Nitrogen Containing Reactant Contains A N-c=o Or N-c=o Moiety Patents (Class 522/174)
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Publication number: 20090227701Abstract: Water soluble radiation curable products (A) obtainable by mixing mixing with or without reaction of at least one hyperbranched polyurethane (a) with at least one photoinitiator (b) or by synthesis of at least one hyperbranched polyurethane (a) in the presence of at least one photoinitiator (b), are used to produce aqueous inks for the ink jet process.Type: ApplicationFiled: August 5, 2005Publication date: September 10, 2009Applicant: BASF AktiengesellschaftInventors: Christian Krüger, Bernd Bruchmann, Ulrike Hees, Michael Kluge, Cedric Dieleman, Jürgen Weiser
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Patent number: 7576143Abstract: A polyurethane acrylate (A), comprises, as synthesis components, (a) at least one polyisocyanate which comprises isocyanurate groups, based on 1-isocyanato-3,3,5-trimethyl-5-(isocyanatomethyl)cyclohexane, (b) at least one polyisocyanate which comprises isocyanurate groups, based on hexamethylene diisocyanate, (c) at least one aliphatic and/or cycloaliphatic diisocyanate, (d1) at least one polyetherdiol or polyesterdiol having a molecular weight ranging from 500 to 2000, (d2) optionally, at least one diol having a molecular weight of less than 220 g/mol, (e) at least one compound having at least one group reactive toward isocyanate and at least one unsaturated group capable of free radical polymerization, and (f) optionally, at least one compound having exactly one group reactive toward isocyanate.Type: GrantFiled: March 8, 2006Date of Patent: August 18, 2009Assignee: BASF AktiengesellschaftInventors: Reinhold Schwalm, Erich Beck, Klaus Menzel
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Publication number: 20090197092Abstract: A radiation-curable coating composition is provided. The composition comprises a) an amino-functional polyaspartate; b) a (cyclo)aliphatic polyisocyanate; c) an acrylate-functional compound; and d) a photoinitiator. Substrates coated with the coating compositions are also provided.Type: ApplicationFiled: February 5, 2008Publication date: August 6, 2009Inventors: Margaret A. Kendi, Terrell D. Wayt
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Publication number: 20090186164Abstract: The present invention relates to a photocurable acrylic viscoelastic material composition including: an acrylic monomer mixture containing an alkyl (meth)acrylate as a main monomer component and a polar group-containing vinyl monomer, or a partial polymerization product thereof; a (meth)acrylate compound having at least one isocyanate group within the molecule thereof; and a photopolymerization initiator. The photocurable acrylic viscoelastic material composition of the present invention has, by virtue of the above-described construction, excellent pot life and excellent storage stability, despite containing an isocyanate compound having at least one isocyanate group within the molecule thereof, and further can form an acrylic viscoelastic material excellent in the holding power at high temperatures through photocuring. Also, the acrylic viscoelastic material and acrylic viscoelastic material layer tape or sheet of the present invention is excellent in the holding power at high temperatures.Type: ApplicationFiled: January 22, 2009Publication date: July 23, 2009Applicant: NITTO DENKO CORPORATIONInventors: Akira HIRAO, Kunio Nagasaki, Kazuhisa Maeda
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Patent number: 7553906Abstract: An organic polyisocyanate with at least one unsaturated functional group is capable of copolymerizing when exposed to actinic radiation. The polyisocyanate comprises structural units with the formula (1): wherein: X is an electron-attracting group; R1, and R2 are hydrogen atoms, a saturated or unsaturated aliphatic or cycloaliphatic radical, or an aromatic or araliphatic radical; and n is an integer from 0 to 5. A process for producing this polyisocyanate is also disclosed.Type: GrantFiled: December 17, 2003Date of Patent: June 30, 2009Assignee: Bayer MaterialScience AGInventors: Jan Weikard, Christoph Gürtler, Wolfgang Fischer, Diethelm Rappen, Michael Schelhaas
