Process Of Polymerizing In The Presence Of A Specified Material Other Than Reactant Patents (Class 528/48)
  • Patent number: 10809421
    Abstract: A stacked transparent film includes a polymer film including at least one of an amide structural unit and an imide structural unit, wherein the polymer film has a refractive index of about 1.65 to about 1.75 at a 550 nanometer wavelength and an elastic modulus of greater than or equal to about 5.5 gigapascals; and at least one of a first coating layer on a first side of the polymer film and a second coating layer on a side opposite the first side of the polymer film.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: October 20, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sun Jin Song, Sang Soo Jee, Boreum Jeong, Hyunjeong Jeon, Chanjae Ahn
  • Patent number: 10731061
    Abstract: A pressure-sensitive adhesive polymeric composition comprising: a butyl rubber; a polyurethane; an olefinic polymer component; and a filler that includes titanium dioxide, wherein said adhesive polymeric composition is pressure-sensitive, and where pressure-sensitive adhesive polymeric composition is a solids composition wherein said butyl rubber forms a matrix.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: August 4, 2020
    Assignee: Firestone Building Products Co., LLC
    Inventors: Jiansheng Tang, Brandon Ward
  • Patent number: 10519060
    Abstract: A process for producing a polymerizable composition for an optical material of the present invention includes a step of mixing (A) at least one kind of thiol compound having at least two mercapto groups, (B) a tin compound represented by general formula (1), and (C) at least one kind of isocyanate compound having at least two isocyanato groups, in which the polymerizable composition for an optical material obtained in the above step has a haze value of 0.05 or less.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: December 31, 2019
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Kouji Suesugi, Naoki Shinohara, Koju Okazaki
  • Patent number: 10294609
    Abstract: A fluorine-free composition includes one or more compounds derived from a reaction mixture that includes: (i) at least one isocyanate-reactive (i.e., functionalized) oligomer comprising 2 to 20 repeating units; (ii) at least one polyisocyanate; (iii) optionally at least one additional isocyanate-reactive compound; and (iv) optionally at least one isocyanate blocking agent; wherein the isocyanate-reactive oligomer is made by the radical-initiated reaction of a reaction mixture comprising at least one mercaptan and Sat least one (meth)acrylate monomer, wherein the at least one (meth)acrylate monomer comprises at least one isocyanate-derived group (e.g., a urethane group or a urea group) and at least one hydrocarbon group having at least 16 carbon atoms (and in some embodiments, up to 60 carbon atoms). Such compositions are useful for treating fibrous substrates to enhance their water-repellency.
    Type: Grant
    Filed: February 9, 2016
    Date of Patent: May 21, 2019
    Assignee: 3M Innovative Properties Company
    Inventors: Rudolf J. Dams, Dirk M. Coppens, Chetan P. Jariwala, Lin Chen
  • Patent number: 10058502
    Abstract: Compositions including polycarbodiimide together with latex compounds to enhance the quality of the keratinous substrates. The present invention relates to a cosmetic treatment and process for treating keratinous materials, in particular for nail polishes and other treatments, where, according to the process, the polycarbodiimide and latex actives may be applied in a nail treatment that is a single step or at least two sequential steps. The ratio of the latex compound to the polycarbodiimide compound is in the range from about 50:50 to about 95:5, and the composition comprises 10 to 100% of a combined amount of the polycarbodiimide compound and the latex compound, by weight, of the entire composition. It is in particular a nail treatment composition and process for providing one or more of improved adhesion, water resistance, and shine through crosslinking between the actives, thereby imparting long wear, good shine, nail protection, and easy removal.
    Type: Grant
    Filed: December 31, 2015
    Date of Patent: August 28, 2018
    Assignee: L'OREAL
    Inventors: Christopher Michael Macneill, XianZhi Zhou, Chunhua Li, Hy Si Bui
  • Patent number: 9988554
    Abstract: A sprayable polyurethane based reaction system for forming a protective coating in industrial containers includes a first component and a second component, each having a viscosity less than 1500 cP at 25° C. A difference between the viscosities of the first component and the second component within a temperature range of 60° C. and 80° C. is from ?150 cP to 150 cP. The first component is a reaction product of a polyol component that includes a first butylene oxide propylene oxide copolymer polyol having a polyoxybutylene content of at least 50 wt % and an isocyanate component that includes at least one polyisocyanate. The second component has a second butylene oxide propylene oxide copolymer polyol having a polyoxybutylene content of at least 50 wt %. At least one selected from a group of the polyol component and the second component includes a primary hydroxyl containing polyol.
