Two Or More Nitrogen Atoms Or Two Or More C-oh Groups Patents (Class 524/249)
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Patent number: 5423908Abstract: The invention relates to improved solution phenolics and the process for preparing them. In particular, the invention relates to viscosity-stable high solids solutions of esters of rosin-phenol condensates having properties which make them useful in formulating vehicles for gravure printing inks.Type: GrantFiled: September 30, 1994Date of Patent: June 13, 1995Assignee: Westvaco CorporationInventors: Everett Crews, J. George Hayden, G. Frederick Hutter
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Patent number: 5330846Abstract: Heat-curable, aqueous synthetic resin mixtures for coating woodworking materials, based on etherified melamine/formaldehyde condensates and aqueous synthetic resin dispersions, a process for the preparation of these mixtures and their use for coating woodworking materials.Type: GrantFiled: September 13, 1991Date of Patent: July 19, 1994Assignee: BASF AktiengesellschaftInventors: Wolfgang Eisele, Hans Etling, Walter Pfalzgraf, Walter Pitteroff, Otto Wittmann
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Patent number: 5324759Abstract: In an active hydrogen-containing B-side composition for reaction with a polyisocyanate-containing A-side composition to make a polyurethane, polyurethaneurea or polyurea elastomer by reaction injection molding, the improvement which comprises a mold release composition consisting essentially of (1) the reaction product of a mixture of a phenol compound, a tertiary amine, and a reactive epoxide and (2) a carboxy functional siloxane.Type: GrantFiled: January 26, 1993Date of Patent: June 28, 1994Assignee: Air Products and Chemicals, Inc.Inventor: John E. Dewhurst
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Patent number: 5270367Abstract: A permanent antistatic resin composition comprising a styrene/lactone block copolymer and an antistatic agent with excellent heat resistance, transparency and permanent antistatic properties is disclosed.Type: GrantFiled: March 30, 1992Date of Patent: December 14, 1993Assignee: Denki Kagaku Kogyo Kabushiki KaishaInventors: Makoto Nakazawa, Tetuji Noda
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Patent number: 5227198Abstract: A water-based coating composition and methods of making and using the same are disclosed. The composition includes a halogenated resin, a polyol, a surfactant, and an amine. It is suitable for coating a variety of substrates including polyolefinic substrates such as polypropylene, and operates without aromatic organic solvents.Type: GrantFiled: October 18, 1990Date of Patent: July 13, 1993Assignee: A-Line Products CorporationInventors: Alger E. Laura, Ronald J. Easton, Kurt C. Frisch, Han X. Xiao
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Patent number: 5218025Abstract: Rubber filled with an inorganic whity filler such as white carbon is improved in its vulcanized rubber properties such as tensile strength, tear strength and heat build-up resistance by incorporating thereto a dinitrodiamine compound represented by the formula of ##STR1## wherein X is a divalent aliphatic, alicyclic or aromatic group which may contain halogen or oxygen in the group, R.sup.1 is hydrogen, an aliphatic group, an alicyclic group or an aromatic group, with the proviso that two nitrogen atoms linking through X may further link through R.sup.1 when both X and R.sup.1 are the aliphatic groups, and R.sup.2 and R.sup.3 independently of one another are each hydrogen or an alkyl of 1 to 12 carbon atoms, with the proviso that R.sup.2 and R.sup.3 may conjointly form a ring. The dinitrodiamine compound acts as a coupling agent for the rubber and the inorganic whity filler.Type: GrantFiled: July 28, 1992Date of Patent: June 8, 1993Assignee: Sumitomo Chemical Company, LimitedInventors: Isao Kurimoto, Naoki Inui, Tetsuo Yamaguchi
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Patent number: 5210122Abstract: A polymeric composition having aromatic polycarbonate or aromatic polycarbonate like properties which process at significantly lower temperatures than aromatic polycarbonate in admixture with an additive which is incompatible with an aromatic polycarbonate at standard processing temperature.Type: GrantFiled: April 24, 1991Date of Patent: May 11, 1993Assignee: General Electric CompanyInventors: Luca P. Fontana, Kenneth F. Miller, Edgar E. Bostick
