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| Number | Title | Issue Date |
| 8148488 | (Block) polyisocyanate composition and coating composition using same Disclosed is a polyisocyanate composition which is excellent in both curability and drying characteristic. The polyisocyanate composition contains at least one compound selected from aliphatic diisocyanates, at least one compound selected from alicyclic diisocyanate... | 04/03/2012 |
| 8088880 | Nanoparticle-modified polyisocyanates The present invention relates to innovative, nanoparticle-modified polyisocyanates, a process for their preparation and to their use in coating compositions and adhesives. The process comprises the steps of 1) reacting A) polyisocyanates with B) alkoxysilanes, and s... | 01/03/2012 |
| 7888448 | Interpenetrating polymer networks using blocked polyurethane/polyurea prepolymers for golf ball layers The present invention is directed to a method of forming a golf ball that contains an interpenetrating polymer network, or IPN, which includes at least two polymeric systems, in one or more of the layers. The first polymeric system may include a polyurethane-based o... | 02/15/2011 |
| 7855266 | Method for multilayer coatings with self-crosslinking graft polyurethane copolymers, self-crosslinking polyurethanes and graft copolymers thereof The invention relates to a method for producing chromophore and/or effect giving multilayer lacquers according to the wet-on-wet method. A water base lacquer is applied which contains at least one graft copolymer containing (A) at least one (meth)acrylate copolymer ... | 12/21/2010 |
| 7834123 | Two component polyurethane adhesive A two component polyurethane adhesive composition having one or more polyols as a first component and one or more isocyanates as a second component. The composition also comprises one or more catalysts and one or more blocking agents to delay the curing reaction. Th... | 11/16/2010 |
| 7767778 | Polyurethane powder coating compositions that do not split off blocking agents and have a low stoving temperature The present invention relates to polyurethane powder coating compositions that do not split off blocking agents and have a low stoving temperature. The powder coating compositions contain a hydroxyl functional binder component having a content of carboxyl groups of ... | 08/03/2010 |
| 7732555 | Urethane polyol precursors for coating compositions Unsymmetrical polyurethane polyol prepolymers are disclosed for use in the formation of coating compositions. The prepolymers are prepared as a reaction product of a diisocyanate with a short chain aliphatic diol and a long chain polymeric diol. The prepolymers are ... | 06/08/2010 |
| 7709589 | Low temperature curable polyurethane compositions containing uretdione groups The invention relates to high-reactivity polyurethane compositions. The invention further relates to low temperature curable polyurethane compositions which contain uretdione groups, particularly useful for polyurethane powder coating compositions and adhesive compo... | 05/04/2010 |
| 7635742 | Modified isocyanates Modified stable polyisocyanates are described having at least one isocyanate function modified by a group having cross-linking functionality. The modified stable polyisocyanates may be prepared by reacting at least one polyisocyanate with a compound of the formula: | 12/22/2009 |
| 7393881 | Colored radiation curable coating compositions for identifying telecommunications elements and telecommunications elements coated thereby 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 ... | 07/01/2008 |
| 7371807 | Blocked biuretized isocyanates The present invention is directed to blocked biuret group-containing polyisocyanate compositions, wherein the blocking agent is of the formula: wherein R1, R2, R3 and R4 may be th... | 05/13/2008 |
| 7368501 | Method for improving environmental durability of materials Disclosed is a method of making an environmentally durable material, the method requiring providing a material comprising at least one functional group Fc, and subjecting the material to a free radical source such that substantially all functional groups ... | 05/06/2008 |
| 7357962 | Automobile body-used light-colored water based coating composition An automobile body-used light-colored water based coating composition containing a water dispersion (A1) prepared by water-dispersing a block copolymer resin (A) comprising a copolymer (a1) obtained by copolymerizing a monomer component contain... | 04/15/2008 |
| 7354458 | Preparations based on water and/or organic solvents and their use as a finish on flat materials A composition based on water and/or organic solvents and their use as a finish on flat materials, comprising | 04/08/2008 |