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: June 5, 2018
    Inventors: Avery L. Watkins, James Facello
  • Patent number: 9725422
    Abstract: The isocyanurate composition consists essentially of an isocyanurate derivative of 1,3-xylylenediisocyanate, and has a viscosity at 100° C. of 600 mPa·s or more and 20000 mPa·s or less.
    Type: Grant
    Filed: March 3, 2015
    Date of Patent: August 8, 2017
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Kazuyuki Fukuda, Hideaki Otsuka, Tsutomu Yoshida, Tatsuya Nakashima, Toshiaki Moriya, Shirou Honma
  • Patent number: 9701624
    Abstract: A method for continuously preparing biuret polyisocyanate, comprising: a mixed solution of a diisocyanate and a catalyst with water vapour, in an aerosol form, are continuously reacted in a first reactor; the product obtained therefrom is brought into a second reactor for a further reaction; a tail gas from the second reactor is condensed and refluxed, and the non-condensable gas is brought into a tail gas treatment system; a reaction liquid obtained in the second reactor is further reacted in a third reactor; and then separation is performed for removing monomers, so as to obtain biuret polyisocyanate.
    Type: Grant
    Filed: April 15, 2014
    Date of Patent: July 11, 2017
    Assignee: Wanhua Chemical Group Co., Ltd.
    Inventors: Bin Shi, Yonghua Shang, Haijun Li, Weiqi Hua, Yuan Li, Ensen Ma, Biao Wang
  • Patent number: 9464169
    Abstract: The present invention provides polyurethanes including a reaction product of components including: (a) at least one isocyanate functional prepolymer including a reaction product of: (1) about 1 equivalent of at least one polyisocyanate; and (2) about 0.01 to about 0.5 equivalent of at least one polycarbonate polyol; and (b) about 0.01 to about 1 equivalent of at least one branched polyol having at least 3 hydroxyl groups; compositions, coatings and articles made therefrom and methods of making the same.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: October 11, 2016
    Assignee: PPG Industries Ohio, Inc.
    Inventor: Thomas G. Rukavina
  • Patent number: 9382469
    Abstract: The present invention relates to a process for the production of coated proppants, proppants obtainable by such a process, uses thereof and processes using the proppants.
    Type: Grant
    Filed: November 18, 2011
    Date of Patent: July 5, 2016
    Assignee: ASHLAND-SUDCHEMIE-KERNFEST GMBH
    Inventors: Peter Kuhlmann, Reinhardt Winter, Jan Geraedts
  • Patent number: 9376564
    Abstract: The invention relates to polyurethane casting resins for producing polyurethane potting compounds, which can be obtained from a reaction mixture of polyisocyanates, polyepoxides, polyols, latent catalysts and optionally additives. The invention also relates to a method for producing said compounds.
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: June 28, 2016
    Assignee: Covestro Deutschland AG
    Inventors: Florian Hupka, Marcel Schornstein, Dirk Wegener, Harald Rasselnberg, Erhard Michels
  • Patent number: 9290661
    Abstract: The invention relates to fiber-composite components, obtained for example by impregnating fibers with a reaction resin mixture of polyisocyanates, polyepoxides, polyols, latent catalysts and optionally additives. The invention also relates to a method for producing said components.
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: March 22, 2016
    Assignee: Bayer MaterialScience AG
    Inventors: Florian Hupka, Marcel Schornstein, Dirk Wegener, Harald Rasselnberg
  • Patent number: 9222008
    Abstract: A two-component curable adhesive or sealant composition is provided. The first component may comprise a mixture of at least one polyol selected from the group comprising a polyester polyol, a polyester-polycarbonate copolymer polyol, and combinations thereof, a resin, and optionally a solvent. The second component may comprise a prepolymer obtained by reacting a polyester-polycarbonate copolymer polyol which is the reaction product of a polyester polyol which is the reaction product of one or more organic acids, and one or more glycols having a functionality of two or more and one or more polycarbonate polyols, at least one organic polyisocyanate component, and at least one chain extending agent and optionally a solvent. Alternatively, the first component may comprise a polyester-polycarbonate copolymer polyol, a resin, and optionally a solvent. The second component may comprise a polyisocyanate curative and optionally a solvent.
