Calcium, E.g., Calcium Carbonate, Etc. Patents (Class 524/788)
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Patent number: 4590220Abstract: This invention describes a method of producing a silicone elastomer from an emulsion. When the ingredients are mixed together, the resulting latex can be used immediately. Removing the water from the latex results in a silicone elastomer. The method combines (A) an anionically stabilized, hydroxyl endblocked polydiorganosiloxane, present as an emulsion of dispersed particles in water, the emulsion having a pH of greater than 9, (B) dialkyltindicarboxylate, (C) alkylorthosilicate, (D) colloidal silica, and optionally (E) water, admixing (A) and (B) only in the presence of (C) to produce a dispersion of the ingredients in water. The ingredients can be distributed into a two-part system for storage. One embodiment includes fibers, lauryl alcohol, or a mixture of both in the emulsion; then forms an open-cell, elastomeric foam by forming a froth from the emulsion and removing the water from the froth.Type: GrantFiled: May 24, 1985Date of Patent: May 20, 1986Assignee: Dow Corning CorporationInventors: Therese M. Bauman, Alan L. Freiberg
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Patent number: 4588770Abstract: A silicone composition which is stable in the absence of moisture but which in the presence of water will cure at room temperature to an elastomer, comprising a polyorganosiloxane having reactive end groups, a polyester and a thickening filler.Type: GrantFiled: June 21, 1984Date of Patent: May 13, 1986Assignee: Bayer AktiengesellschaftInventors: Thomas Wurminghausen, Franz Saykowski, Hans Sattlegger
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Patent number: 4587288Abstract: A silicone composition useful as a caulking material consists essentially of an aqueous emulsion of a hydroxyl endblocked polydiorganosiloxane, dialkyltindicarboxylate, phenyltrimethoxysilane, and inert non-siliceous filler. The composition is of a paste-type viscosity while an emulsion, then becomes a soft, putty-type material having a plasticity number of from 125 to 300 when the water is removed from the emulsion. The dried composition remains a soft, putty-like material upon aging.Type: GrantFiled: May 2, 1985Date of Patent: May 6, 1986Assignee: Dow Corning CorporationInventors: Myron T. Maxson, Christine J. Schoenherr
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Patent number: 4565844Abstract: The propylene-ethylene block copolymer composition of the invention is excellent in transparency as well as in stiffness and low temperature impact strength.The copolymer composition of the present invention comprises (a) from 0.01 to 1.0 part by weight of a nucleating agent and (b) from 0.01 to 3.0 parts by weight of talc having an average particle size of not more than 10 microns, admixed in 100 parts by weight of propylene-ethylene block copolymer. Said propylene-ethylene block copolymer was formed in a multi-stage polymerization process wherein the ethylene content of the copolymer formed at the propylene-ethylene copolymerization stage is from 5 to 40% by weight based on the total polymerization amount of the copolymer formed at said propylene-ethylene copolymerization stage.Type: GrantFiled: September 21, 1984Date of Patent: January 21, 1986Assignee: Idemitsu Petrochemical Co., Ltd.Inventors: Toshikazu Kasahara, Toshifumi Kajiya, Tomio Akiyoshi
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Patent number: 4563498Abstract: A room temperature vulcanizable silicone composition free of plasticizing fluid and curable to a low modulus silicone rubber upon exposure to moisture, comprising:(A) 100 parts by weight of an organopolysiloxane wherein the silicon atoms at the polymer chain ends are terminated with at least two alkoxy radicals, said organopolysiloxane having a viscosity ranging from about 20,000 centipoise to about 500,000 centipoise at 25.degree. C.;(B) up to 100 parts by weight filler per 100 parts by weight of organopolysiloxane, there being present at least 5 parts by weight of reinforcing filler, or 20 parts by weight of extending filler, or mixture thereof;(C) from 0.05 to 5 parts by weight of an adhesion promoter per 100 parts by weight of organopolysiloxane; and(D) an effective amount of condensation catalyst.Type: GrantFiled: July 5, 1984Date of Patent: January 7, 1986Assignee: General Electric CompanyInventor: Gary M. Lucas
