"We are probably nearing the limit of all we can know about astronomy."
Simon Newcomb, astronomer ; 1888
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7462711 | U-oxo crosslinked dissimilar metal phthalocyanine compound and process for selectively producing the same An object of the present invention is to provide a novel μ-oxo bridged heterometal phthalocyanine compound, and a production method such that the μ-oxo bridged heterometal phthalocyanine compound is obtained simply, selectively and with high yield. The μ-oxo brid... | 12/09/2008 |
| 7332261 | Phthalocyanine compound, process for preparing the same, and optical recording medium containing the same A phthalocyanine compound represented by the following general formula (I) and the mixture thereof, and an optical recording medium containing the compound/mixture in its recording layer. wherein in formula (I), ... | 02/19/2008 |
| 7329315 | Copper phthalocyanine blue pigment composition and water borne dispersion thereof Phthalocyanine blue pigments and pigment dispersions for water-borne inks and coatings are described. The pigments are produced by dry milling phthalocyanine blue and a polymeric dispersant, optionally with inorganic fillers and other additives, to obtain a material... | 02/12/2008 |
| 7314511 | Metaloxyphthalocyanine compounds A phthalocyanine compound of Formula (I) wherein M is an oxymetal group, methods and uses involving these compounds ... | 01/01/2008 |
| 7306660 | Odor eliminating material and manufacturing method thereof A cationized supporting material 2 is immersed into a treatment solution containing a level dyeing agent, and then immersed into a treatment solution containing a metal phthalocyanine complex and then dried to thereby obtain an odor eliminating material 1 | 12/11/2007 |
| 7238801 | Phthalocyanine compound, method for production thereof, and near infrared absorbing dye and near infrared absorbing filter using same A phthalocyanine compound (1) of a specific structure excelling in ability to absorb near infrared, ability to effect selective absorption of near infrared radiation particularly in a wavelength range exceeding 920 nm and falling short of 1050 nm, solubility in a so... | 07/03/2007 |
| 7199237 | Organic crystal A flexible organic single crystal has a plurality of columns. The plurality of columns includes a plurality of planar organic compounds arranged so that molecular planes of molecules are respectively parallel to each other. As the organic compound, an organic compou... | 04/03/2007 |
| 7179512 | Liquid crystal display and manufacturing method of same A liquid crystal display which has spacers reliably joined with a pair of substrates of the liquid crystal display by using spacers adapted to the purpose with respect to material, structure, method of joining with the substrates, etc. A pair of substrates can be re... | 02/20/2007 |
| 7163771 | Imaging members A photoconductive member containing a supporting substrate; a photogenerating layer comprised of a photogenerating component, a hole transport component, an electron transport component, and a polymer binder; and a charge transport layer comprised of a charge transp... | 01/16/2007 |
| 7163772 | Organic electrophotographic photo-receptor The present invention provides an organic electrophotographic photo-receptor having a conductive substrate and a photosensitive layer laid on the conductive substrate, wherein the photosensitive layer contains at least one μ-oxo bridged heterometal compound as a ch... | 01/16/2007 |
| 7153956 | Cyanine dye having multifunctional peripheral groups The present invention provides an IR-absorbing dye of formula (I) or (II) wherein R10, R13, R20, R23, R30, R33, R40 and R | 12/26/2006 |
| 7144677 | Optical recording method and optical recording medium This invention provides a recording method for an optical recording medium having superior high-speed recording, and a playable optical recording medium in which data pits are formed by this recording method. For this purpose, recording materials having special ther... | 12/05/2006 |
| 7135521 | Tinted, high Dk ophthalmic molding and a method for making same The invention relates to ophthalmic molding formulations and to tinted, high Dk ophthalmic moldings. This invention also relates to a method for making a tinted ophthalmic molding. The method comprises: (a) providing a polymer precursor having cross-linkable or poly... | 11/14/2006 |