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: December 29, 2015
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Harpreet Singh, Viviano Bertolone, Orazio Rubulotta, Jorge Jimenez, William H. Heath, Amarnath Singh, William A. Koonce
  • Patent number: 9174234
    Abstract: A system and method for applying a two-part adhesive to a substrate includes a prime mover for providing an output torque, a first pump connected to the prime mover for receiving the output torque, the first pump having an inlet and an outlet, a second pump connected to the prime mover for receiving the output torque, the second pump having an inlet and an outlet, a first compound in communication with the inlet of the first pump, a second compound in communication with the inlet of the second pump, a first accumulator in communication with the outlet of the first pump, a second accumulator in communication with the outlet of the second pump, a first manifold in communication with the outlet of the first pump, and a second manifold in communication with the outlet of the second pump.
    Type: Grant
    Filed: February 17, 2012
    Date of Patent: November 3, 2015
    Assignee: ADCO Products, LLC
    Inventors: Paul Snowwhite, Ronald Vollmer, John William Miller
  • Patent number: 9132524
    Abstract: A polishing pad has a polishing layer including a non-foamed polyurethane, wherein the non-foamed polyurethane is a reaction cured body of a polyurethane raw material composition containing an isocyanate-terminated prepolymer obtained by reacting a prepolymer raw material composition containing a diisocyanate, a high-molecular-weight polyol and a low-molecular-weight polyol; an isocyanate modified body polymerized by adding three or more diisocyanates; and a chain extender, and the addition amount of the isocyanate-modified body is 5 to 30 parts by weight with respect to 100 parts by weight of the isocyanate-terminated prepolymer. The polishing pad hardly causes scratches on the surface of an object to be polished and has an improved dressing property.
    Type: Grant
    Filed: October 26, 2010
    Date of Patent: September 15, 2015
    Assignee: TOYO TIRE & RUBBER CO., LTD.
    Inventors: Yoshiyuki Nakai, Kazuyuki Ogawa, Kenji Nakamura
  • Patent number: 9079288
    Abstract: A polishing pad has a polishing layer including a non-foamed polyurethane, wherein the non-foamed polyurethane is a reaction cured body of a polyurethane raw material composition containing an isocyanate-terminated prepolymer obtained by reacting a prepolymer raw material composition containing a diisocyanate, a high-molecular-weight polyol and a low-molecular-weight polyol; an isocyanate modified body polymerized by adding three or more diisocyanates; and a chain extender, and the addition amount of the isocyanate-modified body is 5 to 30 parts by weight with respect to 100 parts by weight of the isocyanate-terminated prepolymer. The polishing pad hardly causes scratches on the surface of an object to be polished and has an improved dressing property.
    Type: Grant
    Filed: October 26, 2010
    Date of Patent: July 14, 2015
    Assignee: TOYO TIRE & RUBBER CO., LTD.
    Inventors: Yoshiyuki Nakai, Kazuyuki Ogawa, Kenji Nakamura
  • Patent number: 9018333
    Abstract: Polyisocyanate composition comprising a polyisocyanate, a lithium halide and a urea compound, wherein the number of moles of lithium halide per isocyanate equivalent ranges of from 0.0001-0.04 and the number of urea+biuret equivalents per isocyanate equivalent of from 0.0001-0.4. Process for making such composition. Curable composition comprising this polyisocyanate composition and an epoxy resin. Polyisocyanurate made from this curable composition.
    Type: Grant
    Filed: April 6, 2010
    Date of Patent: April 28, 2015
    Assignee: Huntsman International LLC
    Inventors: Christiaan Debien, Christian Esbelin, Hans Verbeke
  • Patent number: 8987404
    Abstract: The invention relates to a coating composition comprising: A) at least one thiol-functional compound having at least one thiol group, B) at least one polyisocyanate cross-linking agent with at least one free isocyanate group and C) at least one catalyst compound, said catalyst compound comprising at least one catalyst for the curing reaction between the thiol groups of component A and the free isocyanate groups of component B, and at least one cyclodextrine.
    Type: Grant
    Filed: April 29, 2010
    Date of Patent: March 24, 2015
    Assignee: Axalta Coating Systems IP Co., LLC
    Inventors: Carmen Flosbach, Stefanie Matten, Katharina Dreger
  • Patent number: 8969452
    Abstract: The present invention relates to quick-drying two-component polyurethane coating compositions, to processes for preparing them, and to their use.
    Type: Grant
    Filed: December 8, 2009
    Date of Patent: March 3, 2015
    Assignee: BASF SE
    Inventors: Monika Haberecht, Angelika Maria Steinbrecher, Christof Kujat, Alexander Traut
  • Patent number: 8940808
    Abstract: Disclosed is a curable coating agent composition which exhibits excellent wear resistance and weather resistance when applied as a coating agent to plastic or other substrates to be used outdoors. The curable coating agent composition comprises 95 to 65 parts by mass of a component (A) comprising an urethane adduct compound having weather resistance, 5 to 35 parts by mass of a component (B) comprising a specific organosilicon compound, 0.1 to 10 parts by mass of a component (C) which is a radical polymerization initiator, 1 to 12 parts by mass of a component (D) which is an ultraviolet ray absorber, and 10 to 1,000 parts by mass of a component (E) which is an organic solvent, with respect to 100 parts by mass of the components (A) and (B) in total.