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Patent number: 5186880Abstract: The invention is a process for making a cyanate ester resin cured product by (1) adding organic metal compound (a) and triethanol amine(b) to a cyanate resin composition which is flowable at a temperature of not more than 50.degree. C. comprising as its main component polyfunctional cyanate ester compound having at least two cyanate groups, thereby forming a cyanate resin composition having 0.1-5% by weight of (a) and 0.1-5% by weight of (b), which is flowable at a temperature of not more than 50.degree. C.; (2) molding the composition at a temperature of not more than 50.degree. C. (3) primary curing at a temperature of not more than 50.degree. C.; and (4) post-curing at a temperature of not less than 170.degree. C.Type: GrantFiled: July 3, 1990Date of Patent: February 16, 1993Assignee: Mitsubishi Gas Chemical Company, Inc.Inventors: Morio Gaku, Mitsuru Nozaki
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Patent number: 5124381Abstract: Coating compositions for making films having reduced surface resistivity are described herein. These compositions are clear and produce films that are clear and transparent enough to read newsprint through the films. The compositions include colloidal silica, a choline based antistat, and a film-forming binder which is a (meth)acrylic polymer having a quaternary ammonium salt moiety in the polymeric molecule.Type: GrantFiled: November 8, 1990Date of Patent: June 23, 1992Assignee: Armstrong World Industries, Inc.Inventor: Harry D. Ward
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Patent number: 5091449Abstract: The present invention relates to a mononitrone of the formula: ##STR1## The amount of alpha-(2,4-dihydroxy)phenyl N-phenyl nitrone which is used in the modification of a diene containing polymer may range from about 0.1 to about 30 percent by weight of said polymer. The modified polymers exhibit improved tear properties as measured by Strebler adhesion values.Type: GrantFiled: August 2, 1990Date of Patent: February 25, 1992Assignee: The Goodyear Tire & Rubber CompanyInventors: Jose Cantillo, Robert W. Strozier, William P. Francik
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Patent number: 5034281Abstract: The present invention provides resin compositions comprising a blend of two different saponified products of ethylene-vinyl acetate copolymers. The composition is much improved compared to a single EVOH in flexibility without adversely affecting the transparency and gas barrier property. Laminate films comprising at least one layer of said composition are excellent in resistance to dropping shock, ability to prevent air-back, skin-pack adaptability and shrink-packaging capability.Type: GrantFiled: September 10, 1990Date of Patent: July 23, 1991Assignee: Kuraray Co., Ltd.Inventors: Akihiko Kawasaki, Tohei Moritani
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Patent number: 4981891Abstract: Coating compositions and their preparation are described. The compositions can be used to give surfaces a decreased electrical surface resistivity. Choline antistats are used in amounts of about 2% or less by weight, and are combined with long chain quaternary ammonium salt antistats, in a solution with a binder to give antistatic or stat dissipative coating compositions.Type: GrantFiled: January 22, 1990Date of Patent: January 1, 1991Assignee: Armstrong World Industries, Inc.Inventors: Richard E. Felter, Deborah L. Musser
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Patent number: 4978700Abstract: Extrudable anti-static polyvinyl chloride (PVC) compositions include a quaternary ammonium compound as an anti-static agent, and a barium-cadmium-zinc component as a stablizing agent. The barium-cadmium-zinc component has been found to be critically required in order for the compositions to be processable (e.g., via extrusion) while retaining their desired anti-static characteristics. Shaped articles (e.g., floor mats, door strippings, and the like) may be formed from the compositions of this invention, and use in environments where static-charge dissipation is desired (e.g., computer rooms, hospitals, and the like).Type: GrantFiled: March 15, 1989Date of Patent: December 18, 1990Assignee: Edward S. Robbins, IIIInventor: David L. Haygood
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Patent number: 4960463Abstract: An aqueous polish composition comprising a polymeric polish material and an alkoxylated amine sulfactant is disclosed. Also disclosed is a method of making the aqueous polish composition as well as a method of using an alkoxylated amine surfactant to improve selected physical properties of a polymeric polish material.Type: GrantFiled: October 6, 1989Date of Patent: October 2, 1990Assignee: S. C. Johnson & Son, Inc.Inventor: Oliver M. Brown