| 7351781 | Synthesis of vinyl polymers by controlled radical polymerization A controlled free radical polymerization process, which includes the steps of: adding a monofunctional iniferter compound to an oxygen-free solvent; heating the solution to a temperature sufficient to allow the iniferter compound to form two carbon centered radical ... | 04/01/2008 |
| 7341972 | Singlet oxygen catalysts including condensed carbon molecules The present invention relates to novel singlet oxygen catalysts useful for the production of specialty chemicals. The catalysts include a core material selected from amine coated polymeric beads, amine coated glass beads and multi-generational dendrimers to which co... | 03/11/2008 |
| 7339020 | High-functionality polyisocyanates High-functionality polyisocyanates are prepared by a process which comprises (i) preparation of an addition product (A) which contains one group which is reactive toward isocyanate and at least two isocyanate groups by reacting | 03/04/2008 |
| 7338713 | Primer for adhesive sheets, article attached with an adhesive sheet and process for producing the article A primer for adhesive sheets which comprises as a main component thereof an oligomer comprising a reaction product of a portion of an isocyanurate compound which is a trimer of tolylene diisocyanate and a polyol and has a number-average molecular weight in a range o... | 03/04/2008 |
| 7335239 | Chemical mechanical planarization pad A Chemical Mechanical Planarization (CMP) Pad. The CMP pad may be hydrophobic due to the incorporation of metal complexing agents. The CMP pad substantially retaining planarazation characteristics throughout planarization applications. Shearing, hardness, wearing, w... | 02/26/2008 |
| 7332213 | Hardcoat film, antireflection film and equipment for display A hardcoat film comprises a substrate film, and a hardcoat layer laminated on at least one side of the substrate film, wherein a reflectance of the hardcoat layer at a wavelength within 400 to 600 nm has a mean ripple amplitude of 1% or less. The hardcoat film has d... | 02/19/2008 |
| 7321013 | Method for obtaining coating compositions having reduced VOC Disclosed is a method of making reduced VOC polymers and coating compositions containing such polymers. Provided is a mixture (I) comprising a reactant mixture (a) of polymerizable components and a nonvolatile solvent (bnv) that (i) is not a crystalline s... | 01/22/2008 |
| 7317112 | Catalysts for selective isocyanate dimerization A method of dimerizing isocyanates using sulphonamide anions as a dimerization catalyst for the isocyanates and also to a process for preparing oligomeric isocyanates using such catalysts. ... | 01/08/2008 |
| 7316828 | Pressure-sensitive adhesives exhibiting an improved shear strength at elevated temperatures The present invention relates to a process for preparing an adhesive bond by i) applying an aqueous dispersion or solution containing a) at least one isocyanate-reactive polymer and b) at least one solid surface-deactivated polyisocyanate to a ii) substrate, iii) dr... | 01/08/2008 |
| 7314899 | Process for the preparation of poly (urethane-acrylic) copolymer dispersion for industrial applications This invention describes a process to synthesize water based coating composition having polyurethane and vinyl polymers in the same backbone, which can be used as topcoat in leather. Polyurethane having iniferter groups are synthesized which is then used to incorpor... | 01/01/2008 |
| 7314587 | Method of forming a multilayer golf ball with a thin thermoset outer layer The present invention is directed towards a method of forming a multilayer golf ball which comprises a core, an inner cover layer and an outer cover layer. The steps include forming a golf ball core; forming an inner cover layer around golf ball core with a material... | 01/01/2008 |
| 7307135 | High-reactivity liquid polyurethane systems which contain uretdione groups and can be cured at a low temperature A high-reactivity liquid polyurethane composition which contains at least one uretdione group and cures at a low baking temperature can be used for producing plastics, particularly surface coatings and adhesives. The polyurethane composition contains A) at least one... | 12/11/2007 |
| 7300997 | High-reactivity polyurethane powder coating compositions based on epoxy-terminated polyaddition compounds containing uretdione groups Polyurethane powder coating compositions based on epoxy-terminated polyaddition compounds having uretdione groups, which cure at low baking temperatures, a process for preparing such compositions, and their use for producing plastics, especially polyurethane powder ... | 11/27/2007 |
