolysable silyl group by an alkylene group are effective light-activated hydrosilylation catalysts which are also non-volatile. ... | 01/03/2012 |
| 8048977 | Organosilicon polymers The present invention is directed to compositions and processes that are useful in making organosilicon polymers, including cross-linked organosilicon networks. The invention is also directed to articles that incorporate the cross-linked organosilicon networks. ... | 11/01/2011 |
| 8044161 | Use of tocopherol The present invention relates to the use of tocopherol as a co-catalyst in the ring opening polymerisation of cyclic siloxanes. The present invention further relates to a method for manufacturing hydrophilic polysiloxanes, wherein a hydrido-containing cyclic siloxan... | 10/25/2011 |
| 8013095 | Ru sulfoxide complexes, their preparation and use Ru(0) complexes containing sulfoxide ligands and aliphatically unsaturated ligands are effective hydrosilylation catalysts useful in particular for addition curing organosilicon compositions. ... | 09/06/2011 |
| 7968666 | Incorporating an asymmetrical siloxane into a composition in need of hydrolysis resistance An asymmetric siloxane is made by reacting a silicone having the formula MHDxM′H where MH is R1R2HSiO1/2, M′H is R4R5HSiO1/2 and x is an inte... | 06/28/2011 |
| 7947798 | Asymmetrical siloxane An asymmetric siloxane is made by reacting a silicone having the formula MHDxM′H where MH is R1R2HSiO1/2. M′H is R4R5HSiO1/2 and x is an inte... | 05/24/2011 |
| 7943720 | Method of manufacturing purified products of liquid medium-chain alkyl-modified polydimethysiloxane and cosmetics prepared therefrom A method of manufacturing a purified product of a liquid medium-chain alkyl-modified polydimethylsiloxane that is free of a specific (unpleasant) odor and is practically odorless, the method comprising the steps of: [A] synthesizing a liquid medium-chain alkyl-modif... | 05/17/2011 |
| 7939614 | Silicon-containing curing composition and heat cured product thereof A curable composition which comprises at least one of the following (A), (B), and (C) and further contains (D) (provided that when (C) is not contained, both (A) and (B) are in the composition. (A): A silicon-containing polymer in which the content of components hav... | 05/10/2011 |
| 7915369 | 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 functionali... | 03/29/2011 |
| 7897713 | Hydrosilylating an isolated monohydridosiloxane An asymmetric siloxane is made by reacting a silicone having the formula MHDxM′H where MH is R1R2HSiO1/2, M′H is R4R5HSiO1/2 and x is an inte... | 03/01/2011 |
| 7868116 | Process for the production of high-molecular-weight organopolysiloxanes High-molecular-weight siloxane polymers are prepared in a multi-step process wherein an Si—H functional linear siloxane containing silanol groups is reacted with a hydrosilylatable organic compound, and the product is then condensed. ... | 01/11/2011 |
| 7842771 | Self-adhesive addition-crosslinking silicone compositions Self-adhesive addition-crosslinking silicone compositions contain (A) at least one diorganopolysiloxane, (B) at least one SiH-containing crosslinker containing a defined fraction of radicals, with the proviso that the viscosity of the organ... | 11/30/2010 |
| 7834118 | Selective hydrosilylation method with rhodium catalyst An asymmetric siloxane is made by reacting a silicone having the formula MHDxM′H where MH is R1R2HSiO1/2, M′H is R4R5HSiO1/2 and x is an inte... | 11/16/2010 |
| 7829648 | Silicone gel composition Provided is a silicone gel composition including (A) an organopolysiloxane containing at least one alkenyl group bonded to a silicon atom within each molecule, represented by an average composition formula: RaR1bSiO(4-a-b)/2 | 11/09/2010 |
| 7803893 | Hydrosilylation process in the presence of ruthenium catalyzers Hydrosilylatable compositions employ ruthenium compounds with a ligand sphere comprising at least two independent carbon π-bonded ligands, at least one of these ligands being selected from the group consisting of η6-bonded arene ligands, η6-... | 09/28/2010 |
| 7790827 | Silicone polyether-amide block copolymers Silicone block copolymers containing polyether-amide units, processes to prepare such silicone block copolymers, and their use in various personal care, cosmetic, household care, and healthcare formulations are disclosed. ... | 09/07/2010 |
| 7786240 | Production and use of highly functional, highly branched or hyperbranched polylysines The present invention relates to new high-functionality, highly branched or hyperbranched polylysines, to processes for preparing them, and to their use. ... | 08/31/2010 |
| 7781556 | Lyotropic liquid crystals and vesicles Silicone based liquid crystal and vesicles are prepared by first reacting (A) an ≡Si—H containing polysiloxane, (B) a mono-alkenyl polyether, in the presence of a platinum catalyst until an ≡Si—H containing polysiloxane with polyether groups (C) is formed. T... | 08/24/2010 |
| 7763697 | Curable 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. ... | 07/27/2010 |