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Patent number: 4923514Abstract: An aqueous polish composition comprising a polymeric polish material and an alkoxylated amine surfactant is disclosed. Also disclosed is a method of making the aqueous polish composition as well as a method of using an alkoxylated amine surfactant to improve selected physical properties of a polymeric polish material.Type: GrantFiled: September 8, 1988Date of Patent: May 8, 1990Assignee: S. C. Johnson & Son, Inc.Inventor: Oliver M. Brown
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Patent number: 4886846Abstract: Aromatic diolefinic compounds including 1,4-divinylbenzene derivatives, which are useful not only as organic photoconductive materials for electrophotography, but also as intermediates for producing diethyl aromatic compounds which are also useful as organic photoconductive materials for electrophotography, the aromatic diethyl compounds, an electrophotographic photoconductor containing any of the above aromatic diethyl compounds in a photosensitve layer thereof, and a charge transporting medium containing any of the aromatic diethyl compound are disclosed.Type: GrantFiled: March 21, 1988Date of Patent: December 12, 1989Assignee: Ricoh Company, Ltd.Inventors: Tomoyuki Shimada, Masaomi Sasaki, Mitsuru Hashimoto
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Patent number: 4874806Abstract: An emulsion paint of an improved shear resistance has been developed containing as a filling agent a titanium chelate which is the reaction product of a titanium orthoester, a glycol a glycol ether, an alkanolamine and an alpha-hydroxy carboxylic acid.Type: GrantFiled: July 13, 1988Date of Patent: October 17, 1989Assignee: Tioxide Group PLCInventors: Peter D. Kay, Keith McDonald
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Patent number: 4873278Abstract: A radiation sterilized polysulfone resin composition exhibiting improved color stability comprising: (i) at least one polysulfone resin; and (ii) an amount effective to inhibit yellowing of said polysulfone resin upon its exposure to sterilizing radiation of at least one stabilizing compound selected from carboxylic acid esters, alcohols, epoxides, sulfones, diketones, thio compounds, alkenes, hydroaromatics, cyclic ethers, and mixtures thereof.Type: GrantFiled: November 14, 1986Date of Patent: October 10, 1989Assignee: General Electric CompanyInventor: Linda H. Nelson
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Patent number: 4873279Abstract: A resinous composition comprising:(i) at least one copolyester-carbonate resin;(ii) at least one polyester resin; and(iii) a minor amount of a mixture of at least one polyol and at least one epoxide.Type: GrantFiled: December 22, 1986Date of Patent: October 10, 1989Assignee: General Electric CompanyInventor: Linda H. Nelson
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Patent number: 4803259Abstract: A solution polymerization process for the preparation of high molecular weight polymers of alpha-olefins is disclosed. In the process, the coordination catalyst is deactivated using a solution of at least one trialkanolamine deactivating agent of the formula N(ROH)(R'OH).sub.2 where R is isopropyl and R' is alkyl of 2-4 carbon atoms, especially ethyl or isopropyl. The process is capable of producing polyers of improved color.Type: GrantFiled: April 22, 1987Date of Patent: February 7, 1989Assignee: Du Pont Canada Inc.Inventors: Vaclav G. Zboril, David J. Mitchell
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Patent number: 4780221Abstract: The present invention relates to a method and composition for viscosifying hydrocarbon liquids utilizing a viscosifying agent. The viscosifying agent comprises: (i) a copolymer of N,N-dimethylacrylamide and dimethylaminopropyl methacrylamide, (ii) a monocarboxylic acid and (iii) a selected amine having an ethanolamine structure admixed in a hydrocarbon liquid. The viscosifying agent constituents are admixed with the liquid hydrocarbon in an amount sufficient to effect viscosification of the hydrocarbon.Type: GrantFiled: June 15, 1987Date of Patent: October 25, 1988Assignee: Halliburton CompanyInventors: Marlin D. Holtmyer, Charles V. Hunt
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Patent number: 4749733Abstract: Compounds of the formulae ##STR1## are useful stabilizers of organic polymeric materials which are subject to thermal, oxidative and/or actinic degradation.Type: GrantFiled: December 12, 1986Date of Patent: June 7, 1988Assignee: Ciba-Geigy CorporationInventors: Ramanathan Ravichandran, Raymond Seltzer
