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| Number | Title | Issue Date |
| 7344811 | Polysilane-based charge transport materials Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a polymeric charge transport material h... | 03/18/2008 |
| 7332541 | Polymer compositions based on alkoxysilane-terminated polymers with adjustable cure rate Condensation curable systems employ ordinarily highly reactive polymers bearing methylene-linked alkoxysilyl groups. By limiting the amounts of activating compounds during the preparation of such polymers, the reactivity is sharply decreased, yet can be increased by... | 02/19/2008 |
| 7208560 | Process for the preparation of urethane resins and urethane resin compositions A process for the preparation of urethane resins, which comprises the steps of: preparing a product (A) having a hydrolysable group directly bonded to 1–10 silicon atoms and having less than two secondary amino groups in one molecule; preparing a product (B) havin... | 04/24/2007 |
| 7198205 | Silicone protective coating A silicone polymer gel/coating which can be sprayed from an aerosol can preferably has a viscosity of 2,000–5,000 cps. and provides a moisture resistant coating of preferably 20–30 mils to protect components in telephone installation and maintenance applications... | 04/03/2007 |
| 7195720 | Curable composition for heat conductive material The invention provides a curable composition for a heat conductive material, having an excellent durability, a satisfactory heat conductive property and a high productivity with easily controllable surface tackiness, a heat conductive material obtained from such cur... | 03/27/2007 |
| 7189781 | Moisture curable, radiation curable sealant composition Sealant composition comprising at least one of a) a moisture curable, radiation curable polyurethane prepolymer or b) a blend comprising a moisture curable polyurethane prepolymer and a radiation curable prepolymer. Also disclosed are insulating glass assemblies tha... | 03/13/2007 |
| 7011452 | Rolling bearing unit with shield plate A rolling bearing with shield plate comprises an outer ring having an outer ring raceway and a circumferential anchor groove, the anchor groove provided at an axial end portion separated from the outer ring raceway and having an outside facing side surface, an inner... | 03/14/2006 |
| 6956087 | High refractive index polysiloxane prepolymers A process for producing polysiloxane prepolymers of improved homogeneity for use in the production of relatively high refractive index polymeric compositions is described herein. Polymeric compositions so produced are useful in the production of ophthalmic devices s... | 10/18/2005 |
| 6943265 | Method for the production of hydroxyalkyl polysiloxanes The invention relates to a method for the production of hydroxyalkyl polysiloxanes of general formula (V) (SiO4/2)k(R12SiO3/2)m(R12SiO2/2)p(R1 | 09/13/2005 |
| 6905772 | Abrasion and impact resistant coating compositions, and articles coated therewith Disclosed are abrasion and impact resistant coating compositions, and substrates coated therewith. These coating compositions provide high abrasion and impact resistance, chemical protection to the substrate, and exhibit enhanced stability to high temperature and hi... | 06/14/2005 |
| 6830818 | Polymer material and polymer film A silicone compound, either alone or in combination with a photoacid generator, is added to a branched polysilane compound. According to this constitution, highly reliable polymer material and polymer film can be realized which have excellent stability of refractive... | 12/14/2004 |
| 6827985 | Curable silicone compositions having enhanced cure-through-volume A photocurable silicone composition which includes an additive which provides cure-through-volume of the overall composition. The additive is desirably a curable amino silyl-terminated polyorganosiloxane. ... | 12/07/2004 |
| 6790815 | Amine reaction compounds comprising one or more active ingredient The present invention relates to a product of reaction between a primary and/or secondary amine and one or more active ingredients. By the present invention, there is provided a release of the active component over a longer period of time than by the use of the acti... | 09/14/2004 |
| 6664359 | Tackified polydiorganosiloxane polyurea segmented copolymers and a process for making same A tackified composition comprising (a) a polydiorgannosiloxane polyurea segmented copolymer comprising the reaction product of (i) at least one polyaminie, wherein the polyamine comprises at least one polydiorganosiloxane diamine, or a mixture of at least... | 12/16/2003 |
| 6566322 | Chelating silicone polymers Disclosed are silicone polymer based compounds, which include a hydrophobic silicone polymer backbone and a hydrophilic component. The hydrophilic component may act as a chelating agent to bind a metal. The hydrophilic component may be hydrophilic prior t... | 05/20/2003 |
| 6368535 | Condensation reaction curable silsesquioxane resin composition and methods for the synthesis and cure thereof A condensation reaction curable silsesquioxane resin composition and methods for its preparation and cure are disclosed. By modifying the silsesquioxane resin with a silyl-terminated hydrocarbon, such as a silphenylene, the resulting silsesquioxane resin ... | 04/09/2002 |
| 6335412 | Curable composition The present invention provides a curable composition comprising a reactive silicon group-containing saturated hydrocarbon polymer which features a high curing rate and a high degree of adhesiveness to various adherends. This invention is relates to a cura... | 01/01/2002 |
| 6328912 | Tetramethylpiperidyl-containing polysiloxane or polyamine/cyanuric cl/tetramethyl-4-piperidylamine stabilizer A mixture for stabilizing polyolefins containing A) either (A1) at least one compound of the formula ##STR1## in which R1 is for example C1 -C10 alkyl; R2 is C3 -C10 alkylene; R3 is f... | 12/11/2001 |
| 6214961 | Method of producing branched silicone oil A method of producing a branched silicone oil which comprises mixing 100 parts by weight of an organopolysiloxane represented by the following formula (I) and/or an organopolysiloxane represented by the following formula (II) with 0.1 to 100 parts by weig... | 04/10/2001 |
| 6020450 | Room temperature curable fluoropolymer composition; and fluorine-containing organosilicon compounds, a method of producing the same, and room temperature curable silicone composition containing the same A room temperature curable fluoropolymer composition is provided which comprises (A) a straight chain fluoropolymer compound containing, in its backbone chain, at least one structure selected from a perfluoroalkylene structure and a perfluoropolyether str... | 02/01/2000 |
| 5969074 | Reaction of perfluoroolefins with Bis (Silyl) ethers to produce fluorinated compounds A reaction of perfluoroolefins with bis(silyl) ethers to produce novel partially fluorinated and perfluorinated copolymers and macrocyclic compounds is disclosed.... | 10/19/1999 |
| 5932676 | Liquid coating composition for forming silicon-containing coating film There is provided a liquid coating composition comprising a silicone resin and an acetal or hemi-acetal-containing solvent, which is excellent in storage stability and coating property, and useful for forming a silicon-containing coating film on the surfa... | 08/03/1999 |
| 5789515 | Polysiloxane-poly(oxyalkylene) copolymer-substituted colorant A colorant composition has the structure ABXYZ, where A is an organic chromophore; B is an electrophilic reactive group covalently bonded to A directly or through a linking group; X is a nucleophilic linking group covalently bonding B and Y Y is a poly(oxyalkylene)... | 08/04/1998 |
| 5777059 | Silicone compositions and uses thereof The present invention relates to a silicone composition prepared by reacting a mixture of (i) a polyisobutylene compound, (ii) a polyorganosiloxane, (iii) a silicon compound, and (iv) a catalytic amount of a catalyst. The compositions of this invention ar... | 07/07/1998 |
| 5760136 | Silicon-containing block copolymer A block copolymer comprising siloxane segments, amphoteric monomer units and/or cationic nonomer units, and if necessary monomer units of precursors thereof, and nonionic monomer units, obtained by polymerization in the presence of a special azo group-con... | 06/02/1998 |
| 5741441 | Non-liquid scatter standard A non-liquid scatter standard for use in nephelometry and turbidimetry systems which comprises a clear silicon rubber gel in which an effective light scattering amount of inorganic particles are suspended. The particles have an index of refraction greater... | 04/21/1998 |
| 5688888 | Peralkylated phosphazene base-catalyzed silanol condensation method Organopolysiloxane oils and gums are produced by the condensation of silanol-terminated organosiloxane in the presence of an effective amount of a peralkylated phosphazene base as a catalyst and at reduced pressure.... | 11/18/1997 |
| 5612438 | Curable siloxane polymers containing integral UV absorbers Novel curable siloxane polymers having integral ultra-violet light absorbers are disclosed which are useful in preparing a variety of commercial silicone products requiring excellent resistance to loss of UV protection due to external forces.... | 03/18/1997 |
| 5569688 | Heat-curable silicone rubber compositions To a heat-curable silicone rubber composition comprising (a) an organopolysiloxane having at least two alkenyl groups in a molecule, (b) an organohydrogenpolysiloxane having at least two hydrogen atoms in a molecule, and (c) a platinum catalyst is added (... | 10/29/1996 |
| 5561174 | Liquid epoxy resin composition Disclosed is a liquid epoxy resin composition comprising (A) a liquid epoxy resin, (B) a dimethylpolysiloxane having epoxy groups at its both ends, and (C) a dispersing agent comprising the reaction product of (C-1) a dimethylpolysiloxane having amino gro... | 10/01/1996 |
| 5561176 | Treating process for precipitated silica fillers A process for treating fillers, preferably precipitated silica, to improve the physical property profile of heat curable and room temperature vulcanizable silicone rubbers and a composition for room temperature vulcanizable rubbers comprising the silica f... | 10/01/1996 |
| 5534608 | Synthesis of low silanol content, triorgano-stopped silicone fluids Linear triorganosiloxy-terminated polydiorganosiloxanes having a silanol content of less than about 200 ppm are prepared by condensing linear higher molecular weight polydiorganopolysiloxanediols having one Si-bonded hydroxyl group in each terminal unit a... | 07/09/1996 |
| 5527578 | Radiation curable vinyl/silicone release coating The invention relates to a radiation curable release coating composition comprising: (a) from about 0.05 to about 25 percent by weight of polymer selected from the group consisting of polymers falling within the general formula: ##STR1## and mixtures... | 06/18/1996 |
| 5516868 | Vinyl copolymer, method for making, and room temperature curing resin composition A vinyl copolymer is provided comprising a silanol group-containing (meth)acryl siloxane unit of formula (1): ##STR1## wherein R1 is hydrogen or methyl, R2, R3, and R4 are independently a monovalent C1... | 05/14/1996 |
| 5514738 | 1-hydrocarbyloxy-piperidine compounds containing silane groups for use as stabilizers for organic materials New stabilizers of the formula (I) ##STR1## in which m+n is a number from 1 to 100 and n varies from zero to 90% of the sum of m+n, A is --O-- or ##STR2## where R6 is e.g. hydrogen or C1 -C18 alkyl, R1... | 05/07/1996 |
| 5512650 | Block copolymer, method of making the same, diamine precursors of the same, method of making such diamines and end products comprising the block copolymer Block copolymers having a repeating unit comprised of polysiloxane and urea segments are prepared by copolymerizing certain diaminopolysiloxanes with diisocyanates. The invention also provides novel diaminopolysiloxanes useful as precursors in the prepara... | 04/30/1996 |
| 5486589 | Room temperature vulcanizable organopolysiloxane composition A room temperature vulcanizable composition comprises a diorganopolysiloxane blocked with a silanol group at both ends of the molecular chain, an organopolysiloxane having at least three silanol groups in the molecule, and at least one member selected fro... | 01/23/1996 |
| 5468825 | Coating composition for carriers for use in electrophotography and carriers using the same A coating composition for carriers which are adapted for use in electrophotography is described. The composition comprises an organopolysiloxane of the following average unit formula (1) R1a Si(OR2)b O.sub.[4-(a+b)]/... | 11/21/1995 |
| 5461134 | Block copolymer, method of making the same, diamine precursors of the same, method of making such diamines and end products comprising the block copolymer Block copolymers having a repeating unit comprised of polysiloxane and urea segments are prepared by copolymerizing certain diaminopolysiloxanes with diisocyanates. The invention also provides novel diaminopolysiloxanes useful as precursors in the prepara... | 10/24/1995 |
| 5449735 | Process for producing organopolysiloxane with high polymerization degree Organopolysiloxanes having a silanol group at both terminal ends of molecular chain thereof are brought into condensation reaction with each other in the presence of a silane or siloxane having at least two dialkylaminosilyl groups per molecule as a conde... | 09/12/1995 |
