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...that when IBM conducted a market study of Chester Carlson's invention in 1959, the company concluded that it would take only 5000 units of his new product to saturate the market? IBM therefore declined to be part of the new product introduction. Too bad for IBM. Carlson's invention was the xerography process, and his new product was the beginning of the Xerox Corporation. It is estimated that every day, worldwide, 3,000,000,000 copies are made!!

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Class 548/417 - The polycyclo ring system has at least six cyclos, and has either a ring carbon that is shared by three of the cyclos or has a ring chalcogen


Subclass of Class 548 - Organic compounds -- part of the class 532-570 series
Definition: Compounds wherein the polycyclo ring system contains at
No. of patents: 93
Last issue date: 08/19/2008


1      
NumberTitleIssue Date
7414069Antituberculosis compounds, Hirsutellones A, B, and C
Three new alkaloids, Hirsutellones A, B, and C, are produced in cultures of fungus such as Hirsutella nivea strain BCC 2594 and Trichoderma sp. strain BCC 7579. The Hirsutellones exhibited potent growth inhibitory activity against Mycobacterium tube...
08/19/2008
7402681Compound with indolocarbazole moieties and devices containing such compound
A compound composed of a plurality of optionally substituted indolocarbazole moieties which are the same or different from each other. ...
07/22/2008
7294646Maxi-k channel blockers, methods of use and process for making the same
This invention relates to the use of potent potassium channel blockers or a formulation thereof in the treatment of glaucoma and other conditions related to elevated intraocular pressure in the eye of a patient. This invention also relates to the use of such compoun...
11/13/2007
7288650Cyclic substituted fused pyrrolocarbazoles and isoindolones
The present invention is directed to cyclic substituted fused pyrrolocarbazoles and isoindolones. The invention also is directed to methods for making and using the cyclic substituted fused pyrrolocarbazoles and isoindolones. ...
10/30/2007
7241779Fused pyrrolocarbazoles
The present invention relates generally to selected fused pyrrolocarbazoles, including pharmaceutical compositions thereof and methods of treating diseases therewith. The present invention is also directed to intermediates and processes for making these fused pyrrol...
07/10/2007
7230026Selected fused pyrrolocarbazoles
The present invention relates generally to selected fused pyrrolocarbazoles, including pharmaceutical compositions thereof and methods of treating diseases therewith. The present invention is also directed to intermediates and processes for making these fused pyrrol...
06/12/2007
7227019Process for the preparation of rebeccamycin and analogs thereof
The present invention relates to a method for making an indolopyrrolocarbazole of the general formula [I], where the method includes the step of reacting a bisindolylmaleimide compound with an oxidizing agent in the presence of an oxygen containing gas at a temperat...
06/05/2007
7205069Membrane comprising an array of single-wall carbon nanotubes
This invention relates generally to membranes comprising an array of single-wall carbon nanotubes (SWNT) wherein the membrane is nanoporous. In one embodiment, the membrane comprises a substantially two-dimensional array of a homogeneous population of single-walled ...
04/17/2007
7202255Substituted [1,4] benzodioxino[2,3-e] isoindole derivatives, method for preparing and pharmaceutical compositions containing same
Compounds of formula (I): wherein: A is as defined in the description, Y represents a group selected from an oxygen atom and a methylene group,
04/10/2007
7198863Fullerene based proton conductive materials
A fullerene-based proton conductor including a proton conductive functional group connected to the fullerene by an at least partially fluorinated spacer molecule. Also, a polymer including at least two of the proton conductors that are connected by a linking molecul...
04/03/2007
7169802Fused pyrrolocarbazoles
The present invention relates generally to selected fused pyrrolocarbazoles, including pharmaceutical compositions thereof and methods of treating diseases therewith. The present invention is also directed to intermediates and processes for making these fused pyrrol...
01/30/2007
7169775Amino methyl imidazoles as C5a receptor modulators
Amino methyl imidazoles of Formula I are provided: wherein R, R1, R2, R3, R4, R5, and R6 are defined herein. Such compounds are ligands of...
01/30/2007
7163956Substituted fullerene compositions and their use as antioxidants
This patent discloses a substituted fullerenes, compositions comprising the same, and their use as antioxidants. The substituted fullerenes comprise a fullerene core (Cn) and at least one of: (i) from 1 to 6 (>CX1X2) groups bonded to the fuller...
