Patent application number | Description | Published |
20100003490 | OPTICAL FILM, IMAGE DISPLAY DEVICE, DIETHYNYLFLUORENE, AND POLYMER THEREOF - An optical film of the present invention comprises a polyimide-based polymer represented by the following general formula (V). | 01-07-2010 |
20100110554 | OPTICAL FILM AND IMAGE DISPLAY DEVICE - The present invention provides an optical film exhibiting wavelength dispersion such that a retardation value is smaller on the shorter wavelength side, and capable of being also formed comparatively thinly. | 05-06-2010 |
20100188749 | OPTICAL FILM AND METHOD FOR PRODUCTION THEREOF - The invention relates to an optical film containing polyester with a specific structure, and methods for production thereof. Further, the invention also relates to an optical laminate, a polarizing plate, and an image display device each using the optical film. The polyester may be obtained by condensation polymerization of dicarboxylic acid compound(s) and bisphenol compound(s), and preferably has no halogen atom in its chemical structure. According to the invention, high productivity of the optical film can be achieved since the polyester has a high solubility in solvents, and an environmental loading for production can be reduced. | 07-29-2010 |
20100304110 | OPTICAL FILM AND METHOD FOR PRODUCTION THEREOF - The invention relates to a resin solution containing polyester with a specific structure, an optical film containing said polyester, and methods for production thereof. Further, the invention also relates to an optical laminate, a polarizing plate, and an image display device each using the optical film. The polyester may be obtained by condensation polymerization of dicarboxylic acid compound(s) and bisphenol compound(s), and preferably has no halogen atom in its chemical structure. According to the invention, high productivity of the optical film can be achieved since the polyester has a high solubility in solvents, and an environmental loading for production can be reduced. | 12-02-2010 |
20110064930 | OPTICAL FILM AND METHOD FOR PRODUCTION THEREOF - The invention relates to an optical film containing aromatic polymer which shows high solubility to solvents, and methods for production thereof. Further, the invention also relates to an optical laminate, a polarizing plate, and an image display device each using the optical film. The optical film may be attained by using polyester with a specific structure. The polyester with a specific structure may be obtained by condensation polymerization of bisphenol compound(s) and dicarboxylic acid compound(s) with biphenyl structure, and preferably has no halogen atom in its chemical structure. The optical film of the invention advantageously has not only high solubility in solvents but also a high level of heat resistance and birefringence producing capability. When the content of the biphenyl structure is high, the optical film of the invention can also have large wavelength dispersion of birefringence. | 03-17-2011 |
20120263871 | OPTICAL FILM AND METHOD FOR PRODUCTION THEREOF - The invention relates to a resin solution containing polyester with a specific structure, an optical film containing the polyester, and methods for production thereof Further, the invention also relates to an optical laminate, a polarizing plate, and an image display device each using the optical film. The polyester may be obtained by condensation polymerization of dicarboxylic acid compound(s) and bisphenol compound(s), and preferably has no halogen atom in its chemical structure. According to the invention, high productivity of the optical film can be achieved since the polyester has a high solubility in solvents, and an environmental loading for production can be reduced. | 10-18-2012 |
20120282397 | OPTICAL FILM AND METHOD FOR PRODUCTION THEREOF - The invention relates to an optical film containing polyester with a specific structure, and methods for production thereof. Further, the invention also relates to an optical laminate, a polarizing plate, and an image display device each using the optical film. The polyester may be obtained by condensation polymerization of dicarboxylic acid compound(s) and bisphenol compound(s), and preferably has no halogen atom in its chemical structure. According to the invention, high productivity of the optical film can be achieved since the polyester has a high solubility in solvents, and an environmental loading for production can be reduced. | 11-08-2012 |
20140098414 | INFRARED REFLECTIVE FILM - An infrared reflective film comprises: an infrared reflective layer; a transparent film; and an adhesion layer. The infrared reflective layer has two main surfaces. The transparent film is formed of a polycycloolefin layer and supports one main surface of the infrared reflective layer. The adhesion layer is formed on the other main surface of the infrared reflective layer. | 04-10-2014 |
20140327959 | INFRARED REFLECTIVE FILM - To provide an infrared reflective film including a reflective layer and a protective layer laminated sequentially on one surface of a substrate, wherein the protective layer is a layer including a polymer including at least any two or more repeating units of the repeating units A, B and C in the following chemical formula I, and the indentation hardness of the protective layer is 1.2 MPa or more. | 11-06-2014 |
20150022879 | INFRARED REFLECTIVE FILM - Provided is an infrared reflective film in which a reflective layer and a protective layer are sequentially layered on one surface of a substrate. The protective layer contains a polymer, and the dynamic friction coefficient on the surface of the protective layer is 0.001 to 0.45. | 01-22-2015 |