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: January 27, 2015
    Assignees: Kabushiki Kaisha Toyota Jidoshokki, Toagosei Co., Ltd.
    Inventors: Tetsuya Mitsuoka, Hidetaka Hayashi, Toshihisa Shimo, Kyoko Kumagai, Naoharu Ueda, Kazumasa Inata, Takeshi Fujita, Yasuyuki Sanai, Eiichi Okazaki, Hiroshi Suzuki, Naomasa Furuta
  • Patent number: 8940853
    Abstract: Blocked polyisocyanates, obtained by using a polyisocyanate derived from an aliphatic and/or an alicyclic diisocyanate monomer, as a precursor, and including both of a blocked isocyanate group blocked with a pyrazole compound and a cationic group neutralized with an anion, in one molecule thereof; methods for making and using such blocked polyisocyanates; and compositions of matter including such blocked polyisocyanates.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: January 27, 2015
    Assignee: Asahi Kasei Chemicals Corporation
    Inventors: Yoshiyuki Asahina, Michiaki Sasahira
  • Patent number: 8927195
    Abstract: A photosensitive composition includes (A) a polyurethane obtained by reacting a diol component including a compound represented by the following Formula (I) with a polyisocyanate component; and (B) a photosensitive component. In Formula (I), A represents a single bond, or a divalent linking group including an atom selected from the group consisting of a carbon atom, a hydrogen atom, and an oxygen atoms; B represents a monovalent organic group; each of R1 to R5 independently represents a hydrogen atom or an alkyl group; m represents an integer from 0 to 3; n represents an integer from 0 to 3; and m+n is not zero.
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: January 6, 2015
    Assignee: FUJIFILM Corporation
    Inventors: Yoshinori Taguchi, Takashi Aridomi
  • Patent number: 8901203
    Abstract: The present invention relates to a stable pyrithione salt polyol dispersion containing a pyrithione salt(s) in particulate form, a polyol and a stabilizer such as a rheological additive. The dispersion can be incorporated into existing polyurethane formulations without additional formula adjustment. Polyurethane foams produced from the composition containing pyrithione salt polyol dispersion of the present invention have more open cell structures, than those produced with a typical commercially available pyrithione salt thus providing a soft comfortable feeling.
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: December 2, 2014
    Assignee: Arch Chemicals, Inc.
    Inventors: Indulis Gruzins, Kiran B. Chandalia, Brian L. Cooper, Thomas E. Robitaille, Mauricio da Silva Franzim
  • Patent number: 8859675
    Abstract: The present invention provides a non-aqueous composition containing a particulate solid, an organic medium and a polyurethane dispersant having laterally attached pendant groups with tertiary amine group(s), an essentially linear backbone and laterally attached solvent-solubilising side chains of a polyester or polyether including mixtures of such side chains.
    Type: Grant
    Filed: December 3, 2007
    Date of Patent: October 14, 2014
    Assignee: Lubrizol Advanced Materials, Inc.
    Inventors: Stuart N. Richards, Andrew J. Shooter
  • Patent number: 8846809
    Abstract: A urethane adhesive composition includes a first liquid and a second liquid, the first liquid containing a prepolymer obtained by reacting a polyisocyanate and a high-molecular-weight polyol (I), and at least one filler selected from talc and calcium carbonate, and containing 20 parts by mass or more of talc, 0 to 40 parts by mass of calcium carbonate, and 10 parts by mass or more of zeolite based on 100 parts by mass of the polyisocyanate, the high-molecular-weight polyol (I), and the prepolymer in total, the second liquid containing a high-molecular-weight polyol (II) and a low-molecular-weight polyol, the ratio of the number of moles of hydroxyl groups derived from the low-molecular-weight polyol to the total number of moles of hydroxyl groups derived from the high-molecular-weight polyol (I) and the high-molecular-weight polyol (II) being four or more.
    Type: Grant
    Filed: September 10, 2008
    Date of Patent: September 30, 2014
    Assignee: Emulsion Technology Co., Ltd.