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Publication number: 20090156706Abstract: A method of producing a polymeric material, said method including the step of subjecting a starting material which includes a group of sub-formula (XIII) where R16 is selected from hydrogen, halo, nitro, hydrocarbyl, optionally substituted or interposed with functional groups, or R2 and R3 are independently selected from (CR6R7)n or a group CR8R9, CR6R7CR8R9 or CR8R9CR6R7 where n is 0, 1 or 2, R6 and R7 are independently selected from hydrogen or alkyl, and either one of R8 or R9 is hydrogen and the other is an electron withdrawing group, or R8 or R9 together form an electron withdrawing group; and R4 and R5 are independently selected from CH or CR1o where CR1o is an electron withdrawing group, the dotted lines indicate the presence or absence of a bond, X1 is a group CX2X3 where the dotted line bond to which it is attached is absent and a group CX2 where the dotted line bond to which it is attached is present, Y1 is a group CY2Y3 where the dotted line bond to which it is attached is absent anType: ApplicationFiled: December 23, 2008Publication date: June 18, 2009Inventors: James Rolfe, Warrick Allen
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Publication number: 20090131550Abstract: The photocurable composition for a sealant of the present invention includes a compound represented by general formula (1): A1-Y1—B1—Y2-A2??(1) (wherein A1 and A2 each represents, independently, a monovalent group having a cyclic ?-electron conjugated structure; Y1 and Y2 each represents, independently, a divalent group represented by general formula (4); and B1 represents (i) a divalent alicyclic hydrocarbon group, (ii) a divalent aromatic hydrocarbon group, (iii) a divalent heterocyclic group, (iv) a divalent aliphatic hydrocarbon group of 1 to 6 carbon atoms, or (v) a divalent group in which two or more group selected from the group consisting of a divalent alicyclic hydrocarbon group, a divalent aromatic hydrocarbon group, a divalent heterocyclic group, a divalent aliphatic hydrocarbon group of 1 to 6 carbon atoms, a carbonyl group, an ether group, a thioether group, and a SO2 group are linked).Type: ApplicationFiled: August 30, 2006Publication date: May 21, 2009Applicant: DAINIPPON INK AND CHEMICALS, INC.Inventors: Hisayosi Arai, Hiroko Sakurai
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Patent number: 7531580Abstract: (A) a polycarbonatediol, (B) a trifunctional alcohol, and (C) a diisocyanate are subjected to reaction in the presence of (D) a (meth)acrylate compound represented by the general formula CH2?CRCO(OCnH2n)pR? or CH2?CRCO(OCmH2m)qOCOCH?CH2, and (E) a di(meth)acrylate compound of alkylene glycol whose alkylene group is substituted as a lower alkyl group, and then (F) a hydroxyl group-containing (meth)acrylate is added to the resulting solution of urethane oligomers in (meth)acrylate to conduct terminal (meth)acrylating reaction of the urethane oligomers, thereby producing a UV-curable liquid polyurethane resin having a viscosity (25° C.) of preferably 150,000-1,000,000 mPa·s, where before or after the terminal (meth)acrylating reaction of the urethane oligomers (G) a photopolymerization initiator and (H) a hindered phenol-based antioxidant having a molecular weight of 500-2,000 are added thereto to form the UV-curable liquid polyurethane resin.Type: GrantFiled: April 7, 2004Date of Patent: May 12, 2009Assignee: Unimatec Co., Ltd.Inventors: Tetsuya Watanabe, Takashi Chiba, Shuzo Yamada
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Patent number: 7528216Abstract: In a preparation of random polyoxadiazole copolymer by reaction of a mixture of oleum, hydrazine sulfate, terephthalic acid, and isophthalic acid, the improvement requires the addition of oleum in more than one step.Type: GrantFiled: May 1, 2006Date of Patent: May 5, 2009Assignee: E.I. du Pont de Nemours and CompanyInventors: Kiu-Seung Lee, Harry Lee Smith, Jr.
