Material Contains Group Iib Metal Atom (zn, Cd, Hg) Or Iiia Metal Atom (al, Ga, In, Tl) Patents (Class 525/15)
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Patent number: 8629222Abstract: The present invention provides a curable polysiloxane composition which is excellent in light resistance (particularly ultraviolet resistance) and adhesion and has a sufficient heat resistance/hydrothermal resistance and film-forming property and which generates little foaming at curing and does not generate cracks, peeling, coloring, and foaming even when used for a long period of time. A curable polysiloxane composition which comprises a specific hydrosilyl group-containing polysiloxane compound, a specific polysiloxane compound comprising two or more silanol groups in one molecule, and a dehydrogenative condensation reaction catalyst.Type: GrantFiled: March 27, 2009Date of Patent: January 14, 2014Assignee: Mitsubishi Chemical CorporationInventors: Kenichi Takizawa, Yoshiaki Koyashiki, Hiroshi Kobayashi, Masahito Shinbara, Hanako Kato, Mari Abe, Masanori Yamazaki, Yutaka Mori
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Patent number: 8513343Abstract: The present invention relates to unsaturated polyester resin composition comprising an unsaturated polyester resin, a manganese compound, a 1,3-dioxo compound and a base; the molar ratio between the dioxo compound and the basic functionality of the base is from 170:1 to 1:30 and the resin composition being curable with a peroxide. The present invention further relates to a process for radically curing such a resin composition wherein a peroxide is added to the resin composition and the curing is effected in the absence of cobalt.Type: GrantFiled: July 5, 2007Date of Patent: August 20, 2013Assignee: DSM IP Assets B.V.Inventors: Johan Franz Gradus Antonius Jansen, Ronald Ivo Kraeger
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Patent number: 8128999Abstract: A sprayable granite-like coating composition useful for forming simulated stone surfaces, such as polished granite, which have improved fire resistance. The coating composition comprises gel resin matrix based on unsaturated crosslinkable polyester or acrylic resins, a free radical initiator for such resin, a hydrated inorganic salt, granules comprising thermoset resins or mixtures of thermoplastic and thermoset resins containing an inorganic filler and as a binding agent comprising the acrylate phosphate.Type: GrantFiled: December 6, 2005Date of Patent: March 6, 2012Assignee: Safas CorporationInventors: Akbar Ghahary, Yifang Zhao
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Patent number: 7649059Abstract: Addition-curable organopolysiloxane resin composition comprising an organopolysiloxane resin that contains at least alkenyl, hydroxyl, and phenyl directly bonded to silicon of which at least 30 mole % is phenyl; an organohydrogenoligosiloxane or organohydrogenpolysiloxane that contains at least phenyl directly bonded to silicon of which at least 20 mole % is phenyl; and an addition reaction-curing catalyst.Type: GrantFiled: December 17, 2004Date of Patent: January 19, 2010Assignee: Dow Corning Toray Company, Ltd.Inventors: Makoto Yoshitake, Koji Nakanishi, Masashi Murakami, Kasumi Takeuchi
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Patent number: 6818153Abstract: Photocurable luminescent polymers are prepared from thermosetting unsaturated polyesters, suspending fillers, phosphorescent pigments and photocatalysts and utilized to make gel coated articles and molded, cast and fiberglass reinforced plastic (FRP) articles. The luminescent polymers show bright and long-lasting photoluminescent afterglow, strong thermostimulation of afterglow by heat and electroluminescent properties.Type: GrantFiled: July 31, 2002Date of Patent: November 16, 2004Inventor: Peter Burnell-Jones
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Publication number: 20040030041Abstract: The invention concerns a method for preparing a first generation polymer comprising a step which consists in free radical polymerization of a composition comprising: at least an ethylenically unsaturated monomer, a source of free radicals, and at least a cyclic organic compound including at least a tetrathiophosphate group.Type: ApplicationFiled: August 28, 2003Publication date: February 12, 2004Inventors: Mathias Destarac, Frederic Leising, Alex Dureault, Daniel Taton, Yves Gnanou, Ramiro Guerrero-Santos