    Inventors: Yoshinori Igarashi, Koichiro Higasa
  • Patent number: 8846776
    Abstract: Composite materials and methods for their preparation are described herein. The composite materials include a polyurethane made from the reaction of an isocyanate and a mixture of polyols, and coal ash (e.g., fly ash). The mixture of polyols comprises at least two polyols including a high hydroxyl number polyol having a hydroxyl number greater than 250 and comprising from about 1% to about 25% by weight of the total polyol content used to form the polyurethane, and a low hydroxyl number polyol having a hydroxyl number of 250 or lower. The coal ash is present in amounts from about 40% to about 90% by weight of the composite material. Also described is a method of preparing a composite material, including mixing an isocyanate, a mixture of at least two polyols, coal ash (e.g., fly ash), and a catalyst.
    Type: Grant
    Filed: August 12, 2010
    Date of Patent: September 30, 2014
    Assignee: Boral IP Holdings LLC
    Inventors: Ronald M. Herrington, Kengqing Jian
  • Publication number: 20140275464
    Abstract: A method of making a solid, crosslinked polymer by performing a reaction in a mixture of: 1) an imine selected from polyaldimines, hydroxyaldimines, polyketimines, and hydroxyketimines; 2) a polyisocyanate; and 3) a hydroxyl compound, if the imine is not a hydroxyimine. The imine and the hydroxyl compound are the only isocyanate-reactive compounds in the mixture. The hydroxyl compound is an alcohol, a glycol, or a polyol. The polymer comprises urea linkages formed from the imine and polyisocyanate and urethane linkages formed from the hydroxyl group of the hydroxyimine or the hydroxyl compound and the polyisocyanate, and the molar ratio of urea linkages to urethane linkages is at least 2:1. The reaction is performed in the absence of solvent.
    Type: Application
    Filed: May 27, 2014
    Publication date: September 18, 2014
    Applicant: The Government of the United States of America, as represented by the Secretary of the Navy
    Inventors: Jozef Verborgt, Arthur A. Webb
  • Patent number: 8829146
    Abstract: The invention relates to high-reactivity polyurethane compositions which contain uretdione groups and cure at low baking temperatures, to a process for the preparation and to their use for producing coating materials, especially surface coatings and adhesives, and also plastics.
    Type: Grant
    Filed: June 12, 2009
    Date of Patent: September 9, 2014
    Assignee: Evonik Degussa GmbH
    Inventor: Emmanouil Spyrou
  • Publication number: 20140235814
    Abstract: The present invention relates to the use of a compound of formula (I): wherein: R represents a linear or branched alkyl group, comprising from 3 to 27 carbon atoms, said alkyl group being substituted with at least two hydroxyl groups, and which may optionally contain one or more unsaturations; and R? is selected from sugars or sugar-alcohols; for preparing polyurethanes and polyesters.
    Type: Application
    Filed: October 2, 2012
    Publication date: August 21, 2014
    Inventors: Henri Cramail, Aurélie Boyer, Cédric Epoune Lingome, Carine Alfos, Benoit Gadenne, Eric Cloutet, Yves Queneau, Sylvie Moebs
  • Patent number: 8802770
    Abstract: The present invention discloses a semicrystalline, thermoplastic polyurethane which is comprised of the reaction product of (1) a hydrophobic polyol, (2) a polyisocyanate, and (3) a linear chain extender containing 5 carbon atoms or 7 to 12 carbon atoms; wherein the hydrophobic polyol has a number average molecular weight which is within the range of about 1,000 to about 4,000; wherein the semicrystalline, thermoplastic polyurethane has a weight average molecular weight which is within the range of 50,000 to 1,000,000; and wherein the semicrystalline, thermoplastic polyurethane has a melting point which is within the range of 80° C. to 150° C. This hydrophobic thermoplastic polyurethane offers a unique array of characteristics that are highly desirable for utilization in manufacturing a variety of products. For instance, it can be used in overmolding soft grips onto consumer products, in adhesives, and in protective coatings.
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: August 12, 2014
    Assignee: Lubrizol Advanced Materials, Inc.
    Inventors: Donald A. Meltzer, Jacques P. E. J. Horrion
  • Publication number: 20140221518
    Abstract: The invention relates to a composition for producing a polyurethane system, especially a polyurethane foam. The composition comprising one or more compounds comprising at least one 5- or 6-membered ring comprising one or two oxygen atoms and carbon atoms The present invention also relates to a process for producing polyurethane systems by using this composition as well as polyurethane systems obtained from such a process. The present invention also relates to the use of the polyurethane system of the present invention.