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Patent number: 7521486Abstract: Fluoropolymers are made by admixing tetrafluoroethylene, hexfluoropropylene, and vinylidene fluoride; reacting the reaction admixture to generate a set of fluoropolymeric oligomers; irradiating the fluoropolymeric oligomeric precursor admixture (preferably with electron beam radiation) to form free radical sites on individual fluoropolymeric oligomers of the set and generate thereby a set of free radical oligomer derivatives in the fluoropolymeric oligomeric precursor admixture; and reacting the fluoropolymeric oligomeric precursor admixture to derive the fluoropolymer compound from the free radical oligomer derivatives. In a second approach, fluoropolymers are made by admixing tetrafluoroethylene, hexfluoropropylene, and vinylidene fluoride and irradiating the admixture.Type: GrantFiled: May 14, 2007Date of Patent: April 21, 2009Assignee: Freudenberg-NOK General PartnershipInventor: Edward Hosung Park
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Patent number: 7514479Abstract: An active energy ray curable coating composition comprising a mixture (A) of compounds each having a (meth)acryloyl group and a colloidal silica (B), wherein the mixture (A) contains from 22 to 62% of a copolymer (A1) having (meth)acryloyl groups and obtained by reacting a specific amount of a radical polymerizable monomer (a1) having a quaternary ammonium salt group, a radical polymerizable monomer (a2) having a hydroxyl group and a radical polymerizable monomer (a3) having a lactone ring-opening addition structure. A molded product having a coating film made of a cured product of the coating composition. To form a coating film made of a cured product which provides excellent abrasion resistance, transparency and antistatic property and undergoes little decrease in the antistatic property even when kept at a high humidity.Type: GrantFiled: September 26, 2006Date of Patent: April 7, 2009Assignee: Asahi Glass Company, LimitedInventor: Satoshi Kondo
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Publication number: 20090087785Abstract: A polyurethane resin is synthesized from a compound represented by the following Formula (1), a polymerizable composition includes the polyurethane resin, a planographic printing plate precursor includes a photosensitive layer including the composition, and a method produces a diol compound that can be used as a raw material of the polyurethane resin. In Formula (1), R1 and R2 each independently represent a single bond or an alkylene group optionally having a substituent, R3 represents a hydrogen atom or an alkyl group, R4 represents a hydrogen atom or an alkyl group, and A represents a divalent or higher linking group, provided that R1 and R2 are not both a single bond.Type: ApplicationFiled: September 23, 2008Publication date: April 2, 2009Applicant: FUJIFILM CORPORATIONInventor: Tetsunori MATSUSHITA
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Publication number: 20090082487Abstract: There is provided a pigment dispersion composition having high pigment dispersibility and dispersion stability and favorable color characteristics even when containing a high concentration of pigment; a photocurable composition superior in developability and pixel surface smoothness, allowing high contrast; and a color filter having high contrast. A pigment dispersion composition containing a polymeric compound having a specific group or the like dissociated by an alkali is used.Type: ApplicationFiled: September 9, 2008Publication date: March 26, 2009Applicant: FUJIFILM CORPORATIONInventor: Hiromi KANDA
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Patent number: 7507773Abstract: A radiation curable composition comprising a novel photoreactive polymer is disclosed comprising a dendritic polymer core with at least one initiating functional group and at least one co-initiating functional group. Suitable radiation curable compositions are varnishes, lacquers, printing inks and radiation curable ink-jet inks. The dendritic polymeric core is preferably a hyperbranched polymer.Type: GrantFiled: June 29, 2005Date of Patent: March 24, 2009Assignee: AGFA Graphics N.V.Inventors: Johan Loccufier, Luc Vanmaele, Roland Claes, Jaymes Van Luppen, Yu Chen, Holger Frey
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Publication number: 20090069459Abstract: A liquid radiation and thermally curing composition characterized in, that said composition comprises at least one ester between at least one tri or polyalcohol and acrylic and/or methacrylic acid, which ester has at least two hydroxyl groups, at least one acrylic or methacrylic double bond, a hydroxyl value of 50-500 mg KOH/g and a double bond concentration of 1-10 mmoles/g, at least one crosslinking agent for hydroxyl functional compounds, which crosslinking agent optionally has at least one olefinic double bond, and an additive package comprising at least one photoinitiator, radical scavenger, light stabilizer, wetting agent and/or leveling agent, and optionally at least one monomeric or oligomeric reactive diluent.Type: ApplicationFiled: October 2, 2006Publication date: March 12, 2009Inventors: David James, Kent Sorensen, Henrik Bernquist