| 7294603 | Process for production of conductive catalyst particles, process for production of catalyst electrode capable of gas diffusion, apparatus for production of conductive catalyst particles, and vibrating apparatus A process for production of conductive catalyst particles, a process for production of a catalyst electrode capable of gas diffusion, an apparatus for production of conductive catalyst particles, and a vibrating apparatus. The process can effectively and uniformly c... | 11/13/2007 |
| 7291713 | Branched polyalkylene glycols The present invention provides a branched polyalkylene glycol wherein three or more single-chain polyalkylene glycols and a group having reactivity with an amino acid side chain, the N-terminal amino group or the C-terminal carboxyl group in a polypeptide or a group... | 11/06/2007 |
| 7288604 | Interpenetrating polymer networks using blocked polyurethane/polyurea prepolymers for golf ball layers The present invention is directed to a method of forming a golf ball that contains an interpenetrating polymer network, or IPN, which includes at least two polymeric systems, in one or more of the layers. The first polymeric system may include a polyurethane-based o... | 10/30/2007 |
| 7288213 | Method for preparing low viscosity tricondensate polyfunctional isocyanates A method is described for preparing a tricondensate polyfunctional isocyanate composition, preferably having at least an isocyanurate and/or biuret group, which includes adding to a tricondensate polyfunctional isocyanate, or a mixture of different tricondensate pol... | 10/30/2007 |
| 7282092 | Fire resistant glazings Novel waterglass compositions comprise a zirconium containing anionic aggregate, preferably potassium zirconium carbonate or ammonium zirconium carbonate, in a quantity sufficient to provide at least 0.5% as zirconium metal. The compositions can be dried and/or gell... | 10/16/2007 |
| 7271203 | Crosslinking of photoiniator-initialized polyacrylates A process for increasing the molecular weight of polyacrylates, characterized in that polyacrylates which are functionalized at least on one part of their chain ends by photoinitiator groups X are exposed to actinic radiation, so that a direct linking reaction of th... | 09/18/2007 |
| 7268202 | Polyisocyanate composition having allophanate group and high-solid coating material A polyisocyanate composition comprising an allophanate group, which is obtained from an aliphatic diisocyanate(s), wherein in a state substantially free of a solvent and the aliphatic diisocyanate(s), (i) the content of components ... | 09/11/2007 |
| 7268203 | Polymer dispersant having hyperbranched structures Polyurethanes having hyperbranched structures, selected from hyperbranched polyurethanes containing at least one pigment affinity group and modified hyperbranched polyurethanes, are used as polymeric dispersing additives for pigments. A preferred process for prepari... | 09/11/2007 |
| 7267928 | Printing plate material and printing process Disclosed is a printing plate material comprising a support and provided thereon, a hydrophilic layer and a thermosensitive image formation layer containing a blocked isocyanate compound, which is a reaction product of an isocyanate compound, a polyol, and an isocya... | 09/11/2007 |
| 7261843 | Photochromic optical article Describes a photochromic article, e.g., an ophthalmic photochromic plastic article, such as a lens, in which the article includes (1) a rigid substrate, e.g., a transparent substrate such as a glass or organic polymeric substrate, as for example, a thermoset or ther... | 08/28/2007 |
| 7259026 | Method and apparatus for processing organosiloxane film There is provided a method and apparatus for processing an organosiloxane film, which allow an inter-level insulating film with a low dielectric constant to be formed at a low heat process temperature. A semiconductor (10) with a coating film formed thereon i... | 08/21/2007 |
| 7256221 | Low outgassing photo or electron beam curable rubbery polymer material, preparation thereof and device comprising same Disclosed are photo or electron beam polymerizable compositions, and preparation thereof and devices containing them. The composition contains completely or substantially completely hydrogenated hydrocarbon-based material completely free or substantially free of car... | 08/14/2007 |
| 7255637 | Carrier head vibration damping A carrier head for chemical mechanical polishing that has a base having at least a portion formed of a polymer, a mounting assembly connected to the base having a surface for contacting a substrate, a retainer secured to the portion of the base to prevent the substr... | 08/14/2007 |