Patent application number | Description | Published |
20100154135 | OXIDATIVE HAIR DYE COMPOSITION - Provided is an oxidative hair dye composition containing Components (A) to (D):
| 06-24-2010 |
20100172859 | TWO-PART OXIDATIVE HAIR DYE COMPOSITION - Provided is a two-part oxidative hair dye composition having a first agent containing an alkali agent and an oxidation dye intermediate or a direct dye and a second agent containing an oxidizing agent, wherein at least one of the first and second agents contains both of Components (A) and (B):
| 07-08-2010 |
20100236570 | HEAD HAIR DYEING METHOD - There is provided a head hair dyeing method using a two-part hair dye composition which contains: a first part containing a first part stock solution and a propellant, the first part stock solution containing an alkali agent and a surfactant; a second part containing a second part stock solution and a propellant, the second part stock solution containing hydrogen peroxide and a surfactant; and two aerosol containers for respectively discharging the first part and the second part as foam, the method including respectively discharging the first part and the second part as foam from the containers, applying the foam mixture to the head hair, and then re-foaming the mixture on the head hair. | 09-23-2010 |
20100242187 | TWO-PART HAIR DYE - A two-part hair dye including a first part containing an alkali agent, a second part containing hydrogen peroxide, and a non-aerosol foamer vessel to discharge in the form of foam a liquid mixture of the first part and the second part, wherein at least one of the first part and the second part contains a surfactant, 90% by mass or more of the total amount of which being a nonionic surfactant component. | 09-30-2010 |
20100257677 | TWO-PART HAIR DYE - A two-part hair dye including a first part containing an alkali agent, a second part containing hydrogen peroxide, and a non-aerosol foamer vessel to discharge in the form of foam a liquid mixture of the first part and the second part, wherein the liquid mixture contains anionic surfactant(s) selected from the following components (A1) to (A3), or the following components (A4) and (A5):
| 10-14-2010 |
20100281627 | SECOND PART COMPOSITION FOR HAIR DYEING OR BLEACHING - Provided is a second part composition for hair dyeing or bleaching, which is mixed with a first part composition containing an alkali agent before use, the composition containing the following components (A) to (D): (A) an organic amine having at least one hydrophobic chain or a salt thereof; (B) an oily component which is a liquid form at 25° C. under normal pressure (1013.25 hPa); (C) an oxidizing agent; and (D) water, in which the composition has a pH of 1 to 6 at 25° C. | 11-11-2010 |
20100299848 | TWO-PART HAIRDYE COMPOSITION - Provided is a two-part hair dye composition, including a first part containing an alkali agent, a second part containing hydrogen peroxide, and a non-aerosol type foamer container for discharging a mixture solution of the first part and the second part as foam, in which the mixture solution contains the following components (A) and (B): (A) 0.1 to 10% by mass of a nonionic surfactant, and (B) 0.1 to 5% by mass of a cationic surfactant, and the mass ratio of the component (A) to the component (B) (content of the component (A)/content of the component (B)) is 1 to 100. | 12-02-2010 |
20110186071 | TWO-PART HAIR DYE - A two-part hair dye including a first part containing an alkali agent, a second part containing hydrogen peroxide, and a non-aerosol foamer vessel to discharge in the form of foam a liquid mixture of the first part and the second part, wherein the liquid mixture contains anionic surfactant(s) selected from the following components (A1) to (A3), or the following components (A4) and (A5):
| 08-04-2011 |
Patent application number | Description | Published |
20080292251 | POLARIZATION-MAINTAINING OPTICAL FIBER, METHOD OF MANUFACTURING POLARIZATION-MAINTAINING OPTICAL-FIBER CONNECTING PORTION, AND POLARIZATION-MAINTAINING OPTICAL-FIBER CONNECTING PORTION - A polarization-maintaining optical fiber includes a core region and a cladding region formed around the core region. The cladding region has a refractive index lower than a refractive index of the core region. A refractive index profile of the core region is either one of a step shaped or a concave shaped. The cladding region includes two holes formed in such a manner that a shortest distance from the core region is virtually zero at locations in opposite to each other across the core region. | 11-27-2008 |