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Patent number: 6420040Abstract: A coating composition for application to primed metal substrates as a topcoat is disclosed. The coating composition is especially useful on metal closures for vacuum-packed food products. The coating composition is free of a halide-containing vinyl polymer and comprises: (a) an acrylate co-polymer having pendant hydroxy groups, (b) a hydroxy-terminated polyester, (c) a crosslinker, and (d) a nonaqueous carrier.Type: GrantFiled: April 30, 1999Date of Patent: July 16, 2002Assignee: The Valspar CorporationInventors: Lawrence P. Seibel, Girish G. Parekh
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Patent number: 6313220Abstract: This invention relates to the preparation of an elastomer which contains a dispersion of a reinforcing system formed in situ within an elastomer host by the interaction of a telechelic hydroxy and/or alkoxy terminated polysiloxane and a reticulating agent having a moiety comprised of at least two alkoxy groups. The invention further includes a rubber composition of at least two elastomers wherein one of said elastomers is a pre-formed composite of elastomer and the in situ formed reinforcement system. A tire having a component of such rubber composition, particularly a tire tread, is specifically contemplated.Type: GrantFiled: March 3, 2000Date of Patent: November 6, 2001Inventors: Thierry Florent Edme Materne, Daniel Edward Bowen, III, Francois Kayser, Eric Sean Castner
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Patent number: 6207761Abstract: A thermoplastic ionomer blend or alloy exhibiting advantageous properties upon molding or extrusion and/or thermoforming, consisting essentially of the following components: A. about 15 to 85 parts by weight of a thermoplastic copolymer containing about 91 to 80 weight percent of alpha-olefin units and about 9 to 20 weight percent of alpha, beta-ethylenically unsaturated carboxylic acid units said carboxylic acid units being about 20 to 90 percent neutralized with metal ions, preferably zinc, B. about 10 to 80 parts by weight of a rubber, preferably a thermoplastic elastomer selected from the group consisting of (a) crosslinked ethylene-propylene-diene copolymers and equivalent polyolefin copolymers such as ethylene-butene, hexene, or octene, (b) acrylonitrile-butadiene copolymers, (c) styrene-butadiene copolymers, and (d) styrene acrylonitrile graft-crosslinked butadiene rubbers, and C.Type: GrantFiled: March 18, 1999Date of Patent: March 27, 2001Assignee: A. Schulman, Inc.Inventors: Dennis C. Smith, Anita Shah, Alain C. Adam, Roy H. Kinsey, Brian D. Fairchild
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Patent number: 6207077Abstract: Luminescent polymers are prepared from thermosetting unsaturated polyesters, suspending fillers and phosphorescent pigments and utilized to make gel coated articles and molded, cast and fiberglass reinforced plastic (FRP) articles. The luminescent polymers show bright and long-lasting photoluminescent afterglow, strong thermostimulation of afterglow by heat and electroluminescent properties. The preferred thermosetting unsaturated polyester resins are prepared by condensing mixtures of ethylenically unsaturated and aromatic dicarboxylic acids and anhydrides with dihydric alcohols and a polymerizable vinylidene monomer. Phthalic (orthophthalic) and isophthalic aromatic modified polyesters and their substituted derivatives are preferred, particularly those formed from maleate or fumarate unsaturated dicarboxylic acids and anhydrides and a glycol or mixtures of glycols. The preferred monomer is styrene.Type: GrantFiled: October 13, 1998Date of Patent: March 27, 2001Assignee: Orion 21 A.D. PTY LTDInventor: Peter Burnell-Jones