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Patent number: 4562227Abstract: The invention relates to heat-hardenable reaction resin mixtures which contain polyfunctional epoxides, polyfunctional isocyanates and a reaction accelerator as well as, optionally containing customary additives and/or fillers. The invention has the object of achieving reaction resin mixtures which are stable in storage, consist of individual components that are easy to mix, exhibit a prolonged prehardening period and permit at the same time the manufacture of materials which combine the good mechanical properties and the high temperature-cycle resistance of polyurethane structures with the good thermal properties of oxazolidinone and isocyanurate structures. According to the invention, the reaction resin mixtures contain as polyfunctional isocyanates, isocyanate prepolymerisates in the form of reaction products of diphenyl methanediisocyanate and a diol, or of an isocyanate mixture of diphenyl-methanediisocyanate and a polymethylenepolyphenylisocyanate (with a functionality greater than 2) and a diol.Type: GrantFiled: June 27, 1984Date of Patent: December 31, 1985Assignee: Siemens AktiengesellschaftInventors: Wolfgang Rogler, Helmut Markert, Klaus Kretzschmar, Gerhard Piecha
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Patent number: 4546145Abstract: A polymer composition wherein an inorganic substance and an organic polymer are firmly consolidated, which is characterized by being produced by polymerizing a vinyl monomer susceptible to radical polymerization in a polymerization system containing a dispersed inorganic substance in the presence of at least one monomer selected from sulfonic acid monomers, sulfonate monomers, or carboxylic acid monomers represented by the general formula [I] ##STR1## wherein R.sub.1 is a hydrogen atom, alkyl group having 1 to 20 carbon atoms, phenyl group, derivative of phenyl group, or halogen atom, X is CONH, ##STR2## COO(CH.sub.2).sub.m or (CH.sub.2).sub.n (wherein R.sub.2 and R.sub.3 are each a hydrogen atom or alkyl group having 1 to 15 carbon atoms, R.sub.4 is an alkylene group having 1 to 15 carbon atoms, m is an integer of 1 to 20, and n is an integer of 0 to 20), and Y is a hydrogen atom, ammonium radical, or an alkali metal atom, or by the general formula [II] ##STR3## wherein R.sub.Type: GrantFiled: August 14, 1984Date of Patent: October 8, 1985Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Kazuo Kishida, Isao Sasaki, Nobuhiro Mukai
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Patent number: 4546164Abstract: A process for preparing a one-component organopolysiloxane composition which comprises heating a catalyst which is capable of promoting the addition of silicon-bonded hydrogen to aliphatically unsaturated groups in the presence of an organopolysiloxane having aliphatically unsaturated groups and/or a filler at an elevated temperature and thereafter adding an organosilicon compound having silicon-bonded hydrogen to the mixture after it has cooled. The resultant composition, which can be stored at room temperature can be crosslinked by heating to a temperature of about 100.degree. C. or more.Type: GrantFiled: March 11, 1985Date of Patent: October 8, 1985Assignee: SWS Silicones CorporationInventors: Ming Shen, Richard C. McAfee
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Patent number: 4539367Abstract: A one-component alkoxy-functional RTV silicone rubber composition which is made shelf-stable by the incorporation of scavengers in the composition to absorb hydroxy groups. The present composition is made low modulus by the incorporation of various additives in the composition such as a trifunctional fluid and a linear diorganopolysiloxane fluid. There is also disclosed the use of sag control additives in the uncured composition to impart to it thixotropic properties.Type: GrantFiled: September 28, 1984Date of Patent: September 3, 1985Assignee: General Electric CompanyInventor: Dale M. Beers
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Patent number: 4514529Abstract: A low modulus, one component, room temperature vulcanizable silicone elastomer which has very good oil resistance properties as well as high elongation. The silicone elastomer which has low volatility comprises a silanol terminated diorganosiloxane base polymer, a trimethylsilyl terminated diorganopolysiloxane, generally a tin catalyst, as well as a oxime crosslinking agent and specific low moisture fillers, usually calcium carbonate. The material is ideally suited as a gasket sealant as well as a formed-in-place gasket and can be utilized on internal combustion engines such as automotive engines as a sealant for an oil pan, valve cover, side seals and the like.Type: GrantFiled: March 27, 1984Date of Patent: April 30, 1985Assignee: Loctite CorporationInventors: Melvin D. Beers, James E. Thompson
