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| Number | Title | Issue Date |
| 7252781 | Solutions of polymer semiconductors The present invention relates to a process for producing particle-free solutions of polymeric semiconductors and to their use for producing layers of polymeric semiconductors in polymeric organic light-emitting diodes (PLEDs), organic integrated circuits (O-ICs), or... | 08/07/2007 |
| 7220747 | Method for preventing damage to or rejuvenating a cellular blood component using mitochondrial enhancer This invention provides methods for treating cellular blood components and other cells containing mitochondria to improve vital qualities of the cells by contacting the cells with a mitochondrial enhancer to the cells. Mitochondrial enhancers prevent damage to and r... | 05/22/2007 |
| 7153841 | Metal substituted non-centrosimmetrical phthalocyanine analogues, their preparation and use in photodynamic therapy and in vivo diagnostic Phthalocyanine analogues having an active group able to link the phthalocyanine t carriers molecules and phthalocyanine to carriers molecules and phthalocyanine analogues as phthalocyanine-carrier conjugates showing enhanced photodynamic properties, red shifted abso... | 12/26/2006 |
| 7132012 | Phthalocyanine compound, ink, ink jet recording method and image forming method An ink comprising a compound represented by formula (I) as defined in the specification ... | 11/07/2006 |
| 7097701 | Phthalocyanine compound, ink, inkjet recording method, and image forming method An ink containing a phthalocyanine compound represented by the formula (I): wherein X1 to X4, Y1 to Y4, A1 to A4, and M are defined herein. ... | 08/29/2006 |
| 7094378 | Method and apparatus for inactivation of biological contaminants using photosensitizers Methods and apparatuses for treating fluids to inactivate microorganisms which may be present therein, said fluid containing one or more components selected from the group consisting of protein, blood and blood constituents are provided. The methods comprise adjusti... | 08/22/2006 |
| 7049110 | Inactivation of West Nile virus and malaria using photosensitizers Methods and apparatuses are provided for inactivation of microorganisms in fluids or on surfaces. Preferably the fluids contain blood or blood products and comprise biologically active proteins. Preferred methods include the steps of adding an effective, non-toxic a... | 05/23/2006 |
| 6652636 | Phthalocyanine cyan dye with appended chelating arm to induce monomer dye formation and increased chroma The novel phthalocyanine cyan dye of the formula (I) ##STR1## in which M represents an ion of a metal selected from the group consisting of Cu, Fe, Co, Mg, Mn, Sn and Ni, X represents a linear compound having 6-10 atoms in length containing C, O, ... | 11/25/2003 |
| 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 |
| 6340745 | Phthalocyanine and use of phthalocyanine as a marking agent Phthalocyanines of the formula ##STR1## where Me is twice hydrogen, twice lithium, magnesium, zinc, copper, nickel, VO, TiO, AlCl, AlOH, AlOCOCH3, AlOCOCF3, SiCl2 or Si(OH)2, at least four of the radicals R1 | 01/22/2002 |
| 6190422 | Phthalocyanine ink-jet dyes Phthalocyanine compounds of Formula (1) have utility as colorants in inks for ink-jet printing, where Formula (1) represents: ##STR1## which includes all IJP-effective forms of such compounds; and in which: M represents a metal or H; A represents C1... | 02/20/2001 |
| 6165741 | Method for rapid detection of bacterial growth in cultures This invention provides a method for growth detection and identification of microorganisms in a culture medium comprising providing a culture medium comprising a solubilized oxygen-quenchable phosphorescent compound, inoculating said culture medium with a... | 12/26/2000 |
| 6149722 | Phthalocyanine dyes, inks containing the same and use thereof in ink jet printing Phthalocyanine compounds of Formula (1) have utility as colorants in inks for ink-jet printing, where Formula (1) represents: ##STR1## in which: M represents a metal or H; Pc represents a phthalocyanine nucleus; and R1 represents H or --(CH | 11/21/2000 |