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Patent number: 4708979Abstract: Spherically polymerized polyolefins can be advantageously stabilized by being treated with at least one emulsion or dispersion containing a stabilizer or a mixture of stabilizers and an amine of formula I ##STR1## wherein R.sub.1 is C.sub.1 -C.sub.20 alkyl which may be substituted by --OH, or is C.sub.3 -C.sub.50 alkyl which is interrupted by one or more oxygen atoms, or is C.sub.1 -C.sub.8 alkoxy, and each of R.sub.2 and R.sub.3 independently of the other is hydrogen or has one of the meanings indicated for R.sub.1, or R.sub.2 and Rphd 3, together with the nitrogen atom to which they are attached, form a 5- to 7-membered heterocyclic ring.Type: GrantFiled: April 25, 1986Date of Patent: November 24, 1987Assignee: Ciba-Geigy CorporationInventors: Enea Pedrazzetti, Andre Schmitter, Walter W. Meyer
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Patent number: 4707509Abstract: Tris-organophosphite compositions are provided having an improved hydrolytic stability, comprising(1) a tris-organophosphite of the formula: ##STR1## wherein: R.sub.1, R.sub.2 and R.sub.3 are selected from the group consisting of alkyl, alkenyl, aryl, alkylaryl and aralkyl groups together aggregating at least fourteen carbon atoms up to about sixty carbon atoms; and(2) a long-chain aliphatic amine in an amount to improve the hydrolytic stability of the phosphite and having the formula: ##STR2## wherein: R.sub.4, R.sub.5 and R.sub.6 are selected from the group consisting of hydrogen; aliphatic (including alkyl and alkenyl) groups having from one to about thirty-six carbon atoms; and hydroxyalkyl having from two to about six carbon atoms; one of R.sub.4, R.sub.5 and R.sub.6 is an aliphatic group having at least ten carbon atoms, and the remaining of R.sub.4, R.sub.5 and R.sub.6 are selected from hydrogen, alkyl having from one to four carbon atoms and hydroxyalkyl; and preferably at least one of R.sub.4, R.sub.Type: GrantFiled: September 2, 1986Date of Patent: November 17, 1987Assignee: Argus Chemical CorporationInventors: Michael H. Fisch, Barbara A. Hegranes, George A. Seubert, Jr.
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Patent number: 4657958Abstract: Adhesive compositions for bonding EPDM elastomers comprise (a) a neutralized sulfonated EPDM elastomeric terpolymer; (b) an organic hydrocarbon solvent; (c) an ionic plasticizer or mixture of ionic plasticiziers; (d) a phenolic hydrocarbon resin or mixture of phenolic hydrocarbon resins and (e) a material selected from mineral oils, petroleum oils, polybutenes, polyisobutylenes and ethylene/propylene copolymers. Such adhesive compositions are particularly suitable for bonding sheets of black EPDM, especially sheets of cured black EPDM, elastomeric membranes together and may also be utilized to bond sheets of cured black EPDM to other uncured elastomers and to non-elastomeric substrates as well.The adhesive compositions to proper selection of the component (e) material and the addition of a color pigment or dye thereto may also be used to bond colored EPDM elastomers such as white, blue, yellow, green, etc.Type: GrantFiled: February 11, 1986Date of Patent: April 14, 1987Assignee: The Firestone Tire & Rubber CompanyInventors: John W. Fieldhouse, Mark L. Stayer
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Patent number: 4644024Abstract: Polymers containing repeat units based on substituted or unsubstituted pentadienyl chloride monomers are disclosed. The polymers are fast curing and some of the polymers are self-curing.Type: GrantFiled: November 22, 1982Date of Patent: February 17, 1987Assignee: Phillips Petroleum CompanyInventors: John Burleigh, Carl A. Uraneck
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Patent number: 4624980Abstract: An N-t-alkyl-N-sec-alkyl secondary amine compound of the formula: ##STR1## wherein X, Y and Z are each independently selected from --H, --OH, or an alkyl group having from 1 to about 15 carbon atoms; and n is an integer of from 3 to about 6.Type: GrantFiled: March 28, 1985Date of Patent: November 25, 1986Assignee: Milliken Research CorporationInventors: John W. Rekers, Edward W. Kluger
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Patent number: 4612055Abstract: Siloxane fluid blends containing a thiofunctional polysiloxane fluid and an organopolysiloxane fluid are stabilized against degradation in the presence of kaolin clays at elevated temperatures by adding an amine containing compound to blends of siloxane fluids.Type: GrantFiled: April 10, 1985Date of Patent: September 16, 1986Assignee: SWS Silicones CorporationInventors: Paul A. Manis, Eugene R. Martin, Ronald L. Muntz