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Patent number: 5874503Abstract: This invention relates to a polyester resin comprising (A) from about 5% to about 50% by weight reactive diluent and (B) from about 50% to about 95% by weight of an unsaturated polyester resin prepared from at least one component selected from the group consisting of (i) from about 0.5% up to about 8% by mole of a polyhydric alcohol, having at least three hydroxyl groups, and at least one transesterification catalyst, (ii) from about 2% up to about 12% by mole of a reaction product of a polyol and a fatty carboxylic acid, and (iii) from about 2% up to about 12% by mole of a fatty reactant selected from the group consisting of a fatty primary alcohol, a fatty epoxide, a fatty monocarboxylic acid and mixtures thereof, wherein each member of the group has up to about 100 carbon atoms. In another aspect, the invention relates to mixtures of the above polyester resins with conventional polyester resins. Methods of reducing volatile organic compound emissions are also part of the invention.Type: GrantFiled: August 22, 1997Date of Patent: February 23, 1999Assignee: Ferro CorporationInventors: Anthony S. Scheibelhoffer, Gerald W. Drabeck, Ronald E. Thompson, Dianna B. Dusek, Timothy W. Birch, Jeffrey L. Wilcoxson
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Patent number: 5750656Abstract: The invention is a process for the preparation of a sulfur-containing polymer, comprising:A. contacting sulfuric acid with one or more of fatty acid, fat or oil, and an inert solvent that allows dispersion of the sulfuric acid;B. contacting the mixture from Part A with a polymer which contains olefinic and/or aromatic unsaturation and, optionally, an organic acid anhydride under conditions such that a homogeneous sulfated or sulfonated polymer is formed wherein a sulfonated polymer is prepared when organic anhydride is present; and, optionally,C. contacting the mixture from Part B with a metal salt or one or more amine compounds under conditions such that a salt or neutralized form of a sulfated or sulfonated polymer is prepared.The process of the invention allows the preparation of homogeneous sulfonated or sulfated polymers at relatively high solids levels and at elevated temperatures.Type: GrantFiled: May 31, 1996Date of Patent: May 12, 1998Assignee: The Dow Chemical CompanyInventor: Michael O. Myers
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Patent number: 5688867Abstract: This invention relates to a polyester resin comprising (A) from about 5% to about 50% by weight reactive diluent and (B) from about 50% to about 95% by weight of an unsaturated polyester resin prepared from at least one component selected from the group consisting of (i) from about 0.5% up to about 8% by mole of a polyhydric alcohol, having at least three hydroxyl groups, and at least one transesterification catalyst, (ii) from about 2% up to about 12% by mole of a reaction product of a polyol and a fatty carboxylic acid, and (iii) from about 2% up to about 12% by mole of a fatty reactant selected from the group consisting of a fatty primary alcohol, a fatty epoxide, a fatty monocarboxylic acid and mixtures thereof, wherein each member of the group has up to about 100 carbon atoms. In another aspect, the invention relates to mixtures of the above polyester resins with conventional polyester resins. Methods of reducing volatile organic compound emissions are also part of the invention.Type: GrantFiled: May 1, 1995Date of Patent: November 18, 1997Assignee: Ferro CorporationInventors: Anthony S. Scheibelhoffer, Gerald W. Drabeck, Ronald E. Thompson, Dianna B. Dusek, Timothy W. Birch, Jeffrey L. Wilcoxson
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Patent number: 5663245Abstract: The synthesis and characterization of novel multi-arm star polymers comprising polyisobutylene arms connected to a well-defined, siloxane core are described. The synthesis has been achieved by hydrosilating olefin-capped (e.g., allyl- or isopropenyl-terminated) polyisobutylene with siloxanes carrying a plurality of Si--H groups.Type: GrantFiled: March 22, 1996Date of Patent: September 2, 1997Assignee: The University of AkronInventors: Joseph P. Kennedy, Naoki Omura, Alexander Lubnin