    Type: Application
    Filed: February 4, 2014
    Publication date: August 7, 2014
    Applicant: EVONIK INDUSTRIES AG
    Inventors: Eva Emmrich-Smolczyk, Harald Modro, Patrick Kuhlmann
  • Patent number: 8772433
    Abstract: Provided is a polylactic acid-based polyol composition in which a catalyst that remains in the polylactic acid-based polyol and that acts also as a catalyst for urethane formation has been deactivated by easy means. Thus, the polylactic acid-based polyol composition suffers from little influence of the catalyst on urethane formation. When the polylactic acid-based polyol composition is used as a raw material for a urethane resin, therefore, uniform molded products can be obtained. Also provided are a process for the production of the polylactic acid-based polyol composition, a urethane resin composition obtained using the polylactic acid-based polyol composition, a process for the production of the same, and molded products thereof.
    Type: Grant
    Filed: October 25, 2010
    Date of Patent: July 8, 2014
    Assignee: NEC Corporation
    Inventors: Midori Shimura, Kazuhiko Inoue
  • Patent number: 8759469
    Abstract: The present invention relates to a process for preparing a compound comprising at least a urethane group —HN—C(?O)—O, said process comprising a step (E) in which a compound (I) comprising at least an isocyanate functional group —N?C?O is reacted with an organic compound (II) carrying at least a hydroxyl group —OH, said reaction being carried out in a presence of a carbene (III) used as a catalyst.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: June 24, 2014
    Assignees: Vencorex Frence, Centre National de la Recherche Scientifique (C.N.R.S)
    Inventors: Gerard Mignani, Mathias Destarac, Daniel Taton, Yves Gnanou, Antoine Baceiredo, Tsuyoshi Kato, Fabien Bonnette, Gopakumar Sivasankarapillai
  • Patent number: 8742054
    Abstract: A hybrid resin composition is described, the composition comprising: A. An A part composition comprising an aliphatic polyfunctional isocyanate compound and a free radical polymerization initiator; and B. A B part composition comprising an ethylenically unsaturated, substantially water-free polyester polyol and a polyurethane catalyst. The A part composition can contain a non-interfering solvent, e.g., styrene, and the B part composition typically has an acid value of 5 or less (based on solids). For outdoor use, the B part composition is preferably free of tertiary hydrogens, ether glycols and terephthalic acid residues.
    Type: Grant
    Filed: August 18, 2006
    Date of Patent: June 3, 2014
    Assignee: CCP Composites US
    Inventors: Frédéric Bauchet, Larry Morris, Woody Holley, Kenneth Seroogy
  • Patent number: 8741976
    Abstract: A process for producing porous aerogels or xerogels includes a reaction of at least one polyfunctional isocyanate with an amine component. The amine component includes at least one polyfunctional substituted aromatic amine. The reaction is in the presence of a solvent and a catalyst. Aerogels and xerogels that can be obtained in this way can be used as insulation material and in vacuum insulation panels.
    Type: Grant
    Filed: November 4, 2011
    Date of Patent: June 3, 2014
    Assignee: BASF SE
    Inventors: Marc Fricke, Mark Elbing
  • Patent number: 8716426
    Abstract: A process for the preparation of an allophanate of one or more identical or different isocyanates, compositions obtained by the process, and uses of the compositions are disclosed. The process comprises reacting an isocyanate with at least one monoalcohol comprising an ether or polyether functional group in the presence of a bismuth-comprising catalyst and a metal compound as co-catalyst.
    Type: Grant
    Filed: December 8, 2009
    Date of Patent: May 6, 2014
    Assignee: Perstorp France
    Inventors: Jean-Marie Bernard, Johannès Schwarz, Philippe Olier
  • Patent number: 8652293
    Abstract: A moisture-curable and biodegradable adhesive that includes the reaction product of: (a) an isocyanate component having an average functionality of at least 2; (b) an active hydrogen component having an average functionality greater than 2.1; and (c) an ionic salt component having an average hydroxyl or amino functionality, or combination thereof, of at least 1.
    Type: Grant
    Filed: April 5, 2012
    Date of Patent: February 18, 2014
    Assignee: Cohera Medical, Inc.
    Inventors: Jason Smith, Eric Beckman
  • Patent number: 8633292
    Abstract: A photochromic composition for making optical materials comprising a polyurethane prepolymer formed by combining an isocyanate and a compound having an active hydrogen containing group, a polysilsequioxane and a photochromic compound. The photochromic composition may also include a monomer that has both an active hydrogen containing group and an unsaturated group. The polysilsesquioxane is incorporated as a copolymer and/or as a polysilsequioxane-chemically modified polyurethane.
