Patent application number | Description | Published |
20080213585 | PRESSURE SENSITIVE ADHESIVE COMPOSITION FOR OPTICAL MEMBERS, PRESSURE SENSITIVE ADHESIVE LAYER FOR OPTICAL MEMBERS, PRESSURE SENSITIVE ADHESIVE OPTICAL MEMBER AND IMAGE DISPLAY - Provided are a pressure sensitive adhesive composition for optical members and a pressure sensitive adhesive composition for optical members. The pressure sensitive adhesive composition for optical members according to the present invention comprises 100 parts by weight of an acrylic polymer (A) having a weight-average molecular weight of 500,000 or more, containing at least 50 wt % alkyl (meth)acrylate having an alkyl group with 5 or more carbon atoms and 0.2 to 2 wt % unsaturated carboxylic acid as the monomer unit, 0.1 to 4 parts by weight of an acrylic polymer (B) having a weight-average molecular weight of 2,000 to 50,000, containing at least 70 wt % alkyl (meth)acrylate and 1 to 7 wt % unsaturated carboxylic acid as the monomer unit and having a higher carboxylic acid equivalent than that of the acrylic polymer (A), 0.01 to 1 part by weight of a silane coupling agent, and a crosslinking agent. | 09-04-2008 |
20080257818 | Semipermeable Composite Membrane and Process for Producing the Same - The present invention aims at providing a composite semipermeable membrane having outstanding water permeability and salt-blocking rate, and extremely small amount of unreacted polyfunctional amine components in the porous support, and at providing a process for producing the composite semipermeable membrane. A composite semipermeable membrane having a skin layer formed on the surface of a porous support, the skin layer comprising a polyamide resin obtained by interfacial polymerization of a polyfunctional amine component and a polyfunctional acid halide component, wherein the porous support has a microporous layer on a base material, and the content of an unreacted polyfunctional amine component in the base material after a membrane washing treatment is 0.5 mg/m | 10-23-2008 |
20080277334 | Process for Producing Semipermeable Composite Membrane - The present invention aims at providing a composite semipermeable membrane excellent in water permeability and salt-blocking rate, a smaller content of unreacted polyfunctional amine components in the membrane, the composite semipermeable membrane avoiding the necessity of a membrane washing treatment, and the present invention also aims at providing a process for producing the composite semipermeable membrane. A composite semipermeable membrane having a skin layer, formed on a surface of a porous support, including a polyamide resin obtained by an interfacial polymerization of a polyfunctional amine component and a polyfunctional acid halide component, wherein the content of the unreacted polyfunctional amine component is 200 mg/m | 11-13-2008 |
20090027597 | METHOD FOR PRODUCING POLARIZING FILM, AND LIQUID CRYSTAL DISPLAY DEVICE - A method for producing a polarizing film of the present invention comprises a step (1) of preparing a lyotropic liquid crystalline solution having electric conductivity of not more than 50 μS/cm (expressed in terms of 0.05% by weight) and containing a dichroic dye and a solvent, a step (2) of preparing a base material having at least one surface subjected to a hydrophilization treatment, and a step (3) of coating the solution prepared in the step (1) on the hydrophilized surface of the base material prepared in the step (2) at a coating rate of not less than 100 mm/second, and drying the solution. The method of the present invention can easily produce a polarizing film having a high dichroic ratio. | 01-29-2009 |
20090059370 | BIREFRINGENT FILM AND METHOD OF PRODUCING THE SAME - Provided is a thin birefringent film whose refractive index is three-dimensionally controlled. The present invention provides a birefringent film including at least one polycyclic compound containing a —SO | 03-05-2009 |
20100009067 | PROCESS FOR PRODUCTION OF LAMINATES - A process for producing a laminate comprises the steps of: coating a water solution containing water and a water-soluble liquid crystal compound on a surface of a substrate to form a coating film; and drying the coating film by placing the coating film in an atmosphere having 70% RH or higher to less than 100% RH to more than 10% by weight of the solvent in the coating film; wherein an optical anisotropic layer is formed on the surface of the substrate by exerting a regulating force on the water-soluble liquid crystal compound to orient the water-soluble liquid crystal compound in the drying process. | 01-14-2010 |