| 7132465 | Near-infrared absorbing coat film and near-infrared absorbing resin composition The present invention is directed to a near-infrared absorbing coat film comprising a near-infrared absorbing dye having a maximum absorption wavelength of 780 nm to 1200 nm, which has a residual near-infrared absorbing capacity of not less than 50% after 48 hours o... | 11/07/2006 |
| 7087747 | μ-Oxo bridged heterometal compound and selective production method thereof An object of the present invention is to provide a new μ-oxo bridged heterometal compound, which can make the photo-functional materials to have diversified properties, and a production method such that the μ-oxo bridged heterometal compound is obtained simply, se... | 08/08/2006 |
| 7077896 | Pigment composition and use thereof in plastic A pigment composition composed of 50 to 95% by weight of a phthalocyanine, 1 to 45% by weight of a halogenated phthalocyanine of which the number of substituents of a halogen atom is 1 to 9 and the average number of the substituents is 2.0 to 4.0 and 0.1 to 10% by w... | 07/18/2006 |
| 7070892 | Imaging members A photoconductive imaging member containing a supporting substrate, and thereover a single layer comprised of a photogenerator component, a charge transport component, an electron transport component, and a polymer binder. ... | 07/04/2006 |
| 7067652 | Copper phthalocyanine/iodine intermolecular compound and process for the production thereof A copper phthalocyanine/iodine intermolecular compound wherein the ratio of copper phthalocyanine molecules/iodine molecules is 2.0±0.1, and a process for the production thereof. ... | 06/27/2006 |
| 7037631 | Photoconductive imaging members A photoconductive imaging member including a supporting substrate, a hole blocking layer thereover, a crosslinked photogenerating layer and a charge transport layer, and wherein the photogenerating layer includes a photogenerating component and a vinyl chloride, all... | 05/02/2006 |
| 7037630 | Photoconductive members A photoconductive imaging member comprised of a supporting substrate, and thereover a single photoactive layer comprised of a mixture of a photogenerator component, an electron transport component, a transport component, and a polymeric binder; and wherein said phot... | 05/02/2006 |
| 7034148 | Metallocenyl phthalocyanines as optical recording media Mixtures of metallocenyl phthalocyanines obtainable by reacting a mixture A comprising two phthalocyanines (I) and (II) with a metallocene derivative in the presence of a catalyst, and also oligomeric metallocenyl phthalocyanines, processes for preparing them, their... | 04/25/2006 |
| 7005517 | Paramagnetic metal-phthalocyanine complex compounds and contrast agent using the same The present invention provides a novel paramagnetic metal-phthalocyanine complexes and pharmaceutically acceptable salts thereof, which are useful as contrast agents for MRI(Magnetic Resonance Imaging), diagnostic X-ray imaging and computed tomography(CT). Th... | 02/28/2006 |
| 6815074 | Polymeric materials for making contact lenses An ophthalmic lens suited for extended-wear periods of at least one day on the eye without a clinically significant amount of corneal swelling and without substantial wearer discomfort. The lens has a balance of oxygen permeability and ion or water permeability, wit... | 11/09/2004 |
| 6793727 | Pigment composition and ink composition using the same A pigment composition which shows excellent flowability and stability with time, when used for an ink, and whose printed matter shows an excellent gloss, clearness, color strength and migrationfastness, and an ink composition, which pigment composition is for... | 09/21/2004 |
| 6774178 | Tinted, high Dk ophthalmic molding and a method for making same The invention relates to ophthalmic molding formulations and to tinted, high Dk ophthalmic moldings. This invention also relates to a method for making a tinted ophthalmic molding. The method comprises: (a) providing a polymer precursor having cross-linkable or poly... | 08/10/2004 |
| 6569212 | Phthalocyanine ink-jet dyes Phthalocyanine compounds of Formula (1) have utility as colorants in inks for ink-jet printing, where Formula (1) represents: ##STR1## and all IJP-effective forms of such compounds; and in which M represents a metal or H; Pc represents a phthalocyanine nucleus... | 05/27/2003 |
