专利号:US-7605218-B2 优先权日:2004-02-03 标题:Synthesis of elastomeric carborane-siloxanes by hydrosilation reactions 发明人:KELLER TEDDY M; KOLEL-VEETIL MANOJ K 权利人:US NAVY 摘要:A carborane-siloxane compound is provided having the repeat unit n nQ contains any of —SiR 2 —, —SiR 2 —O—, —C≡C—C≡C—, carboranyl, and U′. Each R and R′ is alkyl, aryl, alkylaryl, haloalkyl, haloaryl, or mixtures thereof. Each U′ is derivable from hydrosilation of an alkenyl or alkynyl group. Each T is alkyl, aryl, alkylaryl, haloalkyl, haloaryl mixtures thereof, —(O—SiR′ 2 ) x H, or the repeat unit. Each x and x′ is a positive integer. The compounds may be made be reacting a carborane-siloxane precursor having unsaturated end groups with a siloxane crosslinker in the presence of a hydrosilation catalyst.
专利号:US-7153921-B2 优先权日:2004-02-03 标 题 :Synthesis of elastomeric carborane-siloxanes by hydrosilation reactions 发明人:KELLER TEDDY M; KOLEL-VEETIL MANOJ K 权利人:US NAVY 摘要:A crosslinked polymer and process of making it are disclosed. A copolymer having at least one alkyne group, carborane group, and alkylsiloxane group is reacted with a siloxane crosslinker in a hydrosilation reaction. This produces a crosslinked polymer where the crosslink sites are reacted alkyne groups.
专利号:US-4816541-A 优先权日:1986-11-03 标 题:Method for the preparation of SiH-containing organopolysiloxanes 发明人:KOERNER GOETZ; WEITEMEYER CHRISTIAN; WEWERS DIETMAR 权利人:GOLDSCHMIDT AG TH 摘要:A method is disclosed for the synthesis of SiH-containing organopolysiloxanes from the corresponding Si-halogen-containing organopolysiloxanes by the reaction with metal hydrides in a liquid reaction medium. The method has the following combiniation of characteristics: (a) the use of a metal hydride being LiH, NaH, KH, CaH2 or MgH2; (b) the use of ethers as reaction medium; (c) the continuous removal of the metal halide depositing on the surface of the metal hydride particles during the reaction by the action of mechanical energy or ultrasound with formation of a fresh surface. The reaction proceeds practically quantitatively and at low temperatures. It can be applied with particular advantage to industrially obtained mixtures of alpha , omega -dichloroorganopolysiloxanes.
专利号:US-2016355684-A1 优先权日:2014-01-29 标题:Anthraquinone dye used for a color filter of a lcd 发明人:LI YANG; LIAO GUIHONG; REMY MATTHEW S; LIU JUELIN; REN HUA; SUN YANPING; HE CHAO; CAI YU; KRUPER JR WILLIAM J 权利人:DOW GLOBAL TECHNOLOGIES LLC 摘要:An anthraquinone compound which is suitable for forming a color filter used for a liquid crystal display device, a composition containing a resin and the anthraquinone compound, an article having a polymer layer containing the compound and a resin, a color filter containing the compound and a method for synthesis of an asymmetric anthraquinone compound are developed.
专利号:US-6124418-A 优先权日:1992-06-11 标题 :Selective catalysts for the synthesis of epoxysilicone monomers and polymers 发明人:CRIVELLO JAMES VINCENT; FAN MINGXIN 权利人:GEN ELECTRIC 摘要:The invention provides a method for making a curable epoxysilicone composition through the hydrosilation reaction between an ethylenically unsaturated epoxide and an SiH-containing silicone to produce an epoxysilicone product, and catalyzed by a quaternary ammonium, phosphonium or arsonium hexahaloplatinate which does not promote the oxirane ring-opening reaction of either the ethylenically unsaturated epoxide starting material or the epoxysilicone product. The invention also provides for a curable epoxysilicone composition made by the above method.
专利号:US-7238766-B2 优先权日:2004-02-03 标题 :Synthesis of elastomeric carborane-siloxanes by hydrosilation reactions