20100173083 | SEMIPERMEABLE COMPOSITE MEMBRANE AND PROCESS FOR PRODUCING THE SAME - The present invention aims at providing a composite semipermeable membrane excellent in water permeability and salt-blocking rate, and including an extremely small amount of unreacted polyfunctional amine components in the membrane, and at providing a process for producing the composite semipermeable membrane. A composite semipermeable membrane having a skin layer formed on the surface of a porous support, the skin layer comprising a polyamide resin obtained by interfacial polymerization of a polyfunctional amine component and a polyfunctional acid halide component, wherein the content of an unreacted polyfunctional amine component is 200 mg/m | 07-08-2010 |
20100187346 | TRAVERSE CAMSHAFT FOR FISHING REEL AND RECIPROCAL MOVEMENT MECHANISM FOR FISHING REEL EMPLOYING THE TRAVERSE CAMSHAFT - In a spinning reel, a traverse camshaft | 07-29-2010 |
20100221548 | COATING LIQUID FOR FORMING POLARIZING FILM AND POLARIZING FILM - A coating liquid for forming a polarizing film comprising a lyotropic liquid crystal compound (A) exhibiting light absorption characteristics in a visible light region having a wavelength 400 nm or longer, a lyotropic liquid crystal compound (B) exhibiting no or low light absorption characteristics in the visible light region having a wavelength 400 nm or longer and a solvent dissolving the lyotropic liquid crystal compound (A) and the lyotropic liquid crystal compound (B). | 09-02-2010 |
20120097779 | METHOD OF DERIVING PATH OF CONTACT ON FACE GEAR, METHOD OF MANUFACTURING FACE GEAR, FACE GEAR AND SPINNING REEL ROTOR DRIVE DEVICE - A method of deriving a path of contact of a face gear with a pinion gear includes positioning the pinion gear, shifting the pinion gear from either towards or away from the face gear along a rotational axis, deriving a first relationship between a rotational angle of the pinion gear and a fluctuation error angle, deriving second and third relationship by shifting the first relationship in either way for 360 degree divided by the number of the gear teeth, deriving a first point which the first and second relationships share and a second point which the first and third relationships share, deriving a third point, at which the fluctuation error is the same as the first and second points, between the first and second points, and determining a curve line on tooth flanks of the gear teeth on the basis of the first, second, and third points. | 04-26-2012 |
20140065417 | PRESSURE-SENSITIVE ADHESIVE, PRESSURE-SENSITIVE ADHESIVE LAYER, AND PRESSURE-SENSITIVE ADHESIVE SHEET - A pressure-sensitive adhesive of the invention include a (meth)acryl-based polymer obtained by polymerization of a monomer component including 19 to 99.5% by weight of an alkyl (meth)acrylate having a branched alkyl group of 10 to 24 carbon atoms at an ester end. The pressure-sensitive adhesive has a satisfactory level of adhesive performance and can form a pressure-sensitive adhesive layer with a lower dielectric constant. | 03-06-2014 |
20140084096 | DRIVE GEAR - A fishing reel drive gear is used for a fishing reel. The fishing reel drive gear is arranged to be meshed with a pinion gear. The fishing reel drive gear includes a gear tooth portion and a disc portion. The gear tooth portion has first and second gear teeth. The first gear tooth includes a first tooth surface. The second gear tooth includes a second tooth surface. The first tooth surface includes a first groove thereon. The second tooth surface includes a second groove thereon. The first and second grooves intersect with a mesh directional. The disc portion has an outer peripheral surface and a radially outer portion of a lateral face. The gear tooth portion is configured on the outer peripheral surface or the radially outer portion. The fishing reel drive gear is arranged to be meshed with the pinion gear in a direction of the mesh directional path | 03-27-2014 |