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Patent number: 7498362Abstract: Disclosed are environmentally friendly, substantially all solids coating compositions which are curable using ultraviolet and visible radiation. In certain embodiments, the disclosed coating compositions are suitable for coating flexible objects and/or objects having angular features, such as, but not limited to, flexible metal objects with angular features. In other embodiments, the cured coatings have improved slip properties and at least 6 H hardness. Such embodiments can served as substitutes for “hard chrome” coatings, TEFLON® coatings, coatings comprising TEFLON®, or TEFLON® like coatings. In addition, methods are disclosed for coating surfaces, or at least a portion of the surfaces, and curing of the coated surface to obtain partially or fully cured coated surfaces. Furthermore, articles of manufacture incorporating fully cured coated surfaces are disclosed, including, for example leaf springs, hydraulic rods and cylinders.Type: GrantFiled: October 24, 2005Date of Patent: March 3, 2009Assignee: Ecology Coatings, Inc.Inventor: Sally Judith Weine Ramsey
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Publication number: 20090054546Abstract: The present invention relates to universally useful resins based on specific polyethers and on ketone, ketone/aldehyde or urea/aldehyde resins and also their hydrogenated derivatives, to a process for preparing them, and to their use as a main, base or addition component in aqueous, solvent-containing or solvent-free coating materials, ballpoint pen pastes, inks, including printing inks, polishes, glazes, pigment pastes, filling compounds, cosmetics articles, sealants or insulants and also adhesives, and for coloring plastics.Type: ApplicationFiled: November 3, 2006Publication date: February 26, 2009Applicant: EVONIK DEGUSSA GmbHInventors: Patrick Glockner, Evelyn Albrecht
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Publication number: 20090053520Abstract: There is disclosed a curable PSA made by a solventless single stage polymerisation of the following materials: from about 10% to about 80% by weight of at least one polyol which has molecular weight at least 1000 daltons; from about 0.5% to about 20% at least one poly-isocyanate(s) from about 0.1% to about 10%, by weight of at least one hydroxyl(meth)acrylate(s); from about 10% to about 80% by weight of one or more tackifier resins.Type: ApplicationFiled: April 28, 2006Publication date: February 26, 2009Inventors: Victor Lu, Jeffrey Wang
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Patent number: 7491752Abstract: Photoreactive dendrimers comprising a core portion, branching units and terminal groups, wherein at least one terminal group and/or branching unit is a photoreactive group and wherein the photo reactive groups include preferably cinnamates, coumarins, benzylidenephthalimidines, benzylideneacetophenones, diphenylacetylenes stilbazoles, uracyl, quinolinone, maleinimides, or cinnamylidene acetic acid derivatives and are able to undergo photocyclization, in particular [2+2]-photocyclization.Type: GrantFiled: July 15, 2002Date of Patent: February 17, 2009Assignee: Rolic AGInventors: Guy Marck, Hubert Seiberle, Mohammed Ibn-Elhaj
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Publication number: 20090035528Abstract: A three-dimensional shaped structure is prepared from a multi-photon reactive composition including: (a) at least one reactive species; (b) a multi-photon photoinitiator system; and (c) a plurality of substantially inorganic particles, wherein the particles have an average particle size of less than about 10 microns in diameter.Type: ApplicationFiled: July 11, 2008Publication date: February 5, 2009Inventors: Catherine A. Leatherdale, Craig R. Schardt, D. Scott Thompson, Wendy L. Thompson
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Patent number: 7485672Abstract: The present invention relates to a process comprising polymerizing via irradiation from a light source, a reaction mixture comprising at least one monomer and at least one photoinitiator wherein at least about 90% of incident light emitted by the light source is filtered to produce a soluble, high molecular weight polymer.Type: GrantFiled: October 19, 2004Date of Patent: February 3, 2009Assignee: Johnson & Johnson Vision Care, Inc.Inventors: Frank Molock, David C. Turner, Shivkumar Mahadevan, Joseph Hepting
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Publication number: 20090026425Abstract: The invention provides a composition comprising a polyester amide acid (A) obtained by reacting a tetracarboxylic dianhydride (a1), a diamine (a2) and a multivalent hydroxy compound (a3); a pigment (B); and an epoxy resin (C), which is most suitable for an ink-jet ink composition for a color filter.Type: ApplicationFiled: July 25, 2008Publication date: January 29, 2009Applicant: CHISSO CORPORATIONInventors: Hiroyuki SATOU, Yoshihiro DEYAMA, Akira YAMAUCHI
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Publication number: 20090023831Abstract: The present invention relates to a curable composition having high adhesiveness and transparency, comprising a thiol compound containing two or more groups represented by formula (1): wherein the symbols in the formula have the meanings as described in the specification; and an urethane compound containing an ethylenically unsaturated double bond represented by formula (2): wherein the symbols in the formula have the meanings as described in the specification.Type: ApplicationFiled: January 25, 2007Publication date: January 22, 2009Inventors: Hideo Miyata, Katsuro Urakawa, Haruhiko Ikeda, Yotaro Hattori
