Patents Assigned to SWS Silicones Corporation
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Patent number: 4450283Abstract: Platinum-styrene complexes are prepared by reacting a platinum halide with styrene or substituted styrenes in the presence of a basic material for a sufficient amount of time to form a complex having more than one and less than four gram atoms of halogen per gram atom of platinum.These platinum-styrene complexes may be used to promote the addition of organosilicon compounds having at least one .tbd.SiH group per molecule to a compound containing aliphatic unsaturation.Type: GrantFiled: February 18, 1983Date of Patent: May 22, 1984Assignee: SWS Silicones CorporationInventors: Richard C. McAfee, James Adkins, Richard L. Miskowski
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Patent number: 4401698Abstract: Silylated organic polymers which may be applied to textile materials to impart hydrophilic properties thereto are prepared by reacting polymeric organic acids with silylated aminofunctional polyethers. The resultant composition may then be crosslinked to impart durable hydrophilic properties to textile materials treated therewith.Type: GrantFiled: December 18, 1981Date of Patent: August 30, 1983Assignee: SWS Silicones CorporationInventor: Jeffrey A. Tripp
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Patent number: 4398010Abstract: A method for improving the activity of a platinum catalyst in promoting the addition of Si-bonded hydrogen atoms to compounds containing aliphatic unsaturation which comprises reacting an ammonium platinum silicon complex with a compound containing aliphatic unsaturation in the presence of a basic compound.Type: GrantFiled: December 7, 1981Date of Patent: August 9, 1983Assignee: SWS Silicones CorporationInventor: James R. Adkins
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Patent number: 4394517Abstract: Quaternary ammonium functional silicon compounds are prepared by reacting carboxylic acid functional quaternary ammonium compounds with aminofunctional silicon compounds. These quaternary ammonium functional silicon compounds are antistatic finishes for textiles.Type: GrantFiled: May 21, 1982Date of Patent: July 19, 1983Assignee: SWS Silicones CorporationInventors: Eugene R. Martin, Jeffrey A. Tripp
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Patent number: 4394317Abstract: Platinum-styrene complexes are prepared by reacting a platinum halide with styrene or substituted styrenes in the presence of a basic material for a sufficient amount of time to form a complex having more than one and less than four gram atoms of halogen per gram atom of platinum.These platinum-styrene complexes may be used to promote the addition of organosilicon compounds having at least one .tbd.SiH group per molecule to a compound containing aliphatic unsaturation.Type: GrantFiled: February 2, 1981Date of Patent: July 19, 1983Assignee: SWS Silicones CorporationInventors: Richard C. McAfee, James Adkins, Richard L. Miskowski
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Patent number: 4390713Abstract: Quaternary ammonium-functional silicon compounds are prepared by reacting carbinol-functional quaternary ammonium compounds with carboxylic acid-functional silicon compounds. These quaternary ammonium-functional silicon compounds may be used as antistatic finishes for textiles.Type: GrantFiled: May 21, 1982Date of Patent: June 28, 1983Assignee: SWS Silicones CorporationInventor: Eugene R. Martin
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Patent number: 4384130Abstract: Quaternary ammonium-functional silicon compounds are prepared by reacting carboxylic acid-functional quaternary ammonium compounds with carbinol-functional silicon compounds. These quaternary ammonium-functional silicon compounds may be applied to textile materials to impart antistatic properties thereto.Type: GrantFiled: May 21, 1982Date of Patent: May 17, 1983Assignee: SWS Silicones CorporationInventor: Eugene R. Martin
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Patent number: 4376149Abstract: Silicone polymer compositions are prepared by mixing silylated polyethers with silanol terminated organopolysiloxanes in the presence or absence of solvents and/or emulsifiers. These silicone polymer compositions may be applied as a solution or as a dispersion to textile substrates to impart a soft silky coating thereon.Type: GrantFiled: July 10, 1981Date of Patent: March 8, 1983Assignee: SWS Silicones CorporationInventor: Eugene R. Martin