| 6051702 | Organic dyes for photovoltaic cells and for photoconductive electrophotography systems Phthalocyanine compounds are disclosed having a structure according to formula I as shown below: ##STR1##... | 04/18/2000 |
| 6015896 | Phthalocyanine compounds A compound of formula (1) and salts thereof, wherein: M is a metal or hydrogen; Pc is phthalocyanine nucleus; R1, R2, W1 and W2 are each independently H or optionally substituted alkyl, aryl or aralkyl; R3 | 01/18/2000 |
| 6013777 | Process for the preparation of fluorescent pigments Compounds of formula A(B)x, (I), wherein x is an integer from 1 to 4, A is the radical of a chromophore of the quinacridone, anthraquinone, perylene, indigo, quinophthalone, isoindolinone, isoindoline, dioxa... | 01/11/2000 |
| 5965598 | Zinc-phthalocyanines and corresponding conjugates, their preparation and use in photodynamic therapy and as diagnostic agents The present invention refers to zinc-phthalocyanines of general formula (I) ##STR1## to processes for their preparation and to their use as phototherapeutic and photodiagnostic agents as free molecules and as conjugates with macromolecular carrier mo... | 10/12/1999 |
| 5922116 | Phthalocyanine compounds A compound of the Formula (1) and salts thereof: ##STR1## wherein: M is a metal or hydrogen; Pc is a phthalocyanine nucleus; each R1,W1 and W2 independently is H or optionally substituted alkyl, aryl or aralkyl; each L | 07/13/1999 |
| 5886160 | Fluorescent pigments Compounds of formula A(B)x, (I), wherein x is an integer from 1 to 4, A is the radical of a chromophore of the quinacridone, anthraquinone, perylene, indigo, quinophthalone, isoindolinone, isoindoline, dioxa... | 03/23/1999 |
| 5856472 | Reactive aluminum phthalocyanine dyestuffs, processes for their preparation and their use Novel aluminum phthalocyanine reactive dyestuffs of the formula (1) ##STR1## in which x is Cl or OH; Z is vinyl or a group of the formula --CH2 CH2 --Y, in which Y is a substituent which can be eliminated under alkaline conditions, c... | 01/05/1999 |
| 5847114 | Poly-substituted phthalocyantines The use of substituted phthalocyanines for the generation of singlet oxygen in which at least one of the peripheral carbon atoms in the 1-16 positions of the phthalocyanine nucleus (Mk Pc) of Formula (1): ##STR1## wherein: M is selected fr... | 12/08/1998 |
| 5811543 | Fluorescent carbamate-modified phthalocyanine pigments Compounds of the formula A(B)x (I), wherein x is an integer from 1 to 4, A is the radical of a chromophore of the phthalocyanine series, which radical contains x B groups attached to N-atoms, preferably wit... | 09/22/1998 |
| 5789137 | Dyes for color filters and photosensitive resist resin composition containing the same Dyes suitable for use in the fabrication of color filters are described which contain one or more photopolymerizable substituents preferably represented by the following formula: D--(A--Yn1)n2 (1) where ... | 08/04/1998 |
| 5783694 | IR-absorbing phthalocyanines Compounds of the general formula I ##STR1## where the A radicals are, independently of one another, ##STR2## where the rings B and C can also, independently of one another, be substituted by C1 -C4 -alkyl, C1 -C | 07/21/1998 |
| 5780621 | Aluminum phthalocyanine reactive dyes Phthalocyanines of the formula ##STR1## in which Z is a fiber-reactive radical and the other substituents and indices have the meaning given in the description, have improved use properties.... | 07/14/1998 |
| 5703229 | Method for tagging thermoplastic materials with near infrared fluorophores Provided are new compounds useful as near infrared fluorophoric markers. In the practice of this invention a method is also provided for tagging thermoplastic containers using near infrared fluorescing compounds or copolymerized residues readily capable o... | 12/30/1997 |
| 5585213 | Hole-transporting material and its use A hole-transporting material having excellent hole transportation capability and excellent durability, and an organic EL device and an electrophotographic photoconductive drum for which the above hole-transporting material is adapted and which have excell... | 12/17/1996 |