| 7718748 | Antimicrobial polymerizable ear piece material A two-component addition-crosslinking silicone comprises (a) 0.1-70% by weight polyorganosiloxanes containing at least two unsaturated groups in the molecule; (b) 0.1-15% by weight polyorganohydrogensiloxanes containing at least two SiH groups in the m... | 05/18/2010 |
| 7642331 | Composition based on silicone oils that can be crosslinked into elastomers for the impregnation treatment of fibrous materials A hydrosilylation (polyaddition)-vulcanizing elastomer silicone composition, including (a) a vinylated polyorganosiloxane (POS), (b) at least one hydrogenated POS, (c) a platinum catalyst, (d) optionally a coupling agent, (e) optionally a mineral filler, (f) optiona... | 01/05/2010 |
| 7605219 | Selective hydrosilylation method with alcohol or epoxide reactant and product An asymmetric siloxane is made by reacting a silicone having the formula MHDxM′H where MH is R1R2HSiO1/2, M′H is R4R5HSiO1/2 and x is an inte... | 10/20/2009 |
| 7563855 | Flame-retardant silicone rubber Flame-retardant compositions contain peroxidically crosslinking, addition-crosslinking or condensation-crosslinking silicone rubber and at least one rhodium compound or iridium compound or mixtures of the two. The compositions exhibit increased flame retardancy as c... | 07/21/2009 |
| 7550547 | Curable composition The present invention provides a curable composition which has a high recovery ratio, a high creep resistance, a practical curability and storage stability. The present invention relates to a curable composition comprising a reactive silicon group containing organic... | 06/23/2009 |
| 7544759 | Cyclic carbonate-modified organosilicon compound, non-aqueous electrolytic solution, secondary battery and capacitor A cyclic carbonate-modified silane or siloxane is combined with a non-aqueous solvent and an electrolyte salt to form a non-aqueous electrolytic solution, which is used to construct a secondary battery having improved temperature and high-output characteristics.... | 06/09/2009 |
| 7511110 | Crosslinkable polyorganosiloxane compositions Polyorganosiloxane compositions crosslinkable by addition of Si-bonded hydrogen to aliphatic carbon-carbon multiple bonds which have extended pot life or are preparable as storage stable one component compositions including latent catalysts of specific platinum comp... | 03/31/2009 |
| 7504467 | Process for preparing organopolysiloxanes having triorganosiloxy groups A process for preparing organopolysiloxanes bearing triorganosiloxy groups of defined structure involves reacting, in a first step, organopolysiloxanes having SiH groups with water in the presence of a metal of transition group VIII or compounds thereof as a catalys... | 03/17/2009 |
| 7482419 | Silsesquioxane resin wax A silsesquioxane resin wax composition, method for its preparation, and use in personal, household, automotive and medical care compositions are disclosed. The silsesquioxane resin wax can also find utility in a variety of oil and gas field applications, such as for... | 01/27/2009 |
| 7459514 | Process for the preparation of organopolysiloxanes having silanol groups A process for the preparation of organosilicon compounds bearing silanol groups, in particular linear polyorganosiloxanes bearing lateral silanol groups, in a predictable manner and high yield, comprising reacting a similarly constructed Si—H functional organosili... | 12/02/2008 |
| 7452955 | One part organopolysiloxane gel composition In a one part organopolysiloxane gel composition comprising an alkenyl-containing branched organopolysiloxane, an SiH-termined organohydrogenpolysiloxane, and an addition reaction catalyst, the catalyst is obtained by heat aging a mixing of a platinum complex having... | 11/18/2008 |
| 7420025 | Elastomeric polymers Acyclic diene metathesis (ADMET) has been utilized in the synthesis of carbosilane and carbosiloxane polymers bearing a latent reactive methoxy-functional group on each repeat unit. The polymerization results in a linear thermoplastic polymer. The latent reactive me... | 09/02/2008 |
| 7399502 | Composition of perfluoroalkyl group-containing alkylsiloxy cycloaliphatic epoxy resin An epoxy resin composition can be used for forming a film having excellent water-repellency on a substrate surface. The epoxy resin composition contains (a) an epoxy resin having at least two alicyclic epoxy groups, at least one perfluoroalkyl group having 6 to 12 c... | 07/15/2008 |
| 7393893 | Curable 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 |
| 7393469 | High 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 |
| 7385000 | Silicone 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 |
| 7381470 | Polysiloxane 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 |
| 7371462 | Hardenable composition, hardening product, process for producing the same and light emitting diode sealed with the hardening product The present invention provides a curable composition providing a curing product having excellent adhesive properties and high transparency, or a curing product having high toughness and transparency. A curable composition which contains (A) an organic compoun... | 05/13/2008 |
