Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 651 - 700 out of 5,682

Document Document Title
WO/2010/050574A1
A photoelectrochemical cell which comprises a light-receiving electrode comprising a semiconductor layer in which a photosensitizing pigment is adsorbed, a counter electrode and an electrolyte layer provided between the light-receiving e...  
WO/2010/047341A1
Metal complexes of squarylium compounds for use in optical recording media having highly sensitive optical response to blue-violet laser beams. Metal complexes of squarylium compounds represented by general formula (I) [wherein R1 is an ...  
WO/2010/041691A1
An optical recording medium using a metal complex of a squarylium compound which exhibits highly sensitive photoresponsiveness to blue violet laser light. Specifically disclosed is an optical recording medium containing a metal complex ...  
WO/2010/031042A1
An organic photosensitive optoelectronic device comprising at least one Donor-Acceptor heterojunction formed from a squaraine compound of formula I: wherein each of Ar1 and Ar2 is independently chosen from an optionally substituted aroma...  
WO/2010/029927A1
A compound represented by general formula (1) [wherein Ar1 represents a 5- to 20-membered aromatic cyclic residue having a valency of 2 to 10, provided that the aromatic residue may contain a hetero atom and may have a substituent, and t...  
WO/2010/029274A2
The invention relates to a chromophore of general formula (I) wherein: R1 is C1-C4 alkyl; R2 is a radical with steric hindrance; R is a pi-conjugated system; Y is O, S, NH or absent; R4 is a C3-C18 alkyl group, preferably a C3-C8 alkyl g...  
WO/2010/026957A1
Disclosed is a water-soluble rotaxane-type fluorescent dye which is highly luminescent and rarely causes photobleaching even when the dye is irradiated with light for a long period. The water-soluble rotaxane-type fluorescent dye is comp...  
WO/2010/021378A1
Disclosed is a dye-sensitized photovoltaic device in which a metal complex dye represented by Formula (1), or a salt thereof, is carried on a thin film of oxide semiconductor micrograins disposed on a substrate. (In Formula (1), m1 repre...  
WO/2009/154275A1
Disclosed is a dinuclear ruthenium complex dye represented by general formula (1-1) [wherein R01 represents a linear or branched alkyl group having 2 to 18 carbon atoms; X represents a counter ion; and n represents the number of counter ...  
WO/2009/144115A1
A composition, for producing dispersions, thermoplastic masses and/or colour filters, comprising (a) a colourant of formula (1) wherein 20-100 mol% R1 are Br and 80-100 mol% R3 are H, especially of formula (Ib) and /or (Ic); (b) from 0 t...  
WO/2009/131183A1
Disclosed is a pyridine-type metal complex having a partial structure represented by formula (I) or (I') [wherein M represents a transition metal; D's independently represent a specific conjugated chain; and R's independently represent a...  
WO/2009/110618A1
Provided are a composite material and the like, which can realize a highly efficient photoelectric conversion material and the like. One aspect of the invention is a dye-sensitized solar cell device (10) that is characterized by comprisi...  
WO/2009/107100A2
The present invention relates to novel compounds that are useful as ligands in organometallic dyes. More particularly, the invention relates to dyes comprising the compounds, said dyes being sensitizing dyes useful in solar cell technolo...  
WO/2009/102068A1
Disclosed is a solution containing an asymmetric binuclear ruthenium complex dye which is used for adsorbing the dye onto semiconductor particles. The binuclear ruthenium complex dye solution is characterized in that the concentration of...  
WO/2009/098643A2
The present invention relates to new organic sensitizer compounds and to photoelectric conversion devices, in particular dye-sensitised solar cells comprising the new sensitizers. The present invention also relates to flexible photoelect...  
WO/2009/093028A2
A compound which undergoes a colour change upon irradiation, and which has the general structure: X-C≡C-C≡C-Y-(CO)n-QZ wherein X is H, alkyl or -Y-(CO)n-QW; each Y is the same or a different divalent alkylene group; Q is O, S or NR; ...  