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Patent number: 4499234Abstract: Stable, substantially acid-free, one package, moisture curable RTV compositions are provided having a scavenger for chemically combined hydroxy groups of the formula ##STR1## where x equals 1 or 2 and y equals 0 to 3 inclusive. A method for providing the aforesaid moisture curable RTV compositions is also provided. Novel compounds of the formula ##STR2## where x equals 1 or 2 and y equals 0 to 2 inclusive are provided as are methods for making such novel compounds.Type: GrantFiled: October 14, 1983Date of Patent: February 12, 1985Assignee: General Electric CompanyInventors: Sandra L. Pratt, Gary M. Lucas, Michio Zembayashi
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Patent number: 4495331Abstract: There is provided a one package RTV composition which is convertible to a tack-free elastomer comprising:(A) a polydiorganosiloxane base polymer,(B) an effective amount of a condensation catalyst, and(C) a stabilizing amount of organic scavenger for hydroxy groups which has the formula:R--N.dbd.C.dbd.O).sub.xwhere R is a linear or cyclic aliphatic compound or an aromatic compound, and x equals at least 1.Type: GrantFiled: May 25, 1983Date of Patent: January 22, 1985Assignee: General Electric CompanyInventor: Rack H. Chung, deceased
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Patent number: 4490492Abstract: Crystalline, synthetic calcium silicate, which can be in diverse stages of hydration and has a high length/width ratio and a width dimension of less than 1 .mu.m, is outstandingly suitable as a sedimentation inhibitor for finely divided fillers in liquid substances.Type: GrantFiled: September 27, 1982Date of Patent: December 25, 1984Assignee: Ciba-Geigy AGInventors: Dieter Skudelny, Gerhard Rauth
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Patent number: 4486566Abstract: A composition curable at room temperature has resistance to soiling and maintains its adhesion to substrates when cured. The composition is the product obtained by mixing a polyorganosiloxane having at least two silicon-bonded hydroxyl radicals or two silicon-bonded hydrolyzable groups per molecule, a crosslinking organosilicon compound containing at least two silicon-bonded hydrolyzable groups, and an organosulfonate-containing silicon compound.Type: GrantFiled: March 1, 1983Date of Patent: December 4, 1984Assignee: Toray Silicone Co., Ltd.Inventors: Katsuyoshi Nakasuji, Toshio Saruyama
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Patent number: 4477606Abstract: The water resistance exhibited during the curing of certain moisture curable RTV polyorganosiloxane compositions containing calcium carbonate fillers is significantly increased by treating the calcium carbonate with a hydrophobicizing agent selected from cationic surfactants, nonionic surfactants having HLB values of 10 or less, and organosilanes.Type: GrantFiled: October 17, 1983Date of Patent: October 16, 1984Assignee: Toray Silicone Co., Ltd.Inventors: Miyoji Fukayama, Noriyuki Suganuma, Toshio Saruyama
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Patent number: 4471078Abstract: A methacrylic resin capable of selectively absorbing light rays having a wavelength of 580 nm is advantageously produced either by dispersing or dissolving neodymium compound in a resin-forming starting material selected from monomeric methyl methacrylate, a monomer mixture composed mainly of methyl methacrylate and partially polymerized products thereof, and polymerizing the resin-forming starting material. A solvent capable of dissolving therein the resin-forming starting material and the neodymium compound may be incorporated in the resin-forming starting material.Type: GrantFiled: June 14, 1983Date of Patent: September 11, 1984Assignee: Mitsubishi Rayon Company, Ltd.Inventor: Kozo Ida
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Patent number: 4464508Abstract: Water-in-oil emulsions of water-soluble cationic polymers, e.g., a copolymer of acrylamide and acryloylethyl trimethyl ammonium chloride, exhibiting improved emulsion stability are prepared by incorporating a water-soluble salt of a monovalent anion, e.g., ammonium chloride, into the aqueous phase at some point prior to polymerization.Type: GrantFiled: September 30, 1982Date of Patent: August 7, 1984Assignee: The Dow Chemical CompanyInventor: James P. Easterly, Jr.