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Patent number: 4609699Abstract: This invention relates to polyarylene sulphides (PPS) produced in known manner from optionally substituted halogen benzenes and aromatic polyhalogen compounds, optionally in combination with other polymers, fillers and/or reinforcing fibres, which contain certain N-containing organic bases for reducing the elimination levels of acidic, corrosion-producing volatile constituents and for improving the flow properties thereof.Type: GrantFiled: October 22, 1984Date of Patent: September 2, 1986Assignee: Bayer AktiengesellschaftInventors: Rolf-Volker Meyer, Klaus Reinking, Karsten-Josef Idel, Rolf Dhein
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Patent number: 4604413Abstract: According to the invention, a resin composition having an electromagnetic wave shielding effect is provided. The resin composition comprises 35 to 90 wt % of an ABS resin or a mixture of the ABS resin and an AS resin, 1 to 25 wt % of a plasticizer and 5 to 40 wt % of carbon fibers. The carbon fibers are uniformly dispersed in the resin ingredient without being broken or cut at the step of mixing and dispersing the resin components, thus exhibiting improved electromagnetic wave shielding effect.Type: GrantFiled: April 5, 1985Date of Patent: August 5, 1986Assignee: Denki Kagaku Kogyo Kabushiki KaishaInventors: Takeshi Nabeta, Isamu Hanahara
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Patent number: 4602051Abstract: According to the invention, a resin composition having an electromagnetic wave shielding effect is provided. The resin composition comprises 35 to 90 wt % of an ABS resin or a mixture of the ABS resin and an AS resin, 1 to 25 wt % of a plasticizer and 5 to 40 wt % of carbon fibers. The carbon fibers are uniformly dispersed in the resin ingredient without being broken or cut at the step of mixing and dispersing the resin components, thus exhibiting improved electromagnetic wave shielding effect.Type: GrantFiled: August 30, 1984Date of Patent: July 22, 1986Assignee: Denki Kagaku Kogyo Kabushiki KaishaInventors: Takeshi Nabeta, Isamu Hanahara
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Patent number: 4588771Abstract: Thiofunctional polysiloxane fluids are stabilized against degradation in the presence of kaolin clay by adding an amine containing compound to the thiofunctional polysiloxane fluids.Type: GrantFiled: April 10, 1985Date of Patent: May 13, 1986Assignee: SWS Silicones CorporationInventors: Paul A. Manis, Eugene R. Martin, Ronald L. Muntz
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Patent number: 4569960Abstract: Repulpable splicing tape, especially adapted for splicing carbonless paper. The preferred adhesive is a blend of acrylate:acrylic acid copolymer, NaOH and/or LiOH, KOH, and certain ethoxylated plasticizing components. A small amount of polyamide-epichlorohydrin crosslinker may also be included.Type: GrantFiled: July 30, 1984Date of Patent: February 11, 1986Assignee: Minnesota Mining and Manufacturing CompanyInventor: Frederick D. Blake
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Patent number: 4565843Abstract: This invention relates to new wire lacquers based on hydantoin group-containing polymers.Type: GrantFiled: December 18, 1984Date of Patent: January 21, 1986Assignee: Bayer AktiengesellschaftInventor: Willi Dunwald
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Patent number: 4548976Abstract: Bis-(norbornyl or substituted norbornyl) derivatives of a phenol or phenylamine of the following formula: ##STR1## wherein each A is O or NH; M is a bivalent radical such as the residue of an aldehyde, ammonia, water or H.sub.2 S; each R is a hydrocarbyl or an inertly substituted hydrocarbyl group; each R.sub.1 is independently a hydrocarbyl or an inertly substituted hydrocarbyl group and each n is independently an integer from 0 to 3 are useful as antioxidants for a variety of materials including latex compositions for preparing latex foam backed carpets.Type: GrantFiled: May 18, 1984Date of Patent: October 22, 1985Assignee: The Dow Chemical CompanyInventors: Pierre DeRoche, Neil V. Kirby
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Patent number: 4524163Abstract: This invention provides plasticizer additive compositions, for use in cementiferous compositions, which enhance the early gain of compressive strength. The plasticizer additive compositions comprise an aqueous solution of a copolymer or salt thereof, comprising an ethylenically unsaturated monomer having a hydroxyl functional group and an accelerator additive.Type: GrantFiled: June 11, 1984Date of Patent: June 18, 1985Assignee: Internationale Octrooi Maatschappij "Octropa" B.V.Inventors: Geoffrey Bradley, John T. Hoarty, Ian M. Howarth