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Publication number: 20090000508Abstract: Disclosed herein are non-aqueous, radiation curable inkjet inks exhibiting stability at high shear rate (good rheological stability), stability at high temperatures, and/or stability in inkjet print heads, especially impulse inkjet print heads. The inks have a wide process window at a variety of print speeds using an impulse inkjet print head.Type: ApplicationFiled: July 14, 2005Publication date: January 1, 2009Inventors: Sara Edison, Matthew M. Ellison, John Fech, Xin Huo, Sudhaker Madhusoodhanan, Devdatt S. Nagvekar, Paul E. Snowwhite, Stephen Sung, Kim Lynn Webb
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Publication number: 20080319098Abstract: The present invention discloses an endodontic sealer which comprises a urethane-acrylate oligomer, a diluting monomer, at least one photo-initiator, at least one thermal-initiator, and a filler, wherein the urethane-acrylate oligomer is obtained by firstly reacting the acrylate with the diisocyanate to form an intermediate with only one isocyanate group, and then reacting the intermediate with the polyol to form the desired urethane-acrylate oligomer.Type: ApplicationFiled: June 20, 2007Publication date: December 25, 2008Applicant: NATIONAL TAIWAN UNIVERSITYInventors: Kuo-Huang Hsieh, Chun-Pin Lin, Ken-Hsuan Liao, Chung-Yi Lee
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Patent number: 7462652Abstract: A water based coating mixture for the application of a polymeric coating to a substrate mixture includes water and optionally an organic solvent, at least one free-radically polyerizable compound. Preferably the coating is weldable.Type: GrantFiled: November 4, 2005Date of Patent: December 9, 2008Assignee: Chemetall GmbHInventor: Georg Gros
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Patent number: 7462653Abstract: A photocurable and thermosetting composition for an ink jet system comprises (A) a monomer having a (meth)acryloyl group and a thermosetting functional group in its molecule, (B) a photoreactive diluent having a weight-average molecular weight of not more than 700 other than the component (A) mentioned above, and (C) a photopolymerization initiator and has a viscosity of not more than 150 mPa·s at 25° C. A solder resist pattern is directly drawn on a printed circuit board by means of an ink jet printer using the above-mentioned composition, and the pattern is primarily cured by irradiation with an active energy ray and then further cured by heating.Type: GrantFiled: November 9, 2005Date of Patent: December 9, 2008Assignee: Taiyo Ink Manufacturing Co., Ltd.Inventors: Masahisa Kakinuma, Masatoshi Kusama, Shigeru Ushiki
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Patent number: 7459014Abstract: An ink preferably used in piezoelectric ink jet devices includes an ink vehicle that includes at least one curable monomer, at least one polymerizable organic gelator, at least one initiator, at least one colorant and optionally at least one low molecular mass non-reactive organic gelator and/or at least one thermal solvent. The use of the curable gelator enables the ink to form a gel state having a viscosity of at least 102.5 cps at very low temperatures of about 30° C. to about 50° C. The ink may thus be jetted at low temperatures of about 50° C. to about 90° C. The ink is heated to a first temperature above the gel point of the ink, jetted onto a surface maintained at a second temperature at which the ink forms a gel state, and when on the image receiving substrate, is exposed to radiation energy to polymerize the polymerizable components of the ink.Type: GrantFiled: January 14, 2005Date of Patent: December 2, 2008Assignee: Xerox CorporationInventors: Marcel P. Breton, Peter G. Odell, Christine E. Bedford, Jennifer L. Belelie, Jeffrey H. Banning
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Publication number: 20080275155Abstract: The invention relates to radiation-curable, water-emulsifiable compounds containing isocyanate groups or capped isocyanate groups, and to their use.Type: ApplicationFiled: November 23, 2006Publication date: November 6, 2008Applicant: BASF SEInventors: Eva Wagner, Erich Beck, Angelika Maria Steinbrecher, Yvonne Heischkel, Reinhold Schwalm
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Publication number: 20080225099Abstract: The present invention is drawn to photo-curable ink-jet ink compositions, systems, and methods. One exemplary ink-jet ink composition includes a liquid vehicle, a milled pigment which has been milled in a milling solvent having minimal to no gas solvency for the milled pigment, and a photo initiator. In this embodiment, the composition can be ink-jettable at frequencies of at least 29 KHz without requiring degassing during printing.Type: ApplicationFiled: September 28, 2007Publication date: September 18, 2008Inventors: Eytan Cohen, Amir Shapira, Efrat Soroker, Or Brandstein, Richard Power, Guy Peled, Ifat Zarski