| 5563260 | Phthalocyanine solvent dyes The compounds of general formula I ##STR1## wherein R represents chlorine or hydroxyl Pc represents a phthalocyanine radical R1 may be alkyl and R2 may be alkyl ammonium are excellently suitable for dyeing of plastic materials, paper and ... | 10/08/1996 |
| 5516899 | Phthalocyanines A phthalocyanine of Formula (1): ##STR1## wherein: Mk PC iS a phthalocyanine nucleus of Formula (2): ##STR2## M is a metal atom, a chloro-metal group, and oxy-metal group or hydrogen; k is inverse of 1/2 valency of M; R and R1 | 05/14/1996 |
| 5427616 | Process for the production of copper phthalocyanine pigment composition A process for the production of a copper phthalocyanine pigment composition from 70 to 99% by weight of a crude copper phthalocyanine and 30 to 1% by weight of a phthalocyanine derivative, the crude copper phthalocyanine being converted to a pigment without a ... | 06/27/1995 |
| 5373094 | Reactive dyes containing a 2,6-difluoro-3,5-dichloropyridine group A water-soluble dye which contains a group of Formula (1): ##STR1## The dyes of Formula (1) can be used to dye materials including natural and artificial textile materials such as wool, silk, polymides and modified polyacrylonitrile fibers.... | 12/13/1994 |
| 5322760 | Nonlinear optical element A nonlinear optical element comprising a tetraazaporphyrin compound represented by the formula (I): ##STR1## This nonlinear optical element is excellent in that it is improved over low switching speed of the conventional inorganic materials and over ... | 06/21/1994 |
| 5302708 | Water-soluble phthalocyanine dyes Phthalocyanine dyes, in particular copper phthalocyanine and nickel phthalocyanine dyes which contain one or more groups of the formula given and defined below ##STR1## or one or more carboxy groups or both groups and which furthermore can conta... | 04/12/1994 |
| 5284943 | Tatraazaporphin, process for producing the same, as well as optical recording media using the same and production processes thereof Special tetraazaporphins containing Si, Ge or Sn as the central metal are useful for forming a recording layer in an optical recording medium.... | 02/08/1994 |
| 5279622 | Solid dyestuff preparations having improved water solubility Solid dyestuff preparations of reactive phthalocyanine dyestuffs of the formula ##STR1## in which the substituents have the meaning given in the description, have improved solubility in water if they contain 5 to 15% by weight of an acid-binding... | 01/18/1994 |
| 5217856 | Tetraazaporphin, process for producing the same, as well as optical recording media using the same and production processes thereof Special tetraazaporphins containing Si, Ge or Sn as the central metal are useful for forming a recording layer in an optical recording medium.... | 06/08/1993 |
| 5189153 | Substituted phthalocyanines A phthalocyanine compound of the Formula (1): ##STR1## wherein: Pc is a phthalocyanine nucleus which is metal free or contains a metal or oxymetal; X is S; NT or O; Y is S; NT or O; Z is S or Se; in which T in the above is H; alkyl or aryl; + H... | 02/23/1993 |
| 5189154 | Anionic phthalocyanine compounds Anionic phthalocyanine compounds which, in the free acid form, have the Formula (1): Pc(SO3 H)t (SO2 --NR1 --L--NR2 --X--NR3 --G)q (1) T... | 02/23/1993 |
| 5032495 | Tetraazaporphyrins and optical recording medium An optical recording medium contains tetraazaporphyrins of the formula ##STR1## where L1, L2, L3 and L4 are each independently of the others the radical of a bicyclic aromatic heterocycle containing 1 to 3 ... | 07/16/1991 |
| 4992532 | Water-soluble phthalocyanine compounds, preparation and use thereof The compounds of the formula ##STR1## where the substituents and indices are as defined in claim 1, are green direct dyes for various substrates, in particular cellulosic fibre materials. They are high-temperature stable and therefore are particularl... | 02/12/1991 |