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Patent number: 4352917Abstract: Silylated organic polymers which may be applied to textile materials to impart hydrophilic properties thereto are prepared by reacting polymeric organic acids with silylated aminofunctional polyethers. The resultant composition may then be crosslinked to impart durable hydrophilic properties to textile materials treated therewith.Type: GrantFiled: September 18, 1980Date of Patent: October 5, 1982Assignee: SWS Silicones CorporationInventor: Jeffrey A. Tripp
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Patent number: 4331797Abstract: Silylated polyethers having the general formula ##STR1## wherein at least one R is selected from the group consisting of ##STR2## in which R is linked to the polyether through an ester radical, the remaining R groups are selected from hydrocarbonoxy radicals having up to 18 carbon atoms, hydroxyl radicals or a radical of the formula ##STR3## R.sup.1 is a divalent hydrocarbon radical selected from the group consisting of --(CH.sub.2).sub.y, --CH.dbd.CH--, or a cyclic hydrocarbon radical selected from the group consisting of C.sub.6 H.sub.4, C.sub.6 H.sub.8, C.sub.6 H.sub.10 and C.sub.10 H.sub.6 ; A is a silicon containing radical selected from the group having the formulas ##STR4## wherein R.sup.2 which may be the same or different is a monovalent hydrocarbon radical having from 1 to 18 carbon atoms, R.sup.Type: GrantFiled: July 18, 1980Date of Patent: May 25, 1982Assignee: SWS Silicones CorporationInventor: Eugene R. Martin
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Patent number: 4312993Abstract: Silylated polyethers having the general formula: ##STR1## wherein at least one R is selected from the group consisting of an --NH radical, an ammonium radical or a radical of the formula ##STR2## in which the radicals are linked to the polyether through an ester, amine, amide or ammonium radical and the remaining R groups are selected from hydrocarbonoxy radicals having up to 18 carbon atoms, hydroxyl radicals or a radical of the formula ##STR3## R.sup.1 is a divalent hydrocarbon radical selected from the group consisting of --(CH.sub.2).sub.y, --CH.dbd.CH--, or a cyclic radical selected from the group consisting of C.sub.6 H.sub.4, C.sub.6 H.sub.8 and C.sub.10 H.sub.6 ; A is a silicon containing radical selected from the group consisting of cationic or anionic radicals of the formula or ##EQU1## and nonionic radicals of the formula ##EQU2## wherein R.sup.2 and R.sup.3 which may be the same or different, are monovalent hydrocarbon radicals having from 1 to 18 carbon atoms, R.sup.Type: GrantFiled: September 10, 1979Date of Patent: January 26, 1982Assignee: SWS Silicones CorporationInventor: Eugene R. Martin
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Patent number: 4299879Abstract: A process for treating a textile material which comprises coating a textile material with a composition containing a silylated polyether and thereafter drying the coated material at an elevated temperature in the presence of atmospheric moisture.Type: GrantFiled: May 22, 1980Date of Patent: November 10, 1981Assignee: SWS Silicones CorporationInventor: Eugene R. Martin
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Patent number: 4293611Abstract: A process for the coating of textile materials with silicon polyether copolymer compositions and resulting products. The silicone polyether copolymers of this invention may be used either alone or in combination with other materials which have been used to treat textile materials, such as tetrafluoroethylene emulsions.Type: GrantFiled: May 20, 1980Date of Patent: October 6, 1981Assignee: SWS Silicones CorporationInventor: Eugene R. Martin
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Patent number: 4289867Abstract: This invention relates to sulfur containing polysiloxane polymers having units of the general formula(M).sub.x (T').sub.ywherein M represents an R.sub.3 SiO.sub.0.5 unit in which R is a monovalent hydrocarbon radical or a halogenated monovalent hydrocarbon radical having from 1 to 18 carbon atoms, T' represents a unit of the formula(R"S).sub.z R'SiO.sub.1.5in which R' is a divalent, trivalent or tetravalent hydrocarbon radical having from 2 to 18 carbon atoms or divalent, trivalent or tetravalent hydrocarbon radicals having at least one --C--S--C-- group, R" is hydrogen or R, x and y each represent a number greater than 1 and up to 20,000, in which the ratio of x to y may vary from 1:0.33 to 0.005:1 and z is 1, 2 or 3.These sulfur containing polysiloxane polymers are prepared by reacting in the presence of an acid catalyst a mixture containing (1) a hexaorganodisiloxane and (2) a silicon compound having the formula(R"S).sub.z R'Si(OR).sub.3in which R, R' and R" are the same as above.Type: GrantFiled: January 30, 1980Date of Patent: September 15, 1981Assignee: SWS Silicones CorporationInventor: Eugene R. Martin