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Patent number: 4461867Abstract: The adhesion of self-bonding, low modulus, one package, room temperature vulcanizable silicone compositions to a variety of substrates is effectively promoted by incorporation in the silicone composition, before curing, a small effective amount of an adhesion promoting composition comprising predominantly at least one diorganocyclopolysiloxane compound of the formula: ##STR1## wherein R.sup.1 may be C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 gamma-trihaloalkyl or phenyl; R.sup.2 is alkylene of from 2 to 6 carbon atoms; R.sup.3, R.sup.4 and R.sup.5 are, independently, C.sub.1 -C.sub.6 alkyl or C.sub.2 -C.sub.6 alkanoyl; and n is either 3 or 4.Type: GrantFiled: September 27, 1982Date of Patent: July 24, 1984Assignee: General Electric CompanyInventor: Richard P. Surprenant
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Patent number: 4460739Abstract: The adhesion of self-bonding, low modulus, one package, room temperature vulcanizable silicone compositions to a variety of substrates is effectively promoted by incorporation in the silicon composition, before curing, of a small effective amount of an adhesion promoting composition comprising at least one maleamidylalkyltrialkoxysilane or maleamidylalkyltriacyloxysilane compound of the formula: ##STR1## wherein A is divalent alkylene of from 2 to 6 carbon atoms and R.sup.1, R.sup.2 and R.sup.3 are, independently, C.sub.1 -C.sub.6 alkyl or C.sub.2 -C.sub.6 alkanoyl.Type: GrantFiled: July 1, 1983Date of Patent: July 17, 1984Assignee: General Electric CompanyInventor: Bruce A. Ashby
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Patent number: 4458051Abstract: Polymerizable liquid synthetic resins, liquid reactive constituents of synthetic resins or liquid additives for plastics, in each case containing mineral fillers, are converted to dry, pourable mixtures by mixing with 0.25-5% by weight of a crystalline synthetic calcium silicate, which can be in diverse stages of hydration and has a high length/width ratio and width dimensions of less than 1 .mu.m, it being possible, by this means, to employ the resins not only as casting resins but also as compression moulding resins and adhesives. In addition, handling and processability are improved.Type: GrantFiled: September 20, 1982Date of Patent: July 3, 1984Assignee: Ciba-Geigy CorporationInventor: Kurt Munk
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Patent number: 4447576Abstract: Paintable, cured polyorganosiloxane sealants are prepared at room temperature from room temperature curable compositions containing a hydroxyl-terminated polyorganosiloxane, an organosilicon compound containing at least two amido groups, aminoxy groups or combinations thereof, per molecule and a substituted alcohol where the substituent is acyloxy, alkoxycarbonyl, cyano, ##STR1## mercapto, or the combination of a carbon-to-carbon triple bond and an ether-type oxygen atom, where each Y and Z are individually selected from the group consisting of hydrogen, hydrocarbyl and halohydrocarbyl.Type: GrantFiled: June 7, 1983Date of Patent: May 8, 1984Assignee: Toray Silicone Company, Ltd.Inventors: Miyoji Fukayama, Chikara Ichiijo
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Patent number: 4438235Abstract: Filled liquid, polyhydroxyl-containing polymers such as polyether and polyester polyols can be increased in viscosity by incorporating therein a tertiary alkanol monoamine.Type: GrantFiled: September 30, 1982Date of Patent: March 20, 1984Assignee: BASF Wyandotte CorporationInventor: Bernardas Brizgys
