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Class 528/45 - From at least one blocked -N=C=X group


Subclass of Class 528 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Subject matter wherein at least one material having a -N=C=X
No. of patents: 949
Last issue date: 04/03/2012


1                      
NumberTitleIssue 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
8088880Nanoparticle-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
7888448Interpenetrating 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
7855266Method 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
7834123Two 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
7767778Polyurethane 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
7732555Urethane 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
7709589Low 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
7635742Modified 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
7393881Colored 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
7371807Blocked 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
7368501Method 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
7357962Automobile 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
7354458Preparations 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
7351781Synthesis 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
7341972Singlet 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
7339020High-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
7338713Primer 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
7335239Chemical 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
7332213Hardcoat 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
7321013Method 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
7317112Catalysts 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
7316828Pressure-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
7314899Process 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
7314587Method 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
7307135High-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
7300997High-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
7294603Process 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
7291713Branched 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
7288604Interpenetrating 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
7288213Method 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
7282092Fire 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
7271203Crosslinking 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
7268202Polyisocyanate 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
7268203Polymer 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
7267928Printing 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
7261843Photochromic 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
7259026Method 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
7256221Low 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
7255637Carrier 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
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