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Patent number: 7425587Abstract: A flowable, light-curing underfilling material that is easily visible and distinguishable from the tooth substance. The underfilling material contains at least one polymerizable monomer, at least one polymerization initiator and also 0.3-10% white pigment.Type: GrantFiled: February 3, 2005Date of Patent: September 16, 2008Assignee: Heraecus Kulzer GmbHInventors: Andreas Grundler, Albert Erdrich, Michael Greczmiel, Claus-Peter Ernst
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Patent number: 7425586Abstract: Disclosed are environmentally friendly, substantially all solids coating compositions which are curable using ultra violet and visible radiation. In addition, methods for coating surfaces, or at least a portion of the surfaces, and curing of the coated surface to obtain partially or fully cured coated surfaces are also disclosed. Furthermore, articles of manufacture incorporating fully cured coated surfaces are disclosed, in particular motor vehicles and motor vehicle parts or accessories.Type: GrantFiled: December 11, 2006Date of Patent: September 16, 2008Assignee: Ecology Coatings, Inc.Inventor: Sally Judith Weine Ramsey
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Publication number: 20080214693Abstract: An integrated coating material system comprising (I) at least one solventborne coating material system which is free from hiding pigments and is curable thermally or both thermally and with UV-A radiation and comprises (I.1) at least one separate component which is free from isocyanate groups and contains isocyanate-reactive functional groups, and (I.2) at least one separate component which is free from isocyanate-reactive functional groups and contains isocyanate groups, ?none of components (I.1) and (I.2) or at least one of components (I.1) and/or (I.Type: ApplicationFiled: January 25, 2006Publication date: September 4, 2008Applicant: BASF COATINGS AKTIENGESELLSCHAFTInventors: Bernhard Lettmann, Klaus-Udo Reize, Egbert Nienhaus
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Publication number: 20080200583Abstract: The invention relates to a process for the production of water-soluble or water-swellable polymers having a low content of residual monomers, particularly on the basis of acrylic acid and/or acrylamide and at least one additional water-soluble comonomer, in which process a monomer solution in a polymerizing state is treated with electromagnetic radiation at the earliest after reaching the maximum temperature of polymerization, and the gel obtained is subsequently crushed and dried, and it also relates to the water-soluble or water-swellable polymers as such, which can be obtained according to said process, to their use in the hygiene industry, packaging industry, in the agrarian technology or in agriculture and horticulture, in the cable industry and information technology, in the food industry, papermaking industry, and to their use as flocculation aids and as drilling fluid in petroleum production.Type: ApplicationFiled: January 16, 2006Publication date: August 21, 2008Applicant: Stockhausen GmbHInventors: Gregor Herth, Manfred Dannehl, Norbert Steiner
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Patent number: 7414081Abstract: Radiation-curable compositions, and methods of making the same, for providing a wide variety of substrates with a durable, colored coating or colorant are disclosed. The color is at least in part provided by chromophore molecules that are covalently bonded to other components within the radiation-curable composition. A telecommunication element having a durable color identifying polymeric coating thereon is also disclosed. The telecommunication element comprises an elongated communication transmission medium, such as an optical fiber or an optical fiber ribbon, and a radiation-cured polymeric coating having an identifying color applied on at least a portion of the transmission medium.Type: GrantFiled: May 21, 2002Date of Patent: August 19, 2008Assignee: Draka Comteq B.V.Inventors: Robert W. Greer, Todd Warren Gantt, Michael B. Purvis, Bob J. Overton
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Publication number: 20080194723Abstract: An ambient temperature curable hydrophilic PU oligomer includes a PU pre-polymer having a hydrophilic center group and a curable terminated group. The ambient temperature curable hydrophilic PU oligomer includes the moisture-curable hydrophilic PU oligomer such as isocyanate-terminated PU pre-polymer and free-radical curable hydrophlic PU oligomer. The isocyanate-terminated PU pre-polymer is synthesized by mixing at least one multi-isocyanate, at least one polyol and one or more diol monomer with hydrophilic group. The acrylate-terminated PU oligomer is synthesized by adding 2-hydroxyethyl methacrylate (HEMA) into the isocyanate-terminated hydrophilic PU pre-polymer. Either acrylate- or isocyanate-terminated PU oligomer can be applied on a textile or a glass surface with a thin-layer coating technology. The curing reactions of these hydrophilic thin-layer coatings are carried out with moisture or UV-radiation, respectively, at ambient temperature.Type: ApplicationFiled: January 4, 2008Publication date: August 14, 2008Inventors: Jing-Zhong HWANG, Shih-Chieh Wang, Po-Cheng Chen, Kan-Nan Chen