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Patent number: 4435540Abstract: A polymer composition wherein an inorganic substance and an organic polymer are firmly consolidated, which is characterized by being produced by polymerizing a vinyl monomer susceptible to radical polymerization in a polymerization system containing a dispersed inorganic substance in the presence of at least one monomer selected from sulfonic acid monomers, sulfonate monomers, or carboxylic acid monomers represented by the general formula [I] ##STR1## wherein R.sub.1 is a hydrogen atom, alkyl group having 1 to 20 carbon atoms, phenyl group, derivative of phenyl group, or halogen atom, X is CONH, ##STR2## COO(CH.sub.2).sub.m or (CH.sub.2).sub.n (wherein R.sub.2 and R.sub.3 are each a hydrogen atom or alkyl group having 1 to 15 carbon atoms, R.sub.4 is an alkylene group having 1 to 15 carbon atoms, m is an integer of 1 to 20, and n is an integer of 0 to 20), and Y is a hydrogen atom, ammonium radical, or an alkali metal atom, or by the general formula [II] ##STR3## wherein R.sub.Type: GrantFiled: December 31, 1981Date of Patent: March 6, 1984Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Kazuo Kishida, Isao Sasaki, Nobuhiro Mukai
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Patent number: 4421660Abstract: Colloidal size particles of an inorganic solid such as magnetic iron oxide or titanium dioxide are encapsulated in a hydrophobic addition polymer such as a polymer of styrene by a polymerization process wherein a water-immiscible (hydrophobic) monomer is dispersed in an aqueous colloidal dispersion of the inorganic particles and subjected to conditions of emulsion polymerization. The resulting encapsulated particles are usefully employed as catalysts, toners, pigments and diagnostic latexes that have magnetic characteristics.Type: GrantFiled: December 15, 1980Date of Patent: December 20, 1983Assignee: The Dow Chemical CompanyInventor: Jitka Solc nee Hajna
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Patent number: 4401776Abstract: Polymerizable liquid synthetic resins, liquid reactive constituents of synthetic resins or liquid additives for plastics, in each case containing mineral fillers, are converted to dry, pourable mixtures by mixing with 0.25-5% by weight of a crystalline synthetic calcium silicate, which can be in diverse stages of hydration and has a high length/width ratio and width dimensions of less than 1 .mu.m, it being possible, by this means, to employ the resins not only as casting resins but also as compression moulding resins and adhesives. In addition, handling and processability are improved.Type: GrantFiled: February 23, 1981Date of Patent: August 30, 1983Assignee: Ciba-Geigy CorporationInventor: Kurt Munk
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Patent number: 4400340Abstract: A method of making a thermoset polydicyclopentadiene by first combining a plurality of reactant streams, one containing the activator of a metathesis-catalyst system, a second containing the catalyst of a metathesis-catalyst system and at least one containing dicyclopentadiene; then immediately injecting this combination into a mold where polymerization results in the formation of a tough, rigid thermoset polymer with high modulus and excellent impact strength.Type: GrantFiled: January 25, 1982Date of Patent: August 23, 1983Assignee: Hercules IncorporatedInventor: Daniel W. Klosiewicz
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Patent number: 4391969Abstract: A modified sulfur cement formulation, comprising the polymeric reaction puct of sulfur with a cyclopentadiene oligomer-dicyclopentadiene containing modifier in which the cyclopentadiene oligomer content of said modifier is at least 37 wt. %, the sulfur cement product having a softening point ranging up to 116.degree. C.Type: GrantFiled: May 22, 1981Date of Patent: July 5, 1983Assignee: The United States of America as represented by the Department of CommerceInventors: William C. McBee, Thomas A. Sullivan