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Patent number: 4501839Abstract: Highly concentrated aqueous solutions of low viscosity of melamine/aldehyde resins are obtained by reacting to a precondensate in a first step melamine and an aldehyde in an alkaline medium and in the presence of water together with at least one compound (I), selected from the group, consisting of an alkali sulfite, an alkaline earth sulfite, an amino sulfonic acid, an amino carboxylic acid, a hydroxycarboxylic acid, a hydroxycarboxylic acid lactone, and a polyhydroxy carboxylic acid lactone, reacting then the thus obtained mixture in a second step with at least one compound (II), selected from the group, consisting of an amino carboxylic acid, a carboxylic acid, a hydroxy carboxylic acid, a hydroxy carboxylic acid lactone, a sulfamic acid, an amino sulfonic acid, a polyhydroxy carboxylic acid and a polyhydroxy carboxylic acid lactone, and then making alkaline the obtained resin solution by adding at least one basic compound (III).Type: GrantFiled: December 14, 1983Date of Patent: February 26, 1985Assignee: Sika AG, vorm. Kaspar Winkler & Co.Inventors: Theodor A. Burge, Jurg Widmer, Theodor Meyer, Ulrich Sulser
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Patent number: 4454270Abstract: Various antioxidant-protected polyolefins are protected against initial discoloration from processing, subsequent discoloration, loss of whiteness, and yellowing with time and upon exposure to elevated temperature by addition of various compounds such as triisopropanolamine, bipyridines, and N,N-bis-(2-hydroxymethyl)soyaamine.Type: GrantFiled: March 31, 1982Date of Patent: June 12, 1984Assignee: Ethyl CorporationInventors: William Kolodchin, Kestutis A. Keblys
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Patent number: 4430469Abstract: Highly concentrated aqueous solutions of low viscosity of melamine/aldehyde resins are obtained by reacting to a precondensate in a first step melamine and an aldehyde in an alkaline medium and in the presence of water together with at least one compound (I), selected from the group, consisting of an alkali sulfite, an alkaline earth sulfite, an amino sulfonic acid, an amino carboxylic acid, a hydroxycarboxylic acid, a hydroxycarboxylic acid lactone, and a polyhydroxy carboxylic acid lactone, reacting then the thus obtained mixture in a second step with at least one compound (II), selected from the group, consisting of an amino carboxylic acid, a carboxylic acid, a hydroxy carboxylic acid, a hydroxy carboxylic acid lactone, a sulfamic acid, an amino sulfonic acid, a polyhydroxy carboxylic acid and a polyhydroxy carboxylic acid lactone, and then making alkaline the obtained resin solution by adding at least one basic compound (III).Type: GrantFiled: February 24, 1982Date of Patent: February 7, 1984Assignee: Sika AG, vorm. Kaspar Winkler & Co.Inventors: Theodor A. Burge, Jurg Widmer, Theodor Meyer, Ulrich Sulser
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Patent number: 4373048Abstract: An ethylene propylene diene terpolymer composition is suitable for use as an insulator in high voltage electrical connector applications, said insulator being characterized by excellent flame retardancy and resistance, low cost, excellent tensile strength, elongation and Shore "A" Hardness with good flow during molding, the insulator comprising a cured and molded product formed from a composition comprising ethylene propylene diene terpolymer, fillers, a synergistic mixture of flame retardant agents comprising at least a brominated organic flame retardant, a hydrated alumina, antimony oxide, and a flow improver.Type: GrantFiled: July 27, 1981Date of Patent: February 8, 1983Assignee: AMP IncorporatedInventors: Paul C. Schubert, Anil C. Thakrar
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Patent number: 4360607Abstract: A composition of matter suitable for sensitizing thermoplastic compositions to the heating effects of microwave energy in which the components of the composition are (1) an alcohol amine or derivative thereof; (2) a simple or polymeric alkylene glycol or derivative thereof; (3) silica; and (4) optionally, a plastomer that is a normally solid linear or radial teleblock copolymer derived from butadiene and styrene. A method for preparing this composition as a dry, free-flowing powder by preparing a liquid mixture of the polymeric alkylene glycol or derivative and the alcohol amine or derivative which mixture is then charged into a premixed combination of granulated plastomer, if used, and silica. A method for preparing flow molding compounds by admixing a non-polar thermoplastic with a sufficient amount of the sensitizer composition to provide microwave energy sensitivity. Subjecting the flow molding composition, in a mold, to microwave energy thereby producing a flow molded composition.Type: GrantFiled: September 4, 1979Date of Patent: November 23, 1982Assignee: Phillips Petroleum CompanyInventors: Agmund K. Thorsrud, Roy W. Siedenstrang
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Patent number: 4355125Abstract: A process is disclosed for preparing stable aqueous dispersions of ionomer resins. Intimate fusion blends of 100 parts of an ionomer resin and about 5 to 900 parts of an alkenyl succinic anhydride (the alkenyl group containing about 16 to 52 carbon atoms) are heated and stirred with an aqueous alkaline medium.Type: GrantFiled: October 22, 1981Date of Patent: October 19, 1982Assignee: Gulf Oil CorporationInventor: Pallavoor R. Lakshmanan
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Patent number: 4337188Abstract: A composition capable of being used for the manufacture of polyolefin film having so-called "cling" properties is disclosed. The composition consists essentially of(a) an intimate mixture of 75-98 weight percent of a first component and 2-25 weight percent of a second component, and(b) at least 200 ppm, based on the weight of (a), of an agent selected from the class consisting of(i) an organic compound having at least one polar group and at least one group selected from the class consisting of alkylene and alkylene interrupted by oxygen, said alkylene having at least eight carbon atoms and said compound being a liquid or a waxy solid;(ii) mineral oil;(iii) a liquid polyolefin; and(iv) an organic phosphate ester that is a liquid or waxy solid; and mixtures of such agents.A preferred agent is N,N-bis(2-hydroxyethyl) alkylamine where the alkyl group is C.sub.12 -C.sub.18 alkyl group. The first component is a blend of 10-100 percent of at least one homopolymer of ethylene having a density of 0.915-0.930 g/cm.sup.Type: GrantFiled: October 24, 1980Date of Patent: June 29, 1982Assignee: Du Pont Canada Inc.Inventors: David C. Climenhage, Walter R. Eadie
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Patent number: 4325859Abstract: A stable organic polymer-polyol-alkali metal silicate emulsion is produced by mixing an aqueous solution of an alkali metal silicate or alkali metal metasilicate pentahydrate, a liquid polyol, an organic polymer in a fluid state, and a small amount of an acid while heating the mixture to 40.degree. C. to 100.degree. C. and agitating until the mixture emulsifies. The emulsion may be used to produce organic polymer-polyurethane silicate foams and resinous product.Type: GrantFiled: July 20, 1981Date of Patent: April 20, 1982Inventor: David H. Blount
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Patent number: 4318843Abstract: An inorganic pigment exhibiting improved gloss and distribution in lacquer binders, carrying a coating comprising a SiOH-containing organosilicon compound and an alkanolamine. Advantageously the alkanolamine comprises at least one of triethanolamine, triisopropanolamine, diethanolamine, diisopropanolamine and 2-amino-2-methyl-propanol-1, the organosilicon compound is of the formula ##STR1## wherein n>3, R and R.sup.1 each independently is alkyl, cycloalkyl, aryl, alkenyl or a group of the formula ##STR2## wherein m>1, the organosilicon compound having an OH:Si ratio within the range of about 1:1 to 1:20, and the pigment comprises TiO.sub.2 or a titanate carrying an inorganic coating, the organosilicon compound plus alkanolamine ranging from about 0.3 to 1% by weight of the organosilicon compound to alkanolamine ranging from about 1:2 to 1:5.Type: GrantFiled: June 16, 1980Date of Patent: March 9, 1982Assignee: Bayer AktiengesellschaftInventors: Klaus Kohler, Peter Woditsch, Heribert Stutgens, Eckhard Bayer, Klaus Nollen, Hans Sander
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Patent number: RE34279Abstract: Repulpable splicing tape, especially adapted for splicing carbonless paper. The preferred adhesive is a blend of acrylate:acrylic acid copolymer, NaOH and/or LiOH KOH, and certain ethoxylated plasticizing components. A small amount of polyamide-epichlorohydrin crosslinker may also be included.Type: GrantFiled: April 27, 1992Date of Patent: June 8, 1993Assignee: Minnesota Mining and Manufacturing CompanyInventor: Frederick D. Blake