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Patent number: 7407707Abstract: The invention detailed herein comprises a family of radiation-curable coating formulations specifically for metal substrates. These coating formulations are based on multifunctional acrylate resins formed by the reaction of acrylate monomers and oligomers with ÿ-keto esters (e.g., acetoacetates), ÿ-diketones (e.g., 2, 4-pentanedione), ÿ-keto amides (e.g., acetoacetanilide, acetoacetamide), and/or other ÿ-dicarbonyl compounds that can participate in the Michael addition reaction. An essential novelty of these coating resins is that they will cure under standard UV-cure conditions without the addition of traditional photoinitiators. Other materials, both reactive (conventional acrylates) and non-reactive (e.g., solvents) may also be incorporated into the resin oligomers to enhance the coatings properties on metal substrates.Type: GrantFiled: April 29, 2005Date of Patent: August 5, 2008Assignee: Ashland Licensing and Intellectual Property LLCInventors: Michael Gould, Thomas L. Marino, Alexandre Mejiritski, Dustin B. Martin
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Publication number: 20080182080Abstract: An aqueous dispersion comprises a pigment (B) at least partially enveloped by at least one radiation-curable polyurethane (A), at least one radiation-curable polyurethane (A) being obtainable by reaction of (a) at least one di- or polyisocyanate comprising on average from 1 to 10 allophanate groups and on average from 1 to 10 C—C double bonds per molecule, with (b) at least one further diisocyanate and with (c) at least one compound having at least two isocyanate-reactive groups.Type: ApplicationFiled: February 23, 2006Publication date: July 31, 2008Applicant: BASF AktiengesellschaftInventors: Christian Kruger, Michael Kluge, Cedric Dieleman
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Patent number: 7393881Abstract: A telecommunication element having a durable color identifying polymeric coating thereon is disclosed. The telecommunication element comprises an elongated communication transmission medium, such as an optical fiber or an optical fiber ribbon, and a radiation cured polymeric coating having an identifying color applied on at least a portion of the transmission medium. The identifying color in the polymeric coating is provided by chromophore molecules that are covalently bonded thereto. Coating compositions and a method are also disclosed.Type: GrantFiled: December 21, 2005Date of Patent: July 1, 2008Assignee: ALCATELInventor: Robert W. Greer, IV
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Publication number: 20080146689Abstract: A two-part curable ink composition set includes an ink composition A which contains at least a photopolymerization initiator and a polymerizable compound and which does not contain a coloring material, and an ink composition B which contains at least a coloring material and a polymerizable compound and which does not contain a photopolymerization initiator, wherein either one or each of the ink composition A and the ink composition B contains a resin emulsion dispersed in the polymerizable compound.Type: ApplicationFiled: December 17, 2007Publication date: June 19, 2008Inventors: Takashi Oyanagi, Keitaro Nakano, Kiyohiko Takemoto
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Publication number: 20080138531Abstract: A UV radiation curable primer coating composition curable under a UV radiation emitting lamp or sunlight. The coating demonstrates improved curing time and includes ethylenically unsaturated free radically polymerizable compounds and 0.1% photoiniator or less.Type: ApplicationFiled: February 21, 2008Publication date: June 12, 2008Applicant: BASF CorporationInventors: Thomas J. Laginess, Hans Kempf, Jennifer R. Stewart
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Patent number: 7384989Abstract: A liquid coating material in the form of a water-in-oil dispersion which is curable with actinic radiation, is substantially or completely free from organic solvents and has a pH<5, comprising (A) at least one constituent selected from the group consisting of low molecular mass, oligomeric, and polymeric organic compounds which contain at least one group which can be activated with actinic radiation, and also air-drying and oxidatively drying alkyd resins, (B) at least one acidic ester of polyphosphoric acid and at least one compound (b1) containing at least one hydroxyl group and at least one group which can be activated with actinic radiation, (C) at least one acidic ester of monophosphoric acid and at least one compound (c1) containing at least one hydroxyl group and at least one group which can be activated with actinic radiation, and (D) at least one acidic, corrosion-inhibiting pigment based on polyphosphoric acid; process for its preparation, and its use as a coil coating primer.Type: GrantFiled: November 5, 2003Date of Patent: June 10, 2008Assignee: BASF Coatings AGInventors: Maxime Allard, Thomas Reher, Dominique Kauffer
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Publication number: 20080132599Abstract: The present invention provides: an ink composition which contains at least a polymerizable compound, a photopolymerization initiator and a coloring material, and is free from an aqueous solvent, wherein the polymerizable compound comprises at least a urethane oligomer; a two-pack curing ink composition set comprising an ink composition containing a coloring material and a reaction liquid containing a photopolymerization initiator and capable of forming an image with an ink composition obtained by mixing the ink composition and the reaction liquid, wherein the ink composition after mixing contains at least a polymerizable compound, a photopolymerization initiator and a coloring material, and is free from an aqueous solvent, wherein the polymerizable compound comprises a urethane oligomer.Type: ApplicationFiled: November 29, 2007Publication date: June 5, 2008Inventors: Keitaro Nakano, Takashi Oyanagi