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Patent number: 4387311Abstract: In a dynamoelectric machine having a stator assembly of coil windings and a core, a heat-dissipating, uninflammable, electro-insulative housing encapsulates the coil windings and the core. The housing is made of a cured molded article or material formed of a resin-filler composition which comprises a liquid unsaturated polyester resin, a finely divided calcium carbonate powder, an inorganic mineral particulate having a particle size larger than that of the calcium carbonate powder, a chopped glass fiber and an aluminum hydroxide powder, wherein the ratio by weight of the calcium carbonate to the mineral particulate is 0.3 to 4, the ratio of the weight of glass fiber to the total weight of the composition is 0.05 to 0.25, the ratio of the weight of the polyester resin to the total weight of the composition is 0.1 to 0.4, the weight ratio of the calcium carbonate powder, the mineral particulate and the glass fiber to the total weight of the composition is 0.15 to 0.Type: GrantFiled: March 25, 1981Date of Patent: June 7, 1983Assignee: Hitachi, Ltd.Inventors: Tsuguo Kobayashi, Tetsuo Ishikawa, Kenichi Hironaka, Hideo Umetsu, Masatsugu Ogata, Hitoshi Yokono
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Patent number: 4387177Abstract: A low modulus silicone rubber which cures at room temperature can be obtained by exposing a composition made from a hydroxyl endblocked polydiorganosiloxane, an aminoxy silicon compound having two aminoxy groups per molecule, such as, methylvinyldi-(N,N-diethylaminoxy)silane, and a hydrolyzable organosilicon compound which has at least three hydrolyzable groups per molecule including oxime, alkoxy, amino, vinyloxy, amide, imide, and lactam such as methyltri(N-methylacetamido)silane or methyltrimethoxysilane. The compositions can be packaged in a single container and, if sealed, remain stable until exposed to moisture. The compositions can be made by a two-step method comprising mixing the aminoxy silicon compound and the hydroxyl endblocked polydiorganosiloxane and thereafter blending in the hydrolyzable organosilicon compound.Type: GrantFiled: February 2, 1982Date of Patent: June 7, 1983Assignee: Toray Silicone Company, Ltd.Inventors: Katsutoshi Mine, Tadao Tamaki
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Patent number: 4376192Abstract: The invention provides a novel room temperature-curable organopolysiloxane composition useful as an adhesive or a sealing material with remarkably extended workable time owing to the delayed surface filming. The base component in the composition is a conventional diorganopolysiloxane terminated with hydroxy groups at both molecular chain ends admixed with several known ingredients such as a cross linking agent, curing catalyst, filler and the like. The most characteristic ingredient in the composition effective to achieve the above mentioned desired property is a 1,1,1-trimethyl-3-hydrocarbyl-3,3-di(acylamino)disiloxane which belongs to a novel class of organopolysiloxane compounds and method is described for the preparation of these siloxane compounds.Type: GrantFiled: March 15, 1982Date of Patent: March 8, 1983Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Toshio Takago, Masatoshi Arai, Takeo Inoue, Masami Terashima
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Patent number: 4374950Abstract: An adhesive polyorganosiloxane composition suitably employable as a sealant for joint portions of buildings, constructions, etc. which comprises:(A) a polydiorganosiloxane being end-blocked by silanol group and having the viscosity of 100-200,000 cSt at 25.degree. C.;(B) an aminoxy group-containing organosilicon compound having organoaminoxy groups of more than 2 per a molecule on the average;(C) an inorganic filler; and(D) a monovalent alcohol having the formula R--OH, in which R is a primary or secondary hydrocarbon group selected from the group consisting of a monovalent saturated aliphatic hydrocarbon group and an aralkyl group, and having the vapor pressure of at least 0.1 mmHg at 20.degree. C.Type: GrantFiled: October 29, 1981Date of Patent: February 22, 1983Assignee: Toshiba Silicone Co., Ltd.Inventor: Chiyuki Shimizu