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Patent number: 5660931Abstract: A biaxilly oriented polymer film having improved surface properties, anti-static property and printability is prepared from a mixture of 70 to 99 parts by weight of a polyester resin containing not less than 60% by weight of repeating units of ethylene terephthalate and having an intrinsic viscosity ranging from 0.4 to 0.9 dl/g, and 1 to 30 parts by weight of polyolefin resin having a melting flow index ranging from 1.5 to 25 g/10 min, wherein said polyester film further comprises 0.1 to 25 parts by weight of an inorganic particle.Type: GrantFiled: March 13, 1995Date of Patent: August 26, 1997Assignee: SKC LimitedInventors: Moon-Sun Kim, Sang-Il Kim, Young-Jin Lee, Bum-Sang Kim, Ju-Ik Son
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Patent number: 5421864Abstract: A surface modifying agent for surface treating a filler in water which comprises 100 parts by weight of a zirconate base or/and aluminate base coupling agent(s) whose unhydrolyzable side chains have a solubility parameter (x) of 6.5-12, and 3 to 30 parts by weight of a nonionic surface active agent blended therewith having an HLB value (y) of 2-30 and containing no protonic hydrogen(s) in its molecule, wherein x and y satisfy a relationship of 4x-24.ltoreq.y.ltoreq.4x-18, as well as another surface modifying agent for the same purpose which comprises a mixture of 100 parts by weight of the above one or two coupling agents having a viscosity of 200 cps or more with 30-3000 parts by weight of a water-insoluble solvent, where the total mol fraction value (z) of the solubility parameters of the unhydrolyzable side chains of the coupling agent(s) and the solvent is 6.5-12, and 3 to 1000 parts by weight of the above nonionic surface active agent blended therewith, wherein z and y satisfy a relationship of 4z-24.Type: GrantFiled: September 3, 1993Date of Patent: June 6, 1995Assignee: Ajinomoto Co., Inc.Inventors: Naoki Chiba, Koichiro Sagawa, Takashi Zama
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Patent number: 5216094Abstract: The present invention provides a curable resin coating composition consisting essentially of:(i) a resin (A) containing .alpha.,.beta.-unsaturated carbonyl group and primary and/or secondary hydroxyl group, or(ii) a mixture of a resin (B) containing .alpha.,.beta.-unsaturated carbonyl group and a resin (C) containing primary and/or secondary hydroxyl group, and(iii) at least one curing catalyst selected from the group consisting of alkali metal alkoxides, metal hydroxides, organic acid salts of metals, quaternary ammonium hydroxides, quaternary phosphonium hydroxides, tertiary sulfonium hydroxides and organic acid salts of these onium hydroxides.Type: GrantFiled: May 18, 1992Date of Patent: June 1, 1993Assignee: Kansai Paint Company, LimitedInventors: Osamu Isozaki, Naozumi Iwasawa
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Patent number: 5070183Abstract: Highly branched, functionalized, wholly aromatic poly(arylenes) are prepared by the polymerization of AB.sub.n -type aromatic monomers.Type: GrantFiled: April 20, 1989Date of Patent: December 3, 1991Assignee: E. I. Du Pont de Nemours and CompanyInventor: Young H. Kim
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Patent number: 4879317Abstract: A method is provided for reducing the density of silicone foam resulting from the generation of hydrogen gas by employing a hydride polysiloxane in the form of a mixture of linear hydride polysiloxane and cyclic hydride polysiloxane. Aqueous methanol is also found to be an effective density-reducing agent.Type: GrantFiled: January 24, 1989Date of Patent: November 7, 1989Assignee: General Electric CompanyInventors: Kennith A. Smith, Connie L. Haig
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Patent number: 4321332Abstract: This invention relates to a process of preparing aqueous slurries of vesiculated granules of crosslinked polyester resin wherein the granules have a maximum shrinkage on drying of 5% of the granule diameter. Previously-known processes for the preparation of granules of this type have utilized polyamines; this has led to odor and color problems. These problems may be eliminated or substantially reduced by the use of bases which are metal oxides, hydroxides or salts wherein the metal cation is selected from Ca, Mg, Ba, Ti, Zn, Pb, Sr and Co and, when a metal salt is used, the pKa value of the conjugate acid of the anion is greater than 2. The resulting granules are useful at matting and opacifying agents in, for example, paint compositions.Type: GrantFiled: December 1, 1980Date of Patent: March 23, 1982Inventors: Michael P. Beresford, Willy Braun