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Patent number: 7378457Abstract: The present invention provides radiation curable resin compositions having enhanced low temperature flexibility and to methods of using these compositions. The radiation curable resin compositions contain no or essentially no volatile organic components (VOCs), and find particular use as coating compositions. In particular, the radiation curable resin compositions of this invention comprise a vinyl dioxolane end-capped oligomer blended with a photoinitiator.Type: GrantFiled: March 9, 2005Date of Patent: May 27, 2008Assignee: Foster Miller, Inc.Inventors: Robert F. Kovar, Nese Orbey
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Publication number: 20080113192Abstract: The invention relates to a radiation curable composition including a polyester urethane (meth)acrylate oligomer prepared from ortho-carboxylic polyester polyols, where the composition, after cure, has a secant modulus greater than about 600 MPa and an elongation at break of at least about 10%. The invention also relates to coated optical fibers and optical fiber ribbon including at least one coating derived from this composition, and to a process of making these coated optical fibers.Type: ApplicationFiled: October 13, 2005Publication date: May 15, 2008Inventors: Edward Paul Zahora, Anthony Joseph Tortorello, Edward Joseph Murphy, Anthony Fitzroy Toussaint, Timothy Paul Reichert, Kelly An Hawkinson
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Patent number: 7371511Abstract: Polymer blend compositions that include diacetylene segments are provided. The polymers containing diacetylene segments are capable of a calorimetric indication in response to stimuli, such as heat, an analyte or exposure to certain environmental factors, despite being blended with other materials, such as polymers or additives.Type: GrantFiled: August 19, 2004Date of Patent: May 13, 2008Assignee: 3M Innovative Properties CompanyInventors: Steven D. Koecher, Richard G. Hansen, Jeffrey J. Cernohous
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Publication number: 20080108728Abstract: The present invention relates to new (meth)acrylate compositions, their preparation and their use in ultraviolet light curable applications such as coatings, inks and adhesives.Type: ApplicationFiled: April 25, 2007Publication date: May 8, 2008Inventors: Jerry E. White, Jim D. Earls, Peter S. Martin, Mike B. McIntosh, Richard M. Wehmeyer
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Patent number: 7361723Abstract: A process for preparing binders containing allophanate groups which contain, at the oxygen atom of the allophanate group that is bonded via two single bonds, organic radicals with activated groups capable of participating in a polymerization reaction with ethylenically unsaturated compounds on exposure to actinic radiation; the process includes reacting A) one or more compounds containing uretdione groups with B) one or more OH-functional compounds which contain groups capable of participating in a polymerization reaction with ethylenically unsaturated compounds on exposure to actinic radiation, and C) optionally further NCO-reactive compounds, and D) in the presence of one or more compounds containing phenoxide groups, as catalysts. The binders can be used in preparing coatings, coating materials, coating compositions, adhesives, printing inks, casting resins, dental compounds, sizes, photoresists, stereolithography systems, resins for composite materials and sealants.Type: GrantFiled: March 14, 2005Date of Patent: April 22, 2008Assignee: Bayer Materialscience AGInventors: Christophe Dètrembleur, Jan Weikard, Dorota Greszta-Franz, Frank Richter, Wolfgang Fischer, Jörg Schmitz, Holger Mundstock
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Patent number: 7342053Abstract: Producing a printed circuit board, by coating a resin composition comprising an aromatic cyanate compound having two or more cyanato groups in a molecule and a radical-polymerizable resin on a circuit substrate, photo-curing the resin composition, and thermally curing the photo-cured resin composition to thereby form an insulation layer, affords an insulation layer with improved surface smoothness and excellent dielectric properties.Type: GrantFiled: January 28, 2005Date of Patent: March 11, 2008Assignee: Ajinomoto Co., Inc.Inventor: Shigeo Nakamura
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Patent number: 7323532Abstract: The present invention concerns a process for producing low-viscosity polyisocyanates or secondary products thereof, which carry activated, radiation-curable double bonds and can optionally also cure thermally, and low-viscosity polyisocyanate mixtures or secondary products thereof and their use in coating compounds.Type: GrantFiled: September 29, 2003Date of Patent: January 29, 2008Assignee: Bayer MaterialScience AGInventors: Thomas Fäcke, Jan Weikard, Wolfgang Fischer