    Type: Grant
    Filed: March 26, 2009
    Date of Patent: January 21, 2014
    Assignee: Signet Armorlite
    Inventors: Geoffrey Yuxin Hu, Thomas J. Engardio
  • Patent number: 8586694
    Abstract: The polymerization catalyst for a polythiourethane-based optical material of the present invention includes a sulfonate represented by the following general formula (1). Furthermore, in the formula, R1, R2, R3 and R4 each independently represent an alkyl group having 1 to 18 carbon atoms, R1, R2, R3 and R4 may be bonded to each other to form a ring. R5 represents a hydrogen atom or an alkyl group having 1 to 18 carbon atoms, and X represents a nitrogen atom or a phosphorus atom.
    Type: Grant
    Filed: February 4, 2008
    Date of Patent: November 19, 2013
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Masanori Iwazumi, Nobuo Kawato, Mamoru Tanaka, Hidetoshi Hayashi, Seiichi Kobayashi
  • Patent number: 8586696
    Abstract: The invention comprises a catalyst compound of formula Zr(L)(A1)(A2)(A3) where L represents a ketoamide ligand, A1, A2 & A3 may be the same or different and each represent a ligand derived from a compound selected from the group consisting of:—an alcohol, a polyol, an alkyl acetoacetate, a diketone, a ketoamide, a carboxylic acid or ester thereof, an alkanolamine, a phosphoric acid ester and a sulphonic acid or ester thereof. The compound may be made by the reaction of a zirconium alkoxide or haloalkoxide with a ketoamide. The compound is useful as a catalyst for the reaction of a polyisocyanate with a hydroxyl-containing compound, e.g. for the manufacture of polyurethanes or composite cellulosic materials such as fibre-boards.
    Type: Grant
    Filed: July 4, 2006
    Date of Patent: November 19, 2013
    Assignee: Dorf Ketal Chemicals (India) PVT. Ltd
    Inventors: Arran Alexander Dickon Tulloch, Swagata Nanda, Bruno Frederic Stengel
  • Patent number: 8575293
    Abstract: According to the present invention, a resin compound for optical material, comprising (a) an episulfide compound represented by a specific structural formula, (b) a xylylenedithiol compound and (c) a xylylenediisocyanate compound can be provided. In a preferable embodiment of the present invention, a resin compound for optical material having superb optical properties, a high density and a high thermal resistance can be provided. Also according to the present invention, an optical material obtained by curing the above-described resin compound can be provided.
    Type: Grant
    Filed: September 11, 2007
    Date of Patent: November 5, 2013
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Hiroshi Horikoshi, Motoharu Takeuchi
  • Publication number: 20130287982
    Abstract: A polyurethane that is a reaction product of reaction components, the reaction components comprising (a) a polyol; (b) a polyisocyanate selected from an aromatic, alicyclic or aliphatic polyisocyanate or combinations thereof; (c) a mixture of chain extenders that includes (i) a chain extender having a sulfur bridge in an amount of between 1 and 30 weight percent of the total mixture of claim extenders and (ii) a main chain extender, wherein the chain extender having a sulfur bridge. The chain extender having a sulfur bridge may be characterized as R1-A-Sx—B—R2 wherein R1 and R2 are selected from an OH, an NH2 or combinations thereof, A and B are selected from a divalent aliphatic, alicyclic or aromatic organic group or combinations thereof, A and B may be the same or different and x is an integer of between 2 and 10.
    Type: Application
    Filed: June 28, 2013
    Publication date: October 31, 2013
    Applicants: COMPAGNIE GENERALE DES ESTABLISSEMENTS MICHELIN
    Inventor: Michael Edward Dotson
  • Patent number: 8569440
    Abstract: The invention relates to high-reactivity polyurethane compositions containing uretdione groups and intended for use in the plastics sector.
    Type: Grant
    Filed: September 8, 2005
    Date of Patent: October 29, 2013
    Assignee: Evonik Degussa GmbH
    Inventors: Emmanouil Spyrou, Rainer Lomölder, Dirk Hoppe, Christoph Nacke, Andre Raukamp
  • Patent number: 8568888
    Abstract: The invention herein relates to a surface protective dendritic polymer coating compositions and to the cross-linked surface protective coatings formed thereby.
    Type: Grant
    Filed: July 9, 2008
    Date of Patent: October 29, 2013
    Assignee: Nanovere Technologies, Inc.