20150192716 | VISIBLE LIGHT-TRANSMISSIVE AND INFRARED-REFLECTIVE SUBSTRATE - Provided is a visible light-transmissive and infrared-reflective substrate, including: a visible light-transmissive substrate layer disposed so as to serve as a partition between inside and outside of a room; and an infrared-reflective layer laminated on a surface on the room side of the visible light-transmissive substrate layer, wherein the visible light-transmissive substrate layer has a solar absorbance of at least 30%, the infrared-reflective layer includes a reflective layer configured to reflect infrared rays and a protective layer laminated on a surface on the room side of the reflective layer, and normal emissivity of a surface on the protective layer side of the infrared-reflective layer is not more than 0.50. | 07-09-2015 |
Patent application number | Description | Published |
20080293831 | Method for producing zirconia sol - A production method of a zirconia sol includes; (A) mixing a dicarboxylic acid compound with a zirconium compound in an aqueous medium, in which a molar ratio of the dicarboxylic acid compound is more than 1 and less than or equal to 10 per mol of zirconium atom in the zirconium compound, and (B) adding 0.7-2.5 mol of a water-soluble organic base per mol of the dicarboxylic acid compound contained in a mixture obtained by the process (A) to the mixture and then treating hydrothermally the resultant mixture. | 11-27-2008 |
20090032994 | Method for Manufacturing Slurry and Mold for Precision Casting - A manufacturing method for a slurry for the production of a precision casting mold that includes a zirconia sol and a refractory powder, and a manufacturing method for a precision casting mold that uses the slurry is provided. The present invention relates to a manufacturing method for a slurry for the production of a precision casting mold for a metal that includes a step in which an alkaline zirconia sol (A1) and a refractory powder (D) are mixed, the alkaline zirconia sol (A1) being obtained by a manufacturing method that includes a step (i), in which a zirconium salt (B1) is heated at 60 to 110° C. in an aqueous medium that includes a carbonate of quaternary ammonium, and a step (ii), in which a hydrothermal treatment is carried out at 100 to 250° C. In addition, the present invention relates to a manufacturing method for a slurry for the production of a precision casting mold for a metal that includes a step in which an acidic zirconia sol (C3) and a refractory powder (D) are mixed, the acidic zirconia sol (C3) being obtained by a manufacturing method that includes a step (I), in which an alkaline zirconia sol (A3) and a zirconium salt (B3) are mixed, and a step II, in which the obtained liquid mixture is caused to react at 80 to 250° C. | 02-05-2009 |
20090036556 | Acidic Zirconia Sol and Production Method of the Same - There is provided an acidic zirconia sol having compatibility of particle properties and binding properties, and a production method of the same. | 02-05-2009 |
20090088313 | Production Method of Alkaline Zirconia Sol - [Problems to be Solved] To provide a production method of an alkaline zirconia having compatibility of particle properties and binding properties. | 04-02-2009 |
20090148380 | Method for Producing Metal Oxide Particle - There is provided a method for stably producing metal oxide solid solution particle at low temperature, wherein an alkaline zirconia sol is used as a raw material which is mixed with a metal compound, and then dried and fired. Specifically, there is disclosed a method for producing metal oxide particle (A3) such as zirconia particle in which metal oxides are solid-solubilized, comprising: a step (I) for obtaining metal oxide (A2) sol such as zirconia sol containing a precursor of a metal oxide by mixing an alkaline zirconia (A1) sol which is obtained by a method including a step (i) for heating a zirconium salt (B2) at 60-110° C. in an aqueous medium containing a carbonate of quaternary ammonium and a step (ii) for performing a hydrothermal treatment at 110-250° C., with a compound (B1) containing an element selected from a group consisting of the group II and group III elements of the periodic table; and a step (II) for drying the thus-obtained sol and then firing a resultant substance at a temperature of 500-1200° C. | 06-11-2009 |
20100037801 | Process for Producing Elongated-Shaped Silica Sol - There is provided a method for producing an elongated-shaped silica sol comprising the following steps:
| 02-18-2010 |
20100120925 | ACIDIC ZIRCONIA SOL AND PRODUCTION METHOD OF THE SAME - There is provided an acidic zirconia sol having compatibility of particle properties and binding properties, and a production method of the same. The acidic zirconia sol includes zirconia particles (a) having a particle diameter ranging from 20 to 300 nm in a content of 90 to 50% by mass, based on the mass of all zirconia particles, and zirconia particles (b) having a particle diameter of less than 20 nm in a content of 10 to 50% by mass, based on the mass of all zirconia particles. | 05-13-2010 |
Patent application number | Description | Published |
20080200535 | Amine Compounds - There is provided a compound exhibiting an activity of suppressing immune response with reduced adverse drug reactions, which compound is useful in the chemotherapy for preventing or treating, for example, a wide range of various autoimmune diseases including systemic erythematodes, chronic rheumatoid arthritis, Type I diabetes, inflammatory bowel disease, biliary cirrhosis, uveitis, multiple sclerosis or other disorders, or chronic inflammatory diseases, or cancers, lymphoma or leukemia, or resistance to organ or tissue transplantation or rejection against transplantation. | 08-21-2008 |
20090298894 | AMINO ACID COMPOUNDS - [Problem] To provide novel compounds that are S1P1 receptor agonists and exhibit an immunosuppressive activities by inducing lymphocyte sequestration in secondary lymphoid tissues. In addition, to provide a pharmaceutical agent which comprises the compounds as an effective component, in particular to provide a therapeutic and/or prophylactic agent for an autoimmune disease and the like. | 12-03-2009 |