| API CORPORATION Patent applications |
| Patent application number | Title | Published |
| 20110130281 | THERMOSENSITIVE RECORDING MEDIUM - The present invention provides a thermosensitive recording medium with excellent color developing sensitivity, moist heat resistance and plasticizer resistance, as well as excellent heat resistance, background coloring, light resistance and the like in the printed image. | 06-02-2011 |
| 20110082246 | PRESSURE-SENSITIVE ADHESIVE CONTAINING NEAR INFRARED ABSORBING COLORING MATTER - A pressure-sensitive adhesive containing a near infrared absorbing dye having excellent shielding function for near infrared rays and excellent in durability is provided. In a light resistance test, a layer of the pressure-sensitive adhesive having a thickness of 25±5 μm has an absorption intensity at the maximum absorption wavelength of the near infrared absorbing dye after a light resistance test of 50% or more of the absorption intensity before the test in which light with an irradiance of 64.5 W/m | 04-07-2011 |
| 20100298550 | PROCESS FOR PRODUCTION OF RIBOFURANOSE DERIVATIVES - It is an object of the present invention to provide a process for producing 1,2,3-tri-O-acetyl-5-deoxy-ribofuranose in an industrially appropriate manner. The present invention provides a process for producing a 1,2,3-tri-O-acetyl-5-deoxy-ribofuranose which comprises hydrogenating a compound represented by the formula (1) or formula (2) in the presence of a metal catalyst: | 11-25-2010 |
| 20100105890 | METHOD FOR PRODUCING FURANOSE DERIVATIVE - An object of the present invention is to provide a industrially appropriate method for producing the β-anomers of ribofuranose derivatives in a highly selective manner at a high yield. The present invention provides a method for producing ribofuranose derivatives wherein β-anomers is precipitated from among the generated furanose derivatives by controlling the amount of a reaction reagent used and/or using a poor solvent in the acetolysis reactions of 2,3,5-tri-O-acyl- | 04-29-2010 |
| 20100019212 | NEAR INFRARED RAY-ABSORBABLE DYE COMPOSITION, AND NEAR INFRARED RAY-ABSORBABLE FILTER AND ADHESIVE AGENT BOTH COMPRISING THE COMPOSITION - It is an object to provide a near infrared light absorbable dye composition which absorbs near infrared light efficiently, has a high visible light transmittance, is excellent in light resistance, heat resistance and wet heat resistance, is hardly deteriorated in durability even when blended so as to have an absorption in a wide range of 800 to 1100 nm, and requires a low cost for synthesis and isolation thereof upon production, and provide a near infrared light absorbable filter containing the same. Provided is the near infrared light absorbable dye composition containing compounds represented by the following formulae (1), (2) and (3): | 01-28-2010 |
| 20090280980 | Thermal recording material - Provided is a thermal recording material superior in color development sensitivity, and having good preservation properties such as in heat resistance, moisture resistance, water resistance and the like. | 11-12-2009 |
| 20090171090 | METHOD FOR PRODUCING BENZAZEPINONE - It is an object of the present invention to provide 2-iminocarboxylic acid derivatives, and a practically suitable industrial method for producing benzazepinones in a short process under mild conditions. The present invention provides a method for producing a benzazepinone or a salt thereof, which comprises opening a ring of an isoquinoline derivative and subsequently converting the thus generated amine into a benzazepinone through lactamization reaction. | 07-02-2009 |
| 20090029135 | PRESSURE-SENSITIVE ADHESIVE CONTAINING NEAR INFRARED ABSORBING COLORING MATTER - A pressure-sensitive adhesive containing a near infrared absorbing dye having excellent shielding function for near infrared rays and excellent in durability is provided. | 01-29-2009 |
| 20080233621 | Method For Producing Alcohol and Carboxylic Acid Having Optical Activity - It is an object of the present invention to provide an inexpensive and efficient industrial method for obtaining (S)-2-pentanol, (S)-2-hexanol, 1-methylalkyl malonic acid and 3-methyl carboxylic acid at a high optical purity. The present invention provides a method of producing (S)-2-pentanol or (S)-2-hexanol which comprises allowing certain types of microorganisms or transformed cells, a product obtained by treating said microorganisms or cells, a culture solution of said microorganisms or cells, and/or a crude purified product or purified product of a carbonyl reductase fraction obtained from said microorganisms or cells, to act on 2-pentanone or 2-hexanone. | 09-25-2008 |