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Patent number: 4265975Abstract: A curable storage stable polyester resin composition in a liquid or formable solid form containing oxy aluminum acylate. No water is needed in order to cause the composition to increase in viscosity over the viscosity of a comparable composition which contains no such oxy aluminum acylate, and no by-product alcohol is produced in the system as the oxy aluminum acylate interreacts with the other components of the resin composition. Such compositions can be prepared easily and simply, and, in the presence of a curing agent, can be converted into solid products which characteristically have physical properties and chemical resistance which are, respectively, at least as good as comparable cured compositions which contain no oxy aluminum acylate.Type: GrantFiled: August 9, 1979Date of Patent: May 5, 1981Assignee: Chattem Inc.Inventor: Charles E. Pratt
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Patent number: 4261872Abstract: The invention is concerned with novel autoxidizable compositions comprising an unsaturated acid ester of a glycol monodicyclopentenyl ether, a condensation or vinyl addition polymer, a siccative and a volatile stabilizer, which compositions are uniquely adapted to be formulated with high solids and practical viscosity ranges for coating and/or impregnating purposes.Type: GrantFiled: May 22, 1978Date of Patent: April 14, 1981Assignee: Rohm and Haas CompanyInventors: William D. Emmons, Kayson Nyi
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Patent number: 4251430Abstract: A hardenable resin composition (or a component thereof) containing as a fire retardant ingredient particulate aluminium hydroxide wherein 10 to 30% by weight of the particles have a diameter less than 1 micron, 45 to 75% by weight of the particles have a diameter in the range from 38 to 150 microns and less than 20% by weight of the particles have a diameter in the range from 1 to 38 microns. The invention includes a preferred blend of aluminium hydroxide.Type: GrantFiled: December 8, 1978Date of Patent: February 17, 1981Assignee: Imperial Chemical Industries LimitedInventors: Henry K. Kennedy-Skipton, Thomas Robertson
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Patent number: 4233204Abstract: A novel amine-promoted, peroxide-cured polyester composition which can be utilized at low temperatures, e.g. 25.degree. to 50.degree. F., but which will not react at an excessively rapid rate should the amine be added to the curing agent before the curing agent is mixed with the polyester. The preferred system comprises, in addition to the polyester resin and peroxide curing agent, (a) an organoalkanolamine and (b) a hydrated inorganic filler on which the amine is distributed.Type: GrantFiled: January 22, 1979Date of Patent: November 11, 1980Assignee: Rule IndustriesInventor: Peter A. Rubel
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Patent number: 4173699Abstract: A process for manufacturing petroleum resins for adhesive thermofusible compositions, having a softening point comprised between 60.degree. and 110.degree. C., a molecular weight comprised between 700 and 1,500 and a Gardner color index less than 9, consisting in polymerizing a C.sub.5 hydrocarbon distillation cut issuing from a steam cracking of naphtha or gas-oil and containing less than 5% isoprene and less than 1% cyclopentadiene, in the presence of a Friedel-Crafts catalyst.Type: GrantFiled: March 10, 1978Date of Patent: November 6, 1979Assignee: Ato ChimieInventor: Patrick Borg
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Patent number: 4159977Abstract: An improved process for dispersing alumina trihydrate in a polyester resin is disclosed wherein the improvement comprises reducing the times required to accomplish the gelling and curing of a polyester resin by blending two to ten percent activated alumina, based on the total weight of alumina, with the alumina trihydrate.Type: GrantFiled: September 20, 1978Date of Patent: July 3, 1979Assignee: Aluminum Company of AmericaInventor: Hsiun P. Hsieh