WO/2009/081930A1
Disclosed is a fine diketopyrrolopyrrole pigment composition which enables achievement of a good contrast ratio. Generation of undesired matter during a heating step of a red color film containing the pigment composition is remarkably re...  
WO/2009/082163A2
The present invention relates to novel Ru-type dye and a method for preparing the same, more specifically to dye which is be used for a dye-sensitized solar cell to show remarkably improved photoelectric transformation efficiency compare...  
WO/2009/081460A1
Spirooxazine radical derivatives represented by the general formula (1) which exhibit chromism characteristics enabling the distinction between the radical species and the cation species on the basis of absorption wavelength: wherein X1 ...  
WO/2009/074533A2
Pigment of formula (I) or formula (II), preferably formula (III), wherein R1 is CONR4R5 or C(=NR6)NR7R8, R2, R3, R4 and R5 are each independently of the others H, C1-C5alkyl, or phenyl which is unsubstituted or substituted from 1 to 5 ti...  
WO/2009/068247A1
The present invention relates to photochromic benzopyranes and the use thereof in plastic materials of all types, particularly for ophthalmic purposes. The compounds according to the invention are photochromic benzopyrane compounds, wher...  
WO/2009/069372A1
Disclosed is a polarizing film having high dichroic ratio, which is obtained by aligning a lyotropic liquid crystal compound. Specifically disclosed is a polarizing film which is obtained by aligning an organic dye composed of a lyotropi...  
WO/2009/055183A2
Novel dyes, as well as related photovoltaic cells, components, systems, and methods, are disclosed.  
WO/2009/054202A1
A method of organic-compound reaction and a process for producing an organic compound. By the method and process, high reaction selectivity and a high yield of a target substance can be ensured according to purposes. At least two fluids ...  
WO/2009/051002A1
Disclosed is a polarizing film which is composed of a film made from a lyotropic liquid crystalline mixture containing a yellow dye having a maximum absorption at a wavelength within the range of 380-480 nm and a blue dye having a maximu...  
WO/2009/037350A2
The invention relates to the dyeing of keratin materials using diketopyrrolo [3, 4-c] pyrrole thiol and disulfide dyes. The invention relates to a dye composition comprising a diketopyrrolo [3, 4-c] pyrrole chromophore thiol or disulfide...  
WO/2009/037324A2
The invention relates to the dyeing of keratin materials using phenylpyrido[1,2-a]indolinium-derived thiol and disulfide fluorescent dyes. The invention relates to a dye composition comprising a phenylpyrido[1,2-a]indolinium-derived-chro...  
WO/2009/025382A1
A binuclear ruthenium complex dye is obtained by reacting a ruthenium complex (1) represented by the general formula (1) below and a ruthenium complex (2) represented by the formula (2-1) below or the formula (2-2) below, and then isolat...  
WO/2009/021057A1
Novel fluorescent dyes are disclosed for use in analyte detection. In particular, mono- and bis-substituted HPTS dyes and methods of making them are provided.  
WO/2009/020098A1
Disclosed is a low-cost photoelectric converter having high conversion efficiency, which uses dye-sensitized semiconductor fine particles. Also disclosed is a solar cell using such a photoelectric converter. Specifically disclosed is a p...  
WO/2009/010521A2
A method for producing infra-red inert substrates, including moulded polymeric articles, films, fibers and coatings and other organic and inorganic materials, by incorporating into the substrate or onto the surface of the substrate an ef...  
WO/2009/000960A1
Di- and triphenylene boron dipyrromethene laser colorants, based on the covalent binding of two chromophores of different types, which comprise the tricyclical ring of a dipyrromethene.BF 2 complex, to which a group of two or three pheny...  
WO/2008/154332A1
Nanoparticles comprising surface-enhanced Raman scattering (SERS) reporter molecules of the formula A - Y and methods of their use are disclosed, wherein A is selected from the group consisting of Formulae (I) wherein X1 is CR4 or N; and...  