01/16/2007
7157183Proton conductor, production method thereof, and electrochemical device using the same
A proton conductor mainly contains a carbonaceous material derivative, such as, a fullerene derivative, a carbon cluster derivative, or a tubular carbonaceous material derivative in which groups capable of transferring protons, for example, —OH groups or —OSO
01/02/2007
7153608Ionic conductor, process for production thereof, and electrochemical device
An ionic conductor, such as a proton conductor, a process for production thereof, and an electrochemical device, such as fuel cell, that includes the ionic conductor is provided. The ionic conductor of the present invention is formed from a polymer in which carbon c...
12/26/2006
7128888Proton conductor and method for manufacturing the same, and electrochemical device
A proton conductor, a method for manufacturing the same, and an electrochemical device using the proton conductor are provided. The proton conductor includes a carbon derivative which has a carbon material selected from the group consisting of a fullerene molecule, ...
10/31/2006
7122679Multicyclic compounds and the use thereof
The present invention is directed to novel multicyclic molecules that mediate enzymatic activity. In particular, the compounds may be effective in the treatment of diseases or disease states related to the activity of PARP, VEGFR2, and MLK3 enzymes, including, for e...
10/17/2006
7115613Selected fused pyrrolocarbazoles
The present invention relates generally to selected fused pyrrolocarbazoles, including pharmaceutical compositions thereof and methods of treating diseases therewith. The present invention is also directed to intermediates and processes for making these fused pyrrol...
10/03/2006
7109229Methods and compounds for treating proliferative diseases
The compounds disclosed herein are indolocarbazoles of Formula (I), which are potent CDK4 inhibitors, and are useful in the treatment of cell proliferative disorders, including cancer. Formula (I). ...
09/19/2006
7074793Cyclic substituted fused pyrrolocarbazoles and isoindolones
The present invention is directed to cyclic substituted fused pyrrolocarbazoles and isoindolones. The invention also is directed to methods for making and using the cyclic substituted fused pyrrolocarbazoles and isoindolones. ...
07/11/2006
7070810Use of buckysome or carbon nanotube for drug delivery
Compositions and methods for administering a therapeutic agent to a mammal are disclosed. The compositions comprise either (i) vesicles comprising an amphiphilic substituted fullerene, wherein the therapeutic agent is present in the vesicle interior or between layer...
07/04/2006
7038025Metal complexes of heterocyclic aromatic compounds
A novel metal complex of a heterocyclic aromatic compound which shows a low activation energy, is stabilized structurally, is capable of modulation of the structure thereof, and capable of preferably functioning as a molecular device in technological fields. The met...
05/02/2006
7018599Fullerene derivatives
A novel means for DNA compaction is provided. The object is accomplished by providing a fullerene derivative having 1 to 4 nitrogen-containing hydrophilic side chain(s) or its salt for DNA compaction. DNA compaction can be achieved effectively, and app...
03/28/2006
7018431Sulfonated diarylrhodamine dyes
Sulfonated diarylrhodamine compounds are useful as fluorescent labels of nucleosides, nucleotides, polynucleotides, and polypeptides. The compounds find particular application in the area of fluorescent nucleic acid analysis, e.g., automated DNA sequencing and fragm...
03/28/2006
7013708Carbon nanotube sensors
Nanotubes and nanotube-based devices are implemented in a variety of applications. According to an example embodiment of the present invention, a nanotube is doped with an impurity atom and used to detect the presence of a particular molecular species as a function ...
03/21/2006
7008568Photochromic naphthopyran compounds: compositions and articles containing those naphthopyran compounds
A photochromic naphthopyran displays good color distribution when the naphthopyran has a central nucleus of the formula: wherein F is a 5-member, 6-member, or 7-member heterocyclic ring group ha...
03/07/2006
7008713Fullerene-based proton conductive materials
A fullerene-based proton conductor including a proton conductive functional group connected to the fullerene by an at least partially fluorinated spacer molecule. Also, a polymer including at least two of the proton conductors that are connected by a linking molecul...
03/07/2006
7001864Catalyst composition for production of a polyurethane resin, and method for producing a polyurethane resin
A catalyst composition for