    Inventor: Thomas F. Choate
  • Patent number: 8557346
    Abstract: A composition capable of radiation activated catalysis is provided. The composition comprises a metal compound, a mercapto compound and an olefinic compound. Radiation curable urethane compositions comprising the disclosed composition are also provided. The radiation curable urethane compositions comprise the disclosed composition, a hydroxyl compound and an isocyanate compound. Activation of the composition by radiation in a urethane formulation provides for an efficient method of curing the urethane composition. Coating and adhesive compositions comprising the radiation curable urethane compositions are also provided. In addition, methods for coating and bonding substrates are disclosed.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: October 15, 2013
    Assignee: Ashland Licensing and Intellectual Property LLC
    Inventors: Raymond S. Harvey, Thomas M. Moy, Gary M. Carlson
  • Patent number: 8552137
    Abstract: Disclosed is a compositions comprising isocyanate sub-composition comprising by weight not more than 5% of diisocyanate monomers, a dehydrating agent selected among compounds bearing dihydrocarbylsilyl groups bonded to a metalloid of the chalcogen column or to an atom of the nitrogen column. The invention is applicable to the coatings industry, in particular paints and adhesives.
    Type: Grant
    Filed: May 16, 2011
    Date of Patent: October 8, 2013
    Assignee: Vencorex France
    Inventors: Jean-Marie Bernard, Philippe Barbeau
  • Patent number: 8545728
    Abstract: A method for preparing an electrostatic dissipative polymer and a blend of a thermoplastic polymer and the ESD polymer is disclosed. The method for preparing an electrostatic dissipative polymer includes the step of polymerizing the electrostatic dissipative polymer in the presence of a reactive solvent and lithium salt dissolved in the reactive solvent, wherein the amount of the reactive solvent is from 0.1 to 20 weight parts based on 100 weight parts of the produced electrostatic dissipative polymer, the amount of lithium salt is from 0.1 to 5 weight parts based on 100 weight parts of the produced electrostatic dissipative polymer, and the reactive solvent is aliphatic glycol having from 2 to 8 carbon atoms and having a primary alcohol group, or aromatic glycol having from 6 to 10 carbon atoms.
    Type: Grant
    Filed: January 21, 2005
    Date of Patent: October 1, 2013
    Assignee: Lubrizol Advanced Materials, Inc.
    Inventors: Chang-Min Suh, Tae-Woong Lee, Dong-Sik Kim
  • Patent number: 8541535
    Abstract: The invention relates to a thermoplastic polyurethane comprising the following structural unit: R2—CO—NH—R—Si(R1)3-x(OR1)x where: R is an aliphatic, araliphatic, or aromatic organic radical having from 1 to 20 hydrocarbon atoms, R1 is an alkyl radical or aryl radical having from 1 to 10 carbon atoms, R2 is —NR3—CO—R4 or —O—R5—O—, R3 is a section of the polymer chain of the thermoplastic polyurethane, in particular a radical which derives from the diisocyanate used to prepare the thermoplastic polyurethane, R4 is a section of the polymer chain of the thermoplastic polyurethane, in particular a radical which derives from the following compounds used to prepare the thermoplastic polyurethane: compounds (b) reactive toward isocyanates, or from the chain extender (c), R5 is an alkylene radical having from 2 to 8 carbon atoms, preferably from 3 to 6 carbon atoms, and x is 1, 2 or 3.
    Type: Grant
    Filed: March 15, 2010
    Date of Patent: September 24, 2013
    Assignee: BASF Aktiengesellschaft
    Inventors: Oliver Steffen Henze, Sabine Peters, Johann-Diedrich Brand, Christa Hackl, Markus Kraemer, Klaus Hilmer
  • Patent number: 8530600
    Abstract: This invention concerns thermoplastic polyurethane mouldings with improved surface resistance (resistance to writing and scratching) and very good technical processability as well as their use.
    Type: Grant
    Filed: April 28, 2011
    Date of Patent: September 10, 2013
    Assignee: Bayer MaterialScience AG
    Inventors: Faisal Shafiq, Christian Wamprecht, David Pucket
  • Patent number: 8515318
    Abstract: Rollers for high speed printers and paper handling devices are fabricated by reacting polymeric diphenylmethane diisocyanate with a polyester polyol and/or polyester polyamine and an optional extender, together with a metal salt, a catalyst, and one or more other optional additives, including a liquid conductive additive. The resulting rollers provide a hardness as low as 15 A on cube, a resistivity as low as 5E4 ?·cm, a compression set as low as 0.5% at room temperature and as low as 3% at 157° F., and low tackiness as low as 13 g/cm of adhesion force.
    Type: Grant
    Filed: March 10, 2011
    Date of Patent: August 20, 2013
    Assignee: Mearthane Products Corporation
    Inventor: Albert C. Chiang