20080298759 | OPTICAL FIBER AND OPTICAL WAVEGUIDE - An optical fiber includes a core region having a first refractive index and a cladding region having a second refractive index lower than the first refractive index on an outer circumference of the core region. The cladding region includes four holes formed to have a four-fold rotational symmetry with respect to a center axis around the core region in a longitudinal direction, such that a zero-dispersion wavelength is 900 nm to 1150 nm and a cutoff wavelength is equal to or shorter than 950 nm. | 12-04-2008 |
20090052854 | OPTICAL FIBER AND WAVEGUIDE - An optical fiber in which the macro-bending loss is lowered while an MFD is maintained large, and a waveguide including the optical fiber. The optical fiber includes a core region doped with an impurity; a first cladding region formed as a layer around the core region and including holes as microstructures; and a second cladding region formed as a layer around the first cladding region and made of a homogeneous material. A relative refractive-index difference Δ1 between the core region and the second cladding region is equal to or higher than 0.01% and lower than 0.3%. A total cross-sectional area of the holes in the first cladding region with respect to a total cross-sectional area of the core region, the first cladding region, and the second cladding region is equal to or smaller than 20%. A waveguide is formed using the optical fiber. | 02-26-2009 |
20090052855 | OPTICAL FIBER AND WAVEGUIDE - A core region is doped with an impurity. A first cladding region is formed in a layered structure around the core region, including a microstructure. A second cladding region is formed in a layered structure around the first cladding region, including a homogeneous material. A relative refractive-index difference Δ1 between the core region and the second cladding region is equal to or more than 0.4% and equal to or less than 1.0%. | 02-26-2009 |
20090274427 | OPTICAL FIBER AND OPTICAL DEVICE - An optical fiber includes a core region and a cladding region formed on an outer circumference of the core region. The cladding region includes a plurality of holes arranged around the core region and has a refractive index lower than a refractive index of the core region. A zero dispersion wavelength of the optical fiber is shorter than 1150 nanometers. The optical fiber propagates a light having a wavelength longer than 1000 nanometers exclusively in a fundamental mode of LP | 11-05-2009 |
20100239217 | OPTICAL FIBER AND OPTICAL WAVEGUIDE - An optical fiber includes a core region having a first refractive index and a cladding region having a second refractive index lower than the first refractive index on an outer circumference of the core region. The cladding region includes four holes formed to have a four-fold rotational symmetry with respect to a center axis around the core region in a longitudinal direction, such that a zero-dispersion wavelength is 900 nm to 1150 nm and a cutoff wavelength is equal to or shorter than 950 nm. | 09-23-2010 |
20130336343 | OPTICAL FIBER, OPTICAL FIBER LASER AND OPTICAL FIBER AMPLIFIER, AND METHOD OF MANUFACTURING OPTICAL FIBER - An optical fiber has: a core made of silica glass in which a rare earth element and aluminum have been added; an inner cladding layer that is formed around the core, is made of silica glass in which at least any one of an alkali metal and an alkali earth metal has been added, and has a refractive index lower than a refractive index of the core; and an outer cladding layer that is formed around the inner cladding layer and has a refractive index lower than the refractive index of the inner cladding layer. | 12-19-2013 |
20140240819 | MULTI-CORE AMPLIFICATION OPTICAL FIBER AND MULTI-CORE OPTICAL FIBER AMPLIFIER - A multi-core amplification optical fiber includes a plurality of rare-earth-doped core portions and a cladding portion positioned at an outer periphery of the core portions and having refractive index lower than those of the core portions. When a doping concentration of the rare-earth of each of the core portions is 250 ppm to 2000 ppm, a relative refractive index difference of each of the core portions relative to the cladding portion is 0.5% to 2% at a wavelength of 1550 nm, and a core diameter of each of the core portions is 1 μm to 5 μm, a separation distance between each of the core portions and adjacent one of the core portions is set at equal to or larger than 30 μm and at equal to or smaller than 60 μm so that a light-crosstalk between the adjacent core portions is equal to or lower than −30 dB. | 08-28-2014 |