WO/2008/147805A2
The presently disclosed subject matter provides thiol-reactive, environmentally sensitive fluorescent dyes, or fluorophores, which have an emission wavelength in the visible spectral region. When conjugated with a binding protein, the fl...  
WO/2008/136144A1
A quinolonoquinolone pigment composition comprising a quinolonoquinolone pigment (A) and 0.75-10 parts by mass of an aluminum soap (B) per part by mass of the pigment. This composition can impart a color with excellent heat resistance. W...  
WO/2008/120810A1
Disclosed is a complex compound (I) obtained by coordinating a compound represented by the formula (II) below [hereinafter referred to as compound (II)] to a metal atom. (II) [In the formula (II), R1, R2 and R3 independently represent a ...  
WO/2008/107074A1
The invention relates to a pigment preparation characterised by a C.l. Pigment Red 254 content with an average particle size of between 20 and 100 nm, and to at least one pigment dispersant of formula (II).  
WO/2008/107073A1
The invention relates to a method for directly producing fine-particle 1,4-diketopyrrolo[3,4-c]pyrrols of formula (I), wherein R1a, R1b, R2a and R2b independently represent hydrogen, halogen, C1-C4 alkyl, C1-C4 aIkoxy, cyano or phenyl, s...  
WO/2008/096371A1
An isoindolinone pigment having hexachlorobenzene (HCB) content less than 10 ppm and a method of manfacturing.  
WO/2008/093742A1
Disclosed is an asymmetric binuclear metal complex represented by the general formula: (L1)2M1(BL)M2(L2)2(X)n [wherein M1 and M2 independently represent a transition metal and may be the same as or different from each other; L1 and L2 in...  
WO/2008/090757A1
Disclosed are a novel squarylium compound, a composition of the squarylium compound and a dispersion medium, and an optical filter, especially a front filter for display using the composition. Specifically disclosed is a novel squarylium...  
WO/2008/075565A1
Provided is a novel electrochemical display element which performs bright white display, high contrast black/white display and full-color display with a simple member configuration. A method for driving such display element is also provi...  
WO/2008/075756A1
Disclosed is a complex compound (I) which is obtained by coordinating a ligand represented by the formula (II) below and a bidentate ligand to a metal atom. (In the formula (II), Y1 and Y2 independently represent a group containing an un...  
WO/2008/069268A1
Disclosed is a composition for optical filters, which has a hue suitable for color reproduction in the visible region, while having good fastness such as weather resistance and environmental storage stability. Also disclosed are a method...  
WO/2008/056567A1
This invention provides an aromatic compound containing an amino group at its end represented by formula (1): (1) wherein R1, R2, R4, and R5 each independently represent a hydrogen atom or an optionally substituted monovalent organic res...  
WO/2008/054024A1
Disclosed is a photosensitizer having high light absorption coefficient, which absorbs light over a wide range from visible light to infrared light and has high light absorption rate even in the form of an extremely thin film. The photos...  
WO/2008/051420A2
A naphthopyran compound represented by the formula (I) B1 and B2 may include a phenyl, naphthyl, or heterocyclic aromatic group, or may combine to form one or more aromatic rings. B1 and B2 may further include one or more substituents. R...  
WO/2008/050725A1
Disclosed is a near infrared ray-absorbable dye composition which can absorb near infrared ray with efficiency, has a high visible light transmittance, has excellent light resistance, heat resistance and wet heat resistance, is hardly de...  
WO/2008/044519A1
An α-diketopyrrolopyrrole pigment characterized by giving an X-ray diffraction spectrum in which the ratio of the peak density (I020) for the plane index (020) to the peak intensity (I-141) for the plane index (-141), I020/I-141, is 0.4...  
WO/2008/035554A1
It is intended to provide a novel squarylium metal complex compound, and further to provide a dye which has a hue preferable for color reproducibility in the visible range and is excellent in fastness such as weather resistance and stora...  

Matches 651 - 700 out of 5,682