| 6514651 | Metal phthalocyanine crystal particles, production method thereof, and electrophotographic photoreceptor as well as electrophotographic process using the same A composite metal phthalocyanine crystal particle is disclosed. In the composite metal phthalocyanine crystal particle, metal phthalocyanine compound A in an amount of at least 0.001 to less than 0.1 weight part is uniformly dispersed at the molecular lev... | 02/04/2003 |
| 6511971 | Substituted perhalogenated phthalocyanines Phthalocyanine compounds of the formulas I and II: ##STR1## wherein X1-8 are each halogen and R1-8 are each independently halogen or an anti-stacking moiety; and [Mx Ly Sz ]Cw (II) wherein M is... | 01/28/2003 |
| 6506244 | Stable polymorphic copper-free phthalocyanine pigment The invention relates to a new polymorphic pigmentary form of phthalocyanines, the preparation therof by salt-milling a phthalocyanine crude in the presence of a water-soluble neutral organic liquid, and some uses thereof. These phthalocyanines are stable... | 01/14/2003 |
| 6485658 | Phthalocyanine, process for producing the same and electrophotographic photoreceptor using the same Disclosed are a phthalocyanine composition having main diffraction peaks at 7.0°, 9.0°, 14.1°, 18.0°, 23.7° and 27.3° of Bragg angles (2θb1;0.2°) in an X-ray diffraction spectrum with Cu K, a process for producing the same and an ele... | 11/26/2002 |
| 6486354 | Solid phase supports Embodiments of the present invention generally relate to carrying out organic chemistry on solid supports comprising derivatised functionalities, methods for synthesizing said supports, methods for synthesizing compounds comprising amine groups or N-conta... | 11/26/2002 |
| 6476219 | Methods for preparing phthalocyanine compositions Disclosed is a process for preparing a colorant of the formula ##STR1## wherein M is an atom or group of atoms capable of bonding to the central cavity of a phthalocyanine molecule, wherein axial ligands optionally can be attached to M, which comprises (a... | 11/05/2002 |
| 6472523 | Phthalocyanine compositions Disclosed are compounds of the formula ##STR1## wherein M is an atom or group of atoms capable of bonding to the central cavity of a phthalocyanine molecule, wherein axial ligands optionally can be attached to M.... | 10/29/2002 |
| 6468713 | Phthalocyanine compounds, process for producing the same, and near infrared absorbent comprising the same The invention relates to a novel phthalocyanine compound which absorbs in a near-infrared region of 700~1000 nm with little absorption in the visible region of the spectrum and can be applied with advantage to a near-infrared light-absorbing filter for pl... | 10/22/2002 |
| 6399768 | Metallocenyl-phthalocyanines There was found a metallocenyl-phthalocyanine or its metal complex of a divalent metal, oxometal, halogenometal or hydroxymetal, in which at least one of the four phenyl rings of the phthalocyanine contains, bound via a bridge unit E, at least one metallo... | 06/04/2002 |
| 6391505 | Phthalocyanine crystal and its production, and electrophotosensitive material using the same Disclosed are a phthalocyanine crystal in which an organic acceptor compound is associated with a phthalocyanine molecule, wherein said organic acceptor compound has a reduction potential to a reference electrode (Ag+ /Ag) is not less than -1.5... | 05/21/2002 |
| 6384027 | Phthalocyanine analogs Disclosed are compounds of formula V ##STR1## wherein M is selected from: a metal atom; a metal compound; 2H whereby one H is bonded to each of the two nitrogen atoms depicted as being bonded to M (positions 29 and 31 shown) R3 is H or methyl; ... | 05/07/2002 |
| 6335442 | Phthalocyanines Phthalocyanine compounds substituted by from 1 to 8 substituents of formula (--O--R--O--) wherein R is a 1,2-arylene group are provided. Preferably, the phthalocyanine compounds are substituted by catechol. Additional substituents which may be present inc... | 01/01/2002 |
| 6323340 | Phthalocyanine compound, method for production thereof, and near infrared absorption dye using the compound A phthalocyanine compound is provided which exhibits particularly high transmittance to a visible ray, offers a highly efficient cut of a near infrared ray, excels in the ability to effect selective absorption in a near infrared region, excels in the solu... | 11/27/2001 |
| 6297207 | Photochemical singlet oxygen generations having enhanced singlet oxygen yields The invention relates to photochemical singlet oxygen generators useful as bleaching agents or anti-microbial agents in laundry detergent compositions or in hard surface cleaning compositions. The singlet oxygen generators described herein have enhanced s... | 10/02/2001 |