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Patent number: 4273896Abstract: Carbanion containing organic polymers are reacted with silicon containing compounds having aliphatic unsaturation to form a new class of carbanion containing silylated organic polymers. These carbanion containing silylated organic polymers can then be reacted with cyclic siloxanes to form silanoate containing silylated organic-organopolysiloxane block copolymers which may then be reacted with a compound which will react with the carbanion or silanoate to form silylated copolymers and silylated organic-organopolysiloxane block copolymers.Type: GrantFiled: March 26, 1980Date of Patent: June 16, 1981Assignee: SWS Silicones CorporationInventor: Eugene R. Martin
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Patent number: 4265800Abstract: Silicone elastomers having improved heat stability, and resistance to reversion may be obtained by incorporating tellurium in heat curable organopolysiloxane compositions containing amorphorus silica fillers.Type: GrantFiled: November 13, 1979Date of Patent: May 5, 1981Assignee: SWS Silicones CorporationInventor: Harry V. Newton
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Patent number: 4251277Abstract: Compositions containing organopolysiloxanes and thiofunctional polysiloxanes having at least one mercaptan group which are effective as corrosion inhibitors and as release agents for metal substrates.Type: GrantFiled: April 24, 1978Date of Patent: February 17, 1981Assignee: SWS Silicones CorporationInventor: Eugene R. Martin
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Patent number: 4247330Abstract: An aqueous emulsion containing (1) a mixture of silicone compounds consisting of (a) an aminofunctional silicone fluid and (b) a cyclic siloxane, (2) an aliphatic alcohol having from 1 to 4 carbon atoms, (3) sufficient carboxylic acid to neutralize the aminofunctional group and (4) cationic emulsifying agents, if desired. These aqueous emulsions are storage stable and are suitable for dispensing in automatic car washes to impart a detergent resistant protective coating on hard surfaces.Type: GrantFiled: June 20, 1979Date of Patent: January 27, 1981Assignee: SWS Silicones CorporationInventor: Albert J. Sanders, Jr.
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Patent number: 4246423Abstract: Silicone polyether copolymers having the general formula ##STR1## wherein R is a radical selected from the group consisting of ##STR2## in which the radical R is linked to the polyether through an ester linkage, R.sup.1 is a divalent hydrocarbon radical selected from the group consisting of (--CH.sub.2).sub.y, --CH.dbd.CH--, or a cyclic radical selected from the group consisting of C.sub.6 H.sub.4, C.sub.6 H.sub.8 and C.sub.10 H.sub.6 ; A is a silicone containing monovalent or divalent radical selected from the group consisting of ##STR3## R.sup.2 is selected from the group consisting of saturated divalent hydrocarbon radicals, hydrocarbonoxy radicals in which the hydrocarbon group is linked to the silicon by a carbon bond and the oxygen is in the form of an ether linkage, and unsaturated divalent hydrocarbon radicals, R.sup.3 is selected from the group consisting of monovalent hydrocarbon radicals having from 1 to 18 carbon atoms, alkoxy radicals having from 1 to 18 carbon atoms and OSi(R.sup.4).sub.Type: GrantFiled: October 22, 1979Date of Patent: January 20, 1981Assignee: SWS Silicones CorporationInventor: Eugene R. Martin
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Patent number: 4246029Abstract: An improved detergent resistant vinyl coating composition containing an aqueous emulsion of (1) a mixture of silicone fluids consisting of (a) an aminofunctional silicone fluid and (b) an organopolysiloxane fluid and (2) a mixture of surface-active agents. The resultant composition has good shelf stability and when applied to vinyl surfaces, produces a high gloss coating which is resistant to detergents and environmental elements.Type: GrantFiled: February 27, 1979Date of Patent: January 20, 1981Assignee: SWS Silicones CorporationInventor: Albert J. Sanders, Jr.