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Patent number: 4360631Abstract: A flowable, room temperature vulcanizable silicone composition is obtained by mixing 100 parts by weight of hydroxyl endblocked polydiorganosiloxane, 0 to 150 parts by weight of a nonacidic, nonreinforcing filler, 2 to 20 parts by weight of methylvinyldi-(epsilon-caprolactamo)silane and 0.25 to 7 parts by weight of an aminoxysilicon compound having 3 to 10 aminoxy groups per molecule. The composition cures on exposure to moisture to a low modulus silicone elastomer which is useful as a sealant for horizontal joints such as in highways or outdoor patios.Type: GrantFiled: March 6, 1981Date of Patent: November 23, 1982Assignee: Dow Corning CorporationInventor: James R. Hahn
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Patent number: 4357429Abstract: Polymerable organic compounds and an epoxide compound are emulsified with aqueous alkali metal silicate solutions then polymerized with a catalyst such as a peroxide type catalyst thereby producing an alkali metal silicate organic plastic which may be used as an adhesive, as molding powder or reacted with an organic diisocyanide to produce polyurethane silicate resins and foams.Type: GrantFiled: March 19, 1982Date of Patent: November 2, 1982Inventor: David H. Blount
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Patent number: 4348313Abstract: A modified sulfur cement formulation, comprising the polymeric reaction product of sulfur with a cyclopentadiene oligomer--dicyclopentadiene containing modifier in which the cyclopentadiene oligomer content of said modifier is at least 37 wt. %.Type: GrantFiled: October 14, 1980Date of Patent: September 7, 1982Assignee: The United States of America as represented by the Secretary of the Department of CommerceInventors: William C. McBee, Thomas A. Sullivan
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Patent number: 4346192Abstract: An oxidated silicon compound will react with a substituted organic compound in the presence of an alkali compound to produce organic alkali metal silicate products which may be used as molding powders, as adhesives, as coating agents and be reacted with polyisocyanates to produce insulating foams.Type: GrantFiled: December 7, 1981Date of Patent: August 24, 1982Inventor: David H. Blount
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Patent number: 4346180Abstract: An oxidated silicon compound will react with a substituted organic compound in the presence of an alkali compound to produce organic alkali metal silicate products which may be used as molding powders, as adhesives, as coating agents and be reacted with polyisocyanates to produce insulating foams.Type: GrantFiled: December 10, 1981Date of Patent: August 24, 1982Inventor: David H. Blount
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Patent number: 4332926Abstract: Polymerable organic compounds are emulsified with aqueous alkali metal silicate solutions then polymerized with a catalyst such as a peroxide type catalyst thereby producing an alkali metal silicate organic plastic which may be used as an adhesive or as molding powder.Type: GrantFiled: August 10, 1981Date of Patent: June 1, 1982Inventor: David H. Blount
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Patent number: 4332712Abstract: Polymerable organic compounds and an epoxide compound are emulsified with aqueous alkali metal silicate solutions then polymerized with a catalyst such as a peroxide type catalyst thereby producing an alkali metal silicate organic plastic which may be used as an adhesive, as molding powder or reacted with an organic diisocyanide to produce polyurethane silicate resins and foams.Type: GrantFiled: July 17, 1981Date of Patent: June 1, 1982Inventor: David H. Blount
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Patent number: 4323489Abstract: A room temperature vulcanizable silicone rubber composition with very low modulus comprising a silanol end-stopped diorganopolysiloxane, a difunctional acetamide coupler and as the cross-linker, a minor amount of compound selected from ketoxime functional and aminoxy functional silanes and mixtures thereof.Type: GrantFiled: March 31, 1980Date of Patent: April 6, 1982Assignee: General Electric CompanyInventor: Melvin D. Beers