C-o-c Group Patents (Class 524/220)
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Patent number: 12049095Abstract: A printing process for printing with ink an image on an antimicrobial medical glove formed by a dipping process, wherein the image is first printed on a former and transferred to the glove during dipping.Type: GrantFiled: July 1, 2020Date of Patent: July 30, 2024Assignee: BMG (British Medical Group) LimitedInventors: Paul Wight, Robert Gros
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Patent number: 10927237Abstract: The present invention relates to a compound having a bis phenylene group substituted with alkylamide, a composition comprising the same for the control of polyphenylene polymer flowability and a method for controlling polyphenylene polymer flowability using the same. The said compound can improve the flowability of polyphenylene polymer so that it can be used for processing polyphenylene polymer to improve the flowability, thereby providing economic benefits by diversifying PPS parts and improving workability. In addition, the said compound can control and improve the flowability by regulating the length of phenyl-conjugated alkyl, so that it can be effectively used as a flowability regulator of polyphenylene polymer particularly polyphenylene sulfide.Type: GrantFiled: January 15, 2019Date of Patent: February 23, 2021Assignee: Korea Research Institute of Chemical TechnologyInventors: Byoung Gak Kim, Yong Seok Kim, Young Jae Yoo, Dong Gyun Kim, Seong Wook Lee, Jun Woo Jeon, Bo Mi Maeng
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Publication number: 20140368572Abstract: To provide an inkjet ink containing: a water-dispersible colorant; a surfactant; a penetrating agent; a water-dispersible resin; a wetting agent containing at least polyhydric alcohol having an equilibrium moisture content of 30% by mass or higher at 23° C., 80% RH; a compound represented by the general formula (1); water; and at least one selected from the group consisting of a compound represented by the general formulae (2) to (4), wherein the water-dispersible colorant is at least one selected from the group consisting of a self-dispersible pigment, a pigment dispersed by a pigment dispersing agent, and resin particles each containing a pigment, wherein a total amount of the water-dispersible colorant and the water-dispersible resin is 8% by mass to 35% by mass, and wherein a mass ratio of the water-dispersible resin to the water-dispersible colorant is 2 to 8.Type: ApplicationFiled: January 25, 2013Publication date: December 18, 2014Inventor: Hiroshi Goto
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Publication number: 20140356636Abstract: This disclosure, in one or plurality of embodiments, relates to a solution of polyamide from which a cast film with low CTE and Rth can be achieved. This disclosure, viewed from one aspect, relates to a solution of polyamide comprising: an aromatic polyamide; inorganic filler; and a solvent. This disclosure, viewed from one aspect, relates to a laminated composite material, comprising a base, and a polyamide resin layer: wherein the polyamide resin layer is laminated to one surface of the base; and wherein the polyamide resin layer is obtained or obtainable by applying a polyamide solution comprising an aromatic polyamide, an inorganic filler and a solvent onto the base.Type: ApplicationFiled: May 28, 2014Publication date: December 4, 2014Applicants: Akron Polymer Systems, Inc., Sumitomo Bakelite Co., Ltd.Inventors: Limin SUN, Jiaokai JING, Dong ZHANG, Frank W. HARRIS, Hideo UMEDA, Ritsuya KAWASAKI, Toshihiko KATAYAMA, Yusuke INOUE, Jun OKADA, Mizuho INOUE, Manabu NAITO
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Publication number: 20140292966Abstract: The invention provides an ink composition for inkjet printing, the ink composition containing water, a coloring material, a polymerizable compound, a polymerization initiator represented by the following Formula (X), and polymer particles having a glass transition temperature of 90° C. or higher, a mass ratio of the polymer particles to the polymerization initiator represented by Formula (X) being in a range of from 1:10 to 10:1 [in Formula (X), each of RX1, RX2, RX3, and RX4 independently represents a hydrogen atom or a substituent; and n represents an integer from 1 to 4].Type: ApplicationFiled: March 6, 2014Publication date: October 2, 2014Applicant: FUJIFILM CORPORATIONInventors: Akimitsu HAIJIMA, Katsuyuki YOFU
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Publication number: 20140240391Abstract: An inkjet ink of the present invention including: water; an organic solvent; a surfactant; and a colorant, wherein the organic solvent comprises the following (1), (2) and (3): (1) at least one polyhydric alcohol having an equilibrium moisture content of 30% by mass or higher at a temperature of 23° C. and humidity of 80% RH; (2) an amide compound expressed by the Structural Formula (I); (3) a compound expressed by the Structural Formula (II); a compound expressed by the Structural Formula (III), or a compound represented by the General Formula (I), or any combination thereof.Type: ApplicationFiled: October 12, 2012Publication date: August 28, 2014Inventors: Hiroshi Goto, Hidetoshi Fujii, Yuuki Yokohama
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Patent number: 8809432Abstract: Disclosed is a reusable print medium having a substrate and a sacrificial layer. The sacrificial layer contains a hotmelt composition at least having an amorphous material. The amorphous material is a reaction product of a first monomer A, said first monomer A being a polyhydroxyl alcohol comprising X hydroxyl functional groups, wherein X?2, monomer A optionally comprises a primary or secondary amine functionality; a second monomer B, being an aromatic monocarboxylic acid; a third monomer C, said third monomer C being able to form an ester linkage with an alcohol and/or an amide linkage with a primary or secondary amine; and optionally, a fourth monomer D, being an aromatic monocarboxylic acid different from the second monomer B. Also disclosed is a method of manufacturing a reusable print medium, a method of printing and recycling a print medium and an apparatus for printing and recycling a print medium.Type: GrantFiled: November 21, 2012Date of Patent: August 19, 2014Assignee: OCE Technologies B.V.Inventors: Otto W. Salomons, Franciscus H. M. Stappers, Ronald Groothuijse, Peter R. Markies
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Publication number: 20140176652Abstract: A process for preparing a phase change ink including (a) subjecting a white colorant to acoustic mixing at an acceleration of from about 30 to about 110 g; (b) optionally, adding a dispersant and subjecting the white colorant and dispersant to further acoustic mixing at an acceleration of from about 30 to about 110 g; (c) separately melt mixing an optional antioxidant, an optional synergist, and a phase change ink carrier comprising (i) a branched triamide and (ii) a polyethylene wax, a Fischer Tropsch wax, or a mixture or combination thereof, to form a melt mixture; (d) adding the melt mixture of (c) to the acoustically mixed white colorant of (a) or (b) with stirring; (e) optionally, adding a fluorescent dye with stirring; and (d) optionally, filtering the phase change ink.Type: ApplicationFiled: December 21, 2012Publication date: June 26, 2014Applicant: XEROX CORPORATIONInventors: Salma Falah Toosi, Mihaela Maria Birau, Biby Esther Abraham, Gabriel Iftime, James D. Mayo, C. Geoffrey Allen
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Patent number: 8748518Abstract: The invention relates to the use of a specific hindered amine (hindered amine light stabilizer, HALS) and a specific bismalonate UV absorber for the stabilization of polycarbonates and of polycarbonate blends, in particular of polycarbonate/acrylonitrile-butadiene-styrene (PC/ABS) blends, with respect to UV radiation.Type: GrantFiled: May 21, 2008Date of Patent: June 10, 2014Assignees: Clariant Finance (BVI) Limited, Clariant Masterbatches (Deutschland)Inventors: Karen Raasch-Malberg, Thomas Enge
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Publication number: 20130321525Abstract: To provide an inkjet treatment liquid, containing: a water-soluble coagulant; a water-soluble organic solvent; water; and an amide compound represented by the following general formula: where R is a C1-C6 alkyl group.Type: ApplicationFiled: February 17, 2012Publication date: December 5, 2013Inventors: Hidetoshi Fujii, Hiroshi Goto
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Patent number: 8586658Abstract: Provided is a polylactic acid resin composition obtained by adding a carboxylic acid amide and a carboxylic acid ester each of which has at least one polar group in a molecule to a polylactic acid resin reacted with a (meth)acrylate compound. Also provided is a polylactic acid resin molded article which is a molded article obtained by molding the polylactic acid resin composition, manufactured by setting a mold temperature to a glass transition temperature of a polylactic acid resin plus 20° C. or higher and a melting point thereof minus 20° C. or lower, at the time of injection molding the polylactic acid resin composition. Thus, a resin composition in which a moldability is improved at a temperature at which a polylactic acid resin is crystallized, and a molded article therefrom are provided.Type: GrantFiled: February 13, 2007Date of Patent: November 19, 2013Assignees: NEC Corporation, Unitika, Ltd.Inventors: Shin Serizawa, Tsunenori Yanagisawa, Kazuhiko Inou, Masatoshi Iji, Yohei Kabashima, Kazue Ueda, Hiroo Kamikawa, Norio Fukawa
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Patent number: 8507584Abstract: Disclosed is a phase change ink comprising a colorant, an initiator, and a phase change ink carrier, said carrier comprising at least one radically curable monomer compound and a compound of the formula wherein R1 and R1? are the same, and wherein R1 and R1? are each an aromatic group; and wherein R2 and R2? and R3 each, independently of the others, are alkylene groups, arylene groups, arylalkylene groups, or alkylarylene groups; or wherein, in embodiments, R1 and R1? can be the same or different, and wherein R1 and R1? each, independently of the other is an alkyl group having a least one ethylenic unsaturation, an arylalkyl group having at least one ethylenic unsaturation, an alkylaryl group having at least one ethylenic unsaturation, or an aromatic group, provided that at least one of R1 and R1? is an aromatic group; and provided that neither of R1 or R1? is a photoinitiator group. Also disclosed herein is a method of printing with the phase change ink.Type: GrantFiled: April 22, 2010Date of Patent: August 13, 2013Assignee: Xerox CorporationInventors: Naveen Chopra, Michelle N. Chretien, Barkev Keoshkerian, Jennifer L. Belelie, Peter G. Odell
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Publication number: 20130137805Abstract: The present invention relates to a reusable print medium comprising a substrate and a sacrificial layer. The sacrificial layer contains a hotmelt composition at least comprising an amorphous material. The amorphous material is a resin being a reaction product of a first monomer A, said first monomer A being a polyhydroxyl alcohol comprising X hydroxyl functional groups, wherein X?2, monomer A optionally comprises a primary or secondary amine functionality; a second monomer B, being an aromatic monocarboxylic acid; a third monomer C, said third monomer C being able to form an ester linkage with an alcohol and/or an amide linkage with a primary or secondary amine; and optionally, a fourth monomer D, being an aromatic monocarboxylic acid different from the second monomer B. The sacrificial layer including the printed image may be removed from the substrate by applying heat. A new sacrificial layer may be applied such that the reusable print medium is ready to be reused.Type: ApplicationFiled: November 21, 2012Publication date: May 30, 2013Applicant: OCE TECHNOLOGIES B.V.Inventor: OCE TECHNOLOGIES B.V.
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Publication number: 20130113860Abstract: To provide an inkjet ink, which contains: water; a wetting agent; a surfactant; and a colorant, wherein the wetting agent contains at least an amide compound represented by the following structural formula (I):Type: ApplicationFiled: July 29, 2011Publication date: May 9, 2013Inventors: Hiroshi Gotou, Kiyofumi Nagai, Michihiko Namba, Hidetoshi Fujii, Yuuki Yokohama
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Publication number: 20130002776Abstract: A inkjet recording medium and ink set including ink containing water, a hydrosoluble organic solvent comprising an amide compound represented by the following Chemical Structure 1, a surface active agent; and a coloring agent, and a recording medium containing a substrate; and a coated layer on at least one side of the substrate, wherein the transfer amount of pure water to the recording medium having the coated layer is 2 ml/m2 to 35 ml/m2 during a contact time of 100 ms and 3 ml/m2 to 40 ml/m2 during a contact time of 400 ms when measured by a liquid dynamic absorption tester at 23° C.Type: ApplicationFiled: June 12, 2012Publication date: January 3, 2013Applicant: RICOH COMPANY, LTD.Inventors: Hidefumi NAGASHIMA, Hiroshi GOTOU
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Publication number: 20120316274Abstract: A vinyl chloride resin composition for transparent products having excellent weather resistance, heat stability and discoloration resistance: comprising (A) 0.001 to 10 mass parts of at least one kind of organic acid zinc salt, (B) 0.001 to 10 mass parts of at least one kind of zinc-modified hydrotalcite compound and (C) 0.01 to 20 mass parts of oxanilide ultraviolet absorber represented by the following general formula (I) relative to 100 mass parts of vinyl chloride resin. R1 in the formula is a hydrogen atom or a straight-chain or branched alkyl group having 1 to 12 carbon atoms, R2 is a straight-chain or branched alkyl group having 1 to 12 carbon atoms, R3 and R4 are each a hydrogen atom or a straight-chain or branched alkyl group having 1 to 18 carbon atoms independently.Type: ApplicationFiled: February 15, 2011Publication date: December 13, 2012Applicant: ADEKA CORPORATIONInventors: Keiichi Odagiri, Tadashi Sengoku
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Publication number: 20120306964Abstract: A water-based ink for inkjet recording is provided with color material, binder resin, surfactant, and water-based solvent, wherein when the ink is heated, 1) a viscosity of the ink is more than 10 mPa·s and 30 mPa·s or less, the viscosity being measured over the ink weight change rate range of 0% to 10%; 2) a viscosity of the ink is 200 mPa·s at any one of the ink weight change rate within 35% or more and 55% or less, the viscosity being measured by the E-type viscometer at 25° C. and 1 rpm; and 3) a surface tension at 25° C. of the ink at the ink weight change rate of 5% is lower than a surface tension at 25° C. of the ink at the ink weight change rate of 0%.Type: ApplicationFiled: May 29, 2012Publication date: December 6, 2012Applicant: KONICA MINOLTA IJ TECHNOLOGIES, INC.Inventor: Naoko Nakajima
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Patent number: 8299153Abstract: A curable composition useful as a thermosetting binder, comprising a polycarboxy polymer or copolymer, a polyol, and, optionally, a phosphorous containing compound.Type: GrantFiled: November 20, 2007Date of Patent: October 30, 2012Assignee: Rohm and Haas CompanyInventor: Michael Dewayne Kelly
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Publication number: 20120262517Abstract: In an ink jet ink containing a pigment, a binder resin, water, an organic solvent, and a surfactant, the surface tension of the ink is in a region defined by ?0??x?1.0 (?0: surface tension before evaporation, ?x: surface tension at an evaporation rate X %) when the evaporation rate X of the ink is in a range of 0<X(%)?20; the ink jet ink contains two or more organic solvents; and the content of an organic solvent of which the sum ?SP of the hydrogen bonding term and the polarity term of the solubility parameter is 8 to 18 MPa1/2 is 30 mass % or more and less than 95 mass % of the total amount of the organic solvents; and the content of the surfactant is less than the critical micelle concentration of the surfactant.Type: ApplicationFiled: April 13, 2012Publication date: October 18, 2012Applicant: KONICA MINOLTA IJ TECHNOLOGIES, INC.Inventors: Yusuke TAKAKU, Hisashi MORI
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Publication number: 20120056929Abstract: An ink jet recording-targeted non-aqueous ink composition contains pigment, polyvinyl chloride, and a solvent represented by the formula 1, wherein R1 represents an alkyl group having one to eight carbon atoms, and R2 and R3 each represent any one of a methyl group and an ethyl group.Type: ApplicationFiled: August 19, 2011Publication date: March 8, 2012Inventors: Akihito Sao, Kenichiro Kubota, Ito Maki
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Publication number: 20120052310Abstract: Plasticizer-containing films based on polyvinyl acetal containing a UV absorbers of the oxanilide type of formula (1) exhibit high UVA transmission while also exhibiting low UVB transmission, with reduced tendency to yellow.Type: ApplicationFiled: August 19, 2011Publication date: March 1, 2012Applicant: KURARAY EUROPE GMBHInventors: Uwe Keller, Andreas Karpinski, Jan Beekhuizen
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Publication number: 20110130492Abstract: The present invention pertains to compositions comprising (a) a polyether polyol, a polyester polyol or a polyurethane, (b) a UV-absorber of formula (I) and/or a hindered amine liaht stabilizer of formula (II) wherein R1 and R2 are each independently C1-C4alkyl or C1-C4alkyoxy, and (c) at least one further UV-absorber and/or hindered amine light stabilizer if only one of the components (I) and (II) is present with the proviso that component (c) is not a compound of formula (A)-(D) as defined in claim 1.Type: ApplicationFiled: February 10, 2011Publication date: June 2, 2011Inventors: DIETMAR MÄDER, Pierre Rota-Graziosi
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Publication number: 20100294781Abstract: A resin composition of the present invention contains 99 to 30 parts by weight of a cyclic olefin polymer (A); 1 to 70 parts by weight of a soft copolymer (B) obtained by polymerizing at least two kinds of monomers selected from the group consisting of olefins, dienes, and aromatic vinyl hydrocarbons and having a glass transition temperature of 0° C. or lower; and relative to 100 parts by weight of total amount of the cyclic olefin polymer (A) and the soft copolymer (B), 0.001 to 1 part by weight of a radical initiator (C), 0 to 1 part by weight of a polyfunctional compound (D) having two or more radically polymerizable functional groups in a molecule, and 0.5 to 10 parts by weight of a nonionic or anionic antistatic agent (E).Type: ApplicationFiled: April 23, 2008Publication date: November 25, 2010Applicant: MITSUI CHEMICALS, INC.Inventors: Kazuyoshi Kaneko, Priscille Angot
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Patent number: 7790792Abstract: The adhesive bonding of matted PMMA with customary polymerization adhesives leads to very shiny bond seams, since the cured polymerization adhesives have a shiny surface. This emphasizes the very joining zones which it is intended that the viewer of bonded products should not perceive. The adhesive should therefore be matted after curing. The adhesive has for its basis a polymerization adhesive, preferably a (meth)acrylate-based adhesive. Two different kinds of silica are added as disperse powder to the polymerization adhesive, namely a silica powder having an average particle size of from 1 ?m to 10 ?m (matting agent) and a silica powder having an average particle size of more than 10 ?m up to 200 ?m (texturing agent).Type: GrantFiled: May 6, 2009Date of Patent: September 7, 2010Assignee: Evonik Rohm GmbHInventors: Michael Blumenschein, Carlo Schuetz, Xenia Dann, Roland Saettler
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Patent number: 7576151Abstract: The invention relates to the use as a sag control agent (SCA) in coating compositions of a rheology modification agent obtainable by reacting one or more polyisocyanates with one or more derivatives of optically active amino acids.Type: GrantFiled: July 8, 2004Date of Patent: August 18, 2009Assignee: Nuplex Resins, B.V.Inventors: Richard Hendrikus Gerrit Brinkhuis, Rudolf Anthonius Maria VenderBosch
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Patent number: 7411020Abstract: In one aspect, the invention provides a water-based release coating composition comprising a mixture of: A. from 0.1 to about 5 wt % of a fluoro(meth)acrylate (co)polymer or a fluorochemical urethane compound containing at least one fluorinated group having the formula —CF2)nCF3, wherein n is an integer from 1 to 3; B. from about 5 to about 99.9 wt % of a copolymer comprising the reaction product of a. from about 40 to about 70 wt % of an alkyl (meth)acrylate, wherein the alkyl group contains from 16 to 22 carbon atoms, b. from about 3 to about 20 wt % of (meth)acrylic acid, c. from about 20 to about 40 wt % acrylonitrile, and d. from 0 to about 15 wt % of vinyl monomer, other than acrylonitrile, wherein the sum of a. through d. equals 100%; and C. from 0 to about 94.9 wt % of an extender polymer, wherein the sum of A., B., and C. is 100% and wt % is based on the total amount of solids in the composition.Type: GrantFiled: December 28, 2004Date of Patent: August 12, 2008Assignee: 3M Innovative Properties CompanyInventors: James G. Carlson, John C. Clark, James P. DiZio, David J. Kinning, Ramesh C. Kumar, Chetan P. Jariwala
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Patent number: 7326746Abstract: Electron donor compounds, suitable for use as adhesives or as components in adhesives, contain a carbon to carbon double bond attached to an aromatic ring and conjugated with the unsaturation in the aromatic ring.Type: GrantFiled: February 17, 2005Date of Patent: February 5, 2008Inventors: Osama M. Musa, Donald E. Herr, Nikola A. Nikolic
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Patent number: 7273651Abstract: A crackle finish, method of forming a crackle finish and a kit for forming a crackle finish. The crackle finish includes a base coat of latex paint or stain on a surface to be treated. A crackle coating is applied over the base coat and dried to tack dry or completely dried. A latex wood filler is applied over the crackle medium. As the latex wood filler dries, it forms islands or domains separated by cracks or valleys revealing glimpses of the underlaying base coat.Type: GrantFiled: September 27, 2004Date of Patent: September 25, 2007Inventor: Rose Z. Wilde
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Patent number: 7238744Abstract: An article of manufacture comprises an ultrahigh molecular weight polyethylene (UHMWPE) mixed with a processing oil and a lubricant selected from the group consisting of fatty acid esters, ethoxylated fatty acid esters, glycol esters, PEG esters, glycerol esters, ethoxylated esters, sorbitol esters, ethoxylated sorbitol esters, aromatic ethoxylates, alcohol ethoxylates, mercaptan ethoxylates, modified ethoxylates, amide surfactants, phosphate esters, phosphonate esters, phosphite esters, alkyl sulfates, fatty acid ethers, alkyl ether sulfates, alkylaryl ether sulfates, sulfonates, naphthalene sulfonates, sulfosuccinates, sulfonated esters, sulfonated amides, alkyl ether carboxylates, alkylaryl ether carboxylates, quaternary amines, amino quaternary amines, ethoxylated amines, imidazoline derivatives, betaines, sultaines, aminopropionate, catechol derivatives, saturated fatty acids, unsaturated fatty acids, and combinations thereof. The method for making those articles is also disclosed.Type: GrantFiled: April 12, 2002Date of Patent: July 3, 2007Assignee: Daramic, Inc.Inventors: Joseph G. Yaritz, J. Kevin Whear
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Patent number: 7166667Abstract: Sets of prepaints wherein at least one set member is in solid form, methods of formulating paint lines using the sets of prepaints, and a method of formulating a range of paints from the sets of prepaints, where the paint lines and ranges of paints are useful as road marking coatings, architectural coatings, industrial coatings, graphic art coatings, non-cementitious aggregate finish coatings, elastomeric coatings, adhesives, caulks, sealants, and other building related products, are disclosed.Type: GrantFiled: May 16, 2003Date of Patent: January 23, 2007Assignee: Rohm and Haas CompanyInventor: Ronald David Bakule
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Patent number: 7077981Abstract: The invention relates to stabilizer systems, containing at least: a) a perchlorate salt; b) at least one or more compounds from the group consisting of carbamides, indole derivatives and enamines of formula (I), wherein n=1 or 2 and X=O or NR1; n=3–6 and X=O; R1=H, C1–C4-alkyl, C2–C6-alkenyl, C6–C10-aryl, C7–C18-alkaryl or C7–C18-aralkyl; R2 (if n=1)=C1–C22-alkyl, C2–C22-alkenyl or aryl, preferably phenyl, optionally substituted with up to 3 hydroxy, C1–C4-alkoxy or C1–C9-alkyl; or R2 (if n=2–6)=linear or branched C1-22-alkylene, optionally interrupted by one or more O or S atoms, wherein R2 (if n=3) can also be a C2–C3-alkyl trisubstituted isocyanurate; if X=NH R2 can also be H. Said stabilizer systems are suitable for stabilizing halogen-containing polymers, more particularly PVC.Type: GrantFiled: December 12, 2001Date of Patent: July 18, 2006Assignee: Crompton Vinyl Additives GmbHInventors: Wolfgang Wehner, Hans-Helmut Friedrich
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Patent number: 6908957Abstract: Electron donor compounds, suitable for use as adhesives or as components in adhesives, contain a carbon to carbon double bond attached to an aromatic ring and conjugated with the unsaturation in the aromatic ring.Type: GrantFiled: August 3, 2001Date of Patent: June 21, 2005Assignee: National Starch and Chemical Investment Holding CorporationInventors: Osama M. Musa, Donald E. Herr, Nikola A. Nikolic
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Publication number: 20040214930Abstract: Elastomers which have excellent stability to prevent oxidative, thermal, dynamic, light-induced and/or ozone-induced degradation comprise, as stabilizers, at least one compound of the formula IType: ApplicationFiled: April 15, 2004Publication date: October 28, 2004Inventors: Hans-Rudolf Meier, Gerrit Knobloch, Samuel Evans
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Patent number: 6794042Abstract: The present invention teaches a composition which provides gas, flavor, and aroma barrier to substrates, where the composition is formed by mixing an ethylenically unsaturated acid and a polyamine, wherein said polyamine optionally has a crosslinker reacted therein, and wherein said polyamine has four or more A, B, or C units, where: A is an —R2—N(R1)2 unit, B is an —R1—N(R2—)2 unit, and C is an (—R2)3N— unit, where: R1 is independently selected from hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, arylalkyl, and alkylaryl, and R2 is independently selected from the group consisting of: linear or branched alkylene groups or substituted alkylene groups having from 1 to 18 carbon atoms, and arylene groups or substituted arylene groups having from 6 to 18 carbon atoms. The composition is coated on a substrate then optionally treated to initiate a free radical reaction.Type: GrantFiled: December 17, 1999Date of Patent: September 21, 2004Assignees: EG Technology Partners, L.P., UCB Films PLC, Star House, Dow Corning CorporationInventors: Patrick J. Merlin, John E. Wyman, Imtiaz Rangwalla, Daniel Futter, Gary Power, Karen Branch
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Publication number: 20040171725Abstract: A process for functionalizing a carbon surface and the product thereof is disclosed. The first reactant used contains one or more electron withdrawing groups that thereafter can be reacted with other compounds. The reaction product has enhanced dispersability, interaction with other media, or other utilitarian uses, e.g. a reactive surface. The reaction product is then incorporated into an elastomeric or thermoplastic composition.Type: ApplicationFiled: April 19, 2004Publication date: September 2, 2004Inventors: Benny R. Richardson, James D. Burrington, Ghebrehiwet N. Ghebremeskel, Kirk E. Davis, Scott T. Jolley, Ralph E. Korbbrekke, Joseph W. Pialet, Philip W. Pike, Roger L. Sowerby
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Patent number: 6706942Abstract: Environmentally degradable molded or extruded articles comprising a polyhydroxyalkanoate C4C6 copolymer composition having short annealing cycle times are provided. Such short annealing cycle times are achieved by compositions having a percentage of C6 units of 2-8%. Desirable annealing cycle times are obtained for molded or extruded articles, particularly for tampon applicators.Type: GrantFiled: May 8, 2003Date of Patent: March 16, 2004Assignee: The Procter & Gamble CompanyInventors: Jean Jiangun Zhao, Isao Noda, Gary Wayne Gilbertson, Drew Clifton McAvoy, Brian Francis Gray, David Harry Melik
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Patent number: 6696512Abstract: Aqueous dispersions of fluoropolymers containing as stabilizer from 1 to 30% by weight with respect to the fluoropolymer, of a non ionic surfactant having the following structure: CH3(CH2)nO(C3H6O)p(CH2CH2O)mH (I) wherein: n is in the range 8-20, preferably 12-15; m is in the range 5-20, preferably 7-12; p is in the range 1-8, preferably it is 1 or 2.Type: GrantFiled: January 17, 2002Date of Patent: February 24, 2004Assignee: Ausimont S.p.A.Inventors: Tiziana Poggio, Enrico Marchese
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Patent number: 6686008Abstract: The invention is a composition made by mixing a multifunctional acrylate with an aminofunctional silane and an ethylenically unsaturated acid to form a reaction product, optionally dissolved in a solvent, characterized in that the multifunctional acrylate has a molecular weight of from about 100 to about 3000. The composition can be coated on a substrate, then optionally exposed to moisture and treated to initiate a free radical reaction. The invention can be applied to a variety of substrates used in packaging applications. The reaction mixture can further be cured by heating in the presence of moisture. The free radical reaction can be initiated by electron beam irradiation, ultraviolet radiation, gamma radiation, and/or heat and chemical free radical initiators.Type: GrantFiled: December 17, 1999Date of Patent: February 3, 2004Assignees: EG Technology Partners, L.P., Dow Corning Corporation, UBC Films PLC, Star HouseInventors: Patrick J. Merlin, Daniel Futter, John E. Wyman, Imtiaz Rangwalla, Gary Power, Karen Branch
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Patent number: 6653376Abstract: A water dispersion type water and oil repellent composition which is capable of imparting durable water resistance to clothing for which high water and oil repellency is required and which is capable of imparting high oil repellency to paper. The water dispersion type water and oil repellent composition comprises 1) an aqueous medium, 2) a polymer of a monomer having a polyfluoroalkyl group and one polymerizable unsaturated group and 3) a mono(or poly)ol or an alkylene oxide thereof, as essential components.Type: GrantFiled: January 21, 2000Date of Patent: November 25, 2003Assignee: Asahi Glass Company Ltd.Inventors: Shuichiro Sugimoto, Kyouichi Kaneko, Takashige Maekawa, Minako Shindo
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Patent number: 6359044Abstract: Fluoropolymer aqueous dispersions comprising an hydrogenated nonionic surfactant and a fluorinated nonionic surfactant selected from the following classes: Rf—L—(OCH(R1)—CH(R2))n—O—A (I) wherein: n is an integer comprised between 4 and 60; L is selected from: —(CF(Y)—CO—O)pR′—; —(CF(Y)—CO—NH)pR′—; —(CF(Y)—SO2—NH)pR′—; wherein: p is 0 or 1; Y can be F or CF3; R′ is an alkylic radical C1-C5; R1, R2 can preferably be both H or the former H and the latter CH3, Rf can be a radical of (per)fluoroalkane type from 4 to 20 C atoms or of (per)fluoropolyether type; A is selected from the following ones: —H; —CH, —CH2OH; —CH2OCH2CH2OH; —CH2(OCH2CH2)n′″OR′ wherein n′″ is an integer between 2 and 15 and R′ is H, CH3, COCH3; —CONHCH2CH2OH.Type: GrantFiled: June 18, 2001Date of Patent: March 19, 2002Assignee: Ausimont S.p.A.Inventors: Valerio Biancardi, Enrico Marchese, Fabio Polastri
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Patent number: 6348217Abstract: A stable bleached shellac and an improved method for making stable bleached shellac is provided which involves precipitating bleached stable shellac from a pre-shellac solution at a pH of from 5.0 to 6.8, preferably from 5.0 to 6.5, most preferably from 5.0 to 6.0. The stable particulate shellac and the stable shellac solution, have a longer shelf life than conventional shellac. The stable shellac solution is comprised of solubilized particulate shellac in a solvent, most preferably ethanol. The stable particulate shellac and the stable shellac solution have a pH of from 4 up to less than 5 or from 5.0 to 6.8, more preferably from 5.0 to 6.5, even more preferably from 5.0 to 6.3, most preferably from 5.0 to 6.0.Type: GrantFiled: August 4, 2000Date of Patent: February 19, 2002Assignee: Mantrose-Haeuser Co. Inc.Inventors: Stephen A. Santos, Joseph F. Cotter, Sr., Margaret M. McWeeney
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Patent number: 6300390Abstract: The present invention provides a resin-based dental restorative that exhibits low volumetric shrinkage, high filler loading and the high strength required for load bearing restorations, yet maintains a glossy appearance, even after substantial wear. To this end, a dispersant is mixed with a methacrylate resin and a structural filler having a mean particle size between about 0.05 &mgr;m and about 0.50 &mgr;m. The composite is useful in stress bearing restorations and in cosmetic restorations. The structural filler used is typically ground to a mean particle size of less than 0.5 &mgr;m and also includes a microfill having a mean particle size less than 0.05 &mgr;m to improve handling and mechanical characteristics. The preferred dental composites maintain their surface finish even after substantial use and also have the strength properties of hybrid composite resins.Type: GrantFiled: May 6, 1999Date of Patent: October 9, 2001Assignee: Kerr CorporationInventor: Christos Angeletakis
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Patent number: 6277906Abstract: Fluoropolymer aqueous dispersions comprising an hydrogenated nonionic surfactant and a fluorinated nonionic surfactant selected from the following classes: Rf—L—(OCH(R1)—CH(R2) )n—O—A (I) wherein: n is an integer comprised between 4 and 60; L is selected from: —(CF(Y)—CO—O)pR′—; —(CF(Y)—CO—NH)pR′—; —(CF(Y)—SO2—NH)pR′—; wherein: p is 0 or 1; Y can be F or CF3; R′ is an alkylic radical C1-C5; R1, R2 can preferably be both H or the former H and the latter CH3, Rf can be a radical of (per)fluoroalkane type from 4 to 20 C atoms or of (per)fluoropolyether type; A is selected from the following ones: —H; —CH, —CH2OH; —CH2OCH2CH2OH; —CH2(OCH2CH2)n′″OR′ wherein n′″ is an integer between 2 and 15 and R′ is H, CH3, COCH3; —CONHCH2CH2OH.Type: GrantFiled: November 6, 2000Date of Patent: August 21, 2001Assignee: Ausimont S.p.AInventors: Valerio Biancardi, Enrico Marchese, Fabio Polastri
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Patent number: 6268407Abstract: A composition comprising a filler material, a chemical compound and a polymer. A preferred filler material comprises carbon black and preferred polymers include ethylene-containing polymers such as ethylene-propylene copolymer or ethylene-propylene terpolymers. The present invention also includes articles of manufacture incorporating the polymer compositions.Type: GrantFiled: April 9, 1999Date of Patent: July 31, 2001Assignee: Cabot CorporationInventors: Robert S. Whitehouse, Michel Longuet, Theo Al, Michael Smith
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Patent number: 6127450Abstract: The present invention provides a resin-based dental restorative that exhibits high condensability, low volumetric shrinkage and low shrinkage stress. To this end, one or more of a rheological modifier, dispersant and fluorocopolymer are mixed with a methacrylate resin and a fine mineral filler in amounts effective to improve the condensability of the resulting composite to achieve amalgam-like condensation, to reduce the volumetric shrinkage to less than about 2% during polymerization, to improve wear resistance, and to provide a composite with generally improved physical properties.Type: GrantFiled: June 9, 1998Date of Patent: October 3, 2000Assignee: Kerr CorporationInventor: Christos Angeletakis
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Patent number: 6077894Abstract: There are instruments used for handling a substrate in a clean room at room temperature and atmospheric pressure, which contain a resin base and at least one additive selected from the group consisting of a lubricant, a plasticizer, an anti-oxidizing agent and an antistatic agent, and the additives do not generate gaseous organic material compound under conditions of room temperature and atmospheric pressure.Type: GrantFiled: September 29, 1998Date of Patent: June 20, 2000Assignees: Tokyo Electron Limited, Taisei CorporationInventors: Misako Saito, Takenobu Matsuo, Tsuyoshi Wakabayashi, Sadao Kobayashi, Yoshihide Wakayama, Masayuki Imafuku
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Patent number: 6015609Abstract: The present invention is directed to a process for the production of a porous polymer comprising the steps of: i) forming a mixture comprising a polymerizable component and an organic solvent wherein the polymerizable component comprises at least one macromonomer having at least one perfluoropolyether unit; ii) polymerizing said mixture wherein immediately after the polymerization of said mixture at least a substantial proportion of said organic solvent is in the form of a discrete phase and wherein said discrete organic solvent phase forms an interpenetrating network throughout the mixture or is dispersed throughout the mixture; and iii) removing the discrete organic solvent phase.Type: GrantFiled: May 10, 1999Date of Patent: January 18, 2000Assignees: Navartis AG, Commonwealth Scientific & Industrial Research OrganisationInventors: Hassan Chaouk, Gordon Francis Meijs, Bronwyn Glenice Laycock
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Patent number: 5981051Abstract: Provided is a method for producing a granular polycarbonate prepolymer for solid-phase polymerization, comprising dissolving a polycarbonate prepolymer in a solvent under heat, then crystallizing it by cooling, and shaping it. The grains of the granular prepolymer hardly fuse together in polymerization, and the granular prepolymer is suitable for high-speed solid-phase polymerization to give polycarbonate.Type: GrantFiled: March 2, 1998Date of Patent: November 9, 1999Assignee: Idemitsu Petrochemical Co., Ltd.Inventors: Hiroaki Motegi, Noriyuki Kunishi, Akihiro Shishikura
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Patent number: 5879445Abstract: A process for fluidizing an aqueous suspension of mineral particles or hydraulic binder pastes which comprises admixing said aqueous suspension of mineral particles or hydraulic binder pastes with one or more compounds or salts of compounds corresponding to the general formula: ##STR1## wherein: R is a hydrogen atom or a saturated or unsaturated monovalent hydrocarbon group comprising 1 to 18 carbon atoms and optionally one or more heteroatoms;R.sub.i is an alkylene or an arylene group optionally comprising one or more heteroatoms;Q is a hydrocarbon group comprising 2 to 18 carbon atoms and optionally one or more heteroatoms;A is an alkylidene group comprising 1 to 5 carbon atoms;R.sub.j is selected from the group consisting of an A-PO.sub.3 H.sub.2 group, an alkyl group comprising 1 to 18 carbon atoms and the group ##STR2## wherein R.sub.k is selected from the group consisting of an A-PO.sub.3 H.sub.2 group and an alkyl group and B is an alkylene group;n is 1 to 10,000;r is the sum of ?R-O(R.sub.i -O).sub.Type: GrantFiled: June 29, 1995Date of Patent: March 9, 1999Assignee: Chryso (S.A.)Inventors: Jean-Pierre Guicquero, Martin Mosquet, Yves Chevalier, Pierre Le Perchec
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Patent number: 5877259Abstract: A heat-sealable adhesive for dissimilar substrates is disclosed comprising an organic solvent suspension of a graft copolymer of an A-B-A terblock copolymeric rubber, olefin copolymer and olefin terpolymer. Processing conditions are improved over known adhesive preparation conditions.Type: GrantFiled: October 14, 1997Date of Patent: March 2, 1999Assignee: Sun Chemical CorporationInventors: Albert A. Kveglis, Robert J. Catena, Joseph M. Laquidara, Stavros Staveris