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| Number | Title | Issue Date |
| 6790581 | Hybrid compound, resist, and patterning process A phenolic resin/silicone resin hybrid compound is obtained by effecting hydrolytic condensation of an organooxysilane in the co-presence of a phenolic resin. The hybrid compound is used as the base polymer in a resist for endowing a resist film with excellent adhes... | 09/14/2004 |
| 5904418 | Automatic kneading apparatus and fallen material returning apparatus A sheet-testing apparatus including kneading rolls, a frame feeder, sheet applicator, foreign material detector, a frame with a light transparent window and a cutter for cutting a sheet. A sheet-testing sample-making apparatus has a cluster of kneading ro... | 05/18/1999 |
| 5643975 | Epoxy resin compositions and cured products An epoxy resin composition for semiconductor encapsulation use comprising an epoxy resin, a phenol resin, and an inorganic filler is improved by blending therein a component which is obtained by copolymerizing or homopolymerizing a reactive monomer having... | 07/01/1997 |
| 5440063 | Concurrent preparation of dimethylchlorosilane and triorganochlorosilane Dimethylchlorosilane and a triorganochlorosilane of the formula: R1 R2 R3 SiCl wherein R1, R2, and R3 are independently selected from monovalent hydrocarbon groups are concurrently prepared... | 08/08/1995 |
| 5437817 | Liquid crystalline organopolysiloxanes and liquid crystal compositions Liquid crystalline organopolysiloxane is provided having the general formula: Ra (A)b (B)c SiO.sub.(4-a-b-c)/2 wherein R is independently selected from the group consisting of a hydrogen atom, hydrocarbon group having i to 4 ca... | 08/01/1995 |
| 5420189 | Organopolysiloxane compositions An organopolysiloxane composition comprising (A) a linear, alkenyl-containing, fluorinated organopolysiloxane, (B) a cyclic fluorinated organosiloxane as a tackifier, (C) an organohydrogenpolysiloxane having at least two hydrogen atoms attached to a ... | 05/30/1995 |
| 5403943 | Chloro-terminated polysilane The invention provides a novel chloro-terminated polysilane of the formula: Cl[(R1 R2 Si)n (R3 R4 Si)m ]k Cl(1) wherein R1, R2 and R3 are alkyl and aryl groups,... | 04/04/1995 |
| 5358980 | Naphthol novolac epoxy resin compositions and semiconductor devices encapsulated therewith A thermosetting resin composition comprising (A) a naphthalene ring-bearing epoxy resin containing 1 to 10% by weight of a glycidyl naphthol derivative, (B) a naphthalene ring-bearing phenolic resin containing 1 to 10% by weight of a naphthol derivative, ... | 10/25/1994 |
| 5336798 | Preparation of polysilane oligomers There is disclosed a method for preparing a polysilane oligomer having a terminal SiH group represented by the structural formula (1): ##STR1## wherein R1 to R4 are monovalent hydrocarbon groups with proviso that at least one of... | 08/09/1994 |
| 5336786 | Organic silicon compounds Novel organic silicon compounds are based on a benzene ring having two epoxy radicals and an alkoxysilane radical. They are useful as resin modifiers, adhesive aids for epoxy resins, and silane coupling agents. Inorganic fillers such as silica surface tre... | 08/09/1994 |
| 5326844 | Primer compositions A primer composition has blended therein an organic silicon compound having in a molecule at least one group of the formula: ##STR1## wherein R1 is a monovalent hydrocarbon group or a group represented by QSi( R4 O)a ... | 07/05/1994 |
| 5319051 | Terminally reactive polysilane and process for making The invention provides terminally reactive polysilanes of the formula: ##STR1## wherein R1, R2, R3, R4, R5 and R6 are independently alkyl groups or aryl groups, X is a hydrogen or alkenyl ... | 06/07/1994 |
| 5312878 | Naphthalene containing epoxy resin cured with a dicyclopentadiene phenolic resin A thermosetting resin composition comprising (A) a naphthalene ring-bearing epoxy resin, (B) a dicyclopentadiene-modified phenolic resin, and (C) an inorganic filler is suitable for encapsulating semiconductor devices since the composition cures into a pr... | 05/17/1994 |
| 5292415 | Chloro-terminated polysilane and process for making The invention provides a novel chloro-terminated polysilane of the formula: Cl[(R1 R2 Si)n (R3 R4 Si)m]kCl (1) wherein R1, R2, R3 and R4 are alkyl and aryl groups, n, m ... | 03/08/1994 |
| 5276086 | Adhesive compositions Adhesive compositions of this invention are characterized by the addition of certain silane compounds as adhesion promoters to addition curing type compositions which comprise a diorganopolysiloxane containing alkenyl groups bonded to silicon atoms and an... | 01/04/1994 |
| 5244733 | Optical fibers and core-forming compositions A polysilylethylene arylene polymer having an alkoxy or aryloxy group as a side chain substituent is used to form optical fiber cores which do not significantly increase their light transmission loss under an external pressure applied thereto even when ex... | 09/14/1993 |
| 5198479 | Light transmissive epoxy resin compositions and optical semiconductor devices encapsulated therewith In a light transmissive epoxy resin composition comprising (A) an epoxy resin and (B) a curing agent are blended (C) an organic phosphorus anti-discoloring agent and (D) silica-titania glass beads surface treated with an organic silicon compound. The comp... | 03/30/1993 |
| 5196557 | Organic silicon compounds and method for making Organic silicon compounds of formula (1) are novel: ##STR1## In the formula, R1, R2 and R3 are monovalent C1-8 hydrocarbon group, R4 is a C1-6 alkyl group, R5 is a C2-6... | 03/23/1993 |
| 5196558 | Siloxane compounds Novel siloxane compounds are provided which have 1-5 hydrogen atoms each attached to a silicon atom (SiH group) and 1-5 epoxy or alkoxy - containing organic groups each attached to a silicon atom in a molecule. These siloxane compounds are useful tackifie... | 03/23/1993 |
| 5190988 | Ultraviolet-curable organopolysiloxane composition containing a benzoinsulphonate initiator and metal catalyst The invention provides a high-sensitivity ultraviolet-curable organopolysiloxane composition suitable for use as a surface-release treatment of various substrate such as release-paper sheets and the like. The composition comprises, as the essential ingred... | 03/02/1993 |
| 5187014 | Method of manufacturing a product of one-piece construction wherein silicone rubber has been made to adhere This invention discloses a method of manufacturing a product of one-piece construction wherein silicone rubber has been made to adhere, characterized in that a substrate is immersed in a primer comprising: (A) A silicon compound containing at least 1 organic g... | 02/16/1993 |
| 5179142 | Polylactone-modified organopolysiloxane compounds A polylactone-modified organopolysiloxane compound, wherein a polylactone-containing group represented by the formula (I) is bound to a silicon atom located at at least either of the terminal positions and/or intermediate positions to impart excellent pro... | 01/12/1993 |
| 5179148 | Silicone rubber composition and method for the preparation thereof A silicone rubber composition having excellent workability and extrusion-moldability and capable of giving cured silicone rubber articles having good mechanical properties is proposed, which is prepared by admixing, in addition to the conventional ingredi... | 01/12/1993 |
| 5175199 | High transparency silica-titania glass beads, method for making, and light transmission epoxy resin compositions High transparency silica-titania glass beads are characterized by a linear transmittance of at least 70% as measured at a wavelength of 900 nm to 600 nm by a specific measurement method. Such beads are prepared by hydrolyzing and polycondensing a silicon ... | 12/29/1992 |
| 5171872 | Method for the preparation of an oximesilane without coloration An improvement is proposed for minimizing coloration of an oximesilane synthesized by the reaction of a chlorosilane such as vinyl trichlorosilane and an oxime compound such as methyl ethyl ketone oxime in the presence of a nitrogen-containing basic compo... | 12/15/1992 |
| 5171869 | Allyl or propenyl group-containing naphthalene derivatives A naphthalene of the following formula (1) having at least two allyl or propenyl groups ##STR1## wherein each G represents a hydrogen atoms or ##STR2## R1 's independently represent a hydrogen atom or an unsubstituted or substitu... | 12/15/1992 |
| 5169919 | Fine powder of epoxy-containing silicone elastomer and a method for manufacturing the same A fine powder of an epoxy-containing silicone elastomer can be made by: (i) dispersing in water a hardenable organopolysiloxane compound composed of (A) an organopolysiloxane of 20-100,000 cS at 25° ##STR1## (R's are the same or different unsubstituted ... | 12/08/1992 |
| 5166244 | Acrylic rubber composition A novel acrylic rubber composition is proposed which has excellent moldability and good releasability from the metallic surfaces of milling rollers for the compounding works and metal molds for shaping and vulcanizing the composition into vulcanizates. Th... | 11/24/1992 |
| 5147965 | Method for the preparation of a higher alkoxy-substituted organopolysiloxane The invention provides a method for the preparation of a higher alkoxy-substituted organopolysiloxane having, in a molecule, at least one alkoxy group of 4 to 30 carbon atoms bonded to the silicon atom. The method comprises: mixing an organohydrogenpolysi... | 09/15/1992 |
| 5142003 | Agents to prevent polymer scale deposition and a method therefor Scale deposits during polymerization of monomers containing ethylene-type double bonds are prevented by coating the reactor walls and parts with cationic dyes oxidized with hydrogen peroxide.... | 08/25/1992 |
| 5142080 | Method of manufacturing diethylaminotrimethylsilane Highly pure diethylaminotrimethylsilane can be manufactured in a high yield through the reaction between diethylamine and an N,O-bis(trimethylsilyl)acetamide represented by the following general formula: ##STR1## wherein X represents H or F.... | 08/25/1992 |
| 5130398 | Preparation of organopolysiloxane Organopolysiloxanes obtained by heating organocyclopolysiloxanes in the presence of alkali catalysts to effect equilibration reaction contain residual silanol groups. The organopolysiloxanes can be stabilized by effecting silylation reaction by adding sil... | 07/14/1992 |
| 5130461 | 1,3-bis(p-hydroxybenzyl)-1,1,3,3-tetramethyldisiloxane and method for making There is provided a novel organosilicon compound, 1,3-bis(p-hydroxybenzyl)-1,1,3,3-tetramethyldisiloxane. It is prepared by silylating 1,3-bis(p-methoxybenzyl)-1,1,3,3-tetramethyldisiloxane with trimethylsilyl iodide, followed by desilylation.... | 07/14/1992 |
| 5130477 | Oligohexafluoropropylene oxide derivatives and method of making A novel oligohexafluoropropylene oxide derivative is a useful intermediate. It is prepared by reacting an oligohexafluoropropylene oxide carbonyl fluoride with a metal iodide.... | 07/14/1992 |
| 5124466 | Cationic silicone surfactant and method of its manufacture A cationic silicone surfactant with excellent surface tension lowering properties and manufacturing method thereof were disclosed. Since a siloxane with a reactive group at one end is used as starting material for production process, the surfactant of the... | 06/23/1992 |
| 5120810 | Adhesive composition This invention discloses an adhesive organopolysiloxane compositions which cure in the presence of addition reaction catalysts and adhere firmly to various materials when they harden comprising; (1) 100 parts by weight of an organopolysiloxane containing at le... | 06/09/1992 |
| 5113004 | Organosilicon compounds Organosilicon compounds represented by the following general formula, which acquire high thermal resistance suitable for silane coupling agents by containing a phenylene group between an alkoxysilyl group and a (metha)acrylic group; ##STR1## (wh... | 05/12/1992 |
| 5106535 | Defoaming composition The silicone-based defoaming composition of the invention comprises (a) a polyoxyalkylene group-substituted organopolysiloxane, (b) a dimethyl silicone fluid and (c) a finely divided silica powder. Different from conventional similar compositions, the pol... | 04/21/1992 |
| 4336617 | Prosthetic substituted member for living body and a method for the surgical treatment by use thereof The invention provides an artificial prosthetic member for bone substitute with a novel structure comprising a core, an outer layer covering the core made of metallic aluminum, preferably, formed by electrolytic plating, and a surface layer on the outer l... | 06/29/1982 |
| 4337372 | Method for the cis to trans isomerization of an alkenol The invention provides a novel method for the cis to trans isomerization of an alkenyl alcohol in a very simple process. The inventive method comprises heating the cis-isomer at a temperature of, for example, 150° to 200° C. in the presence of selenium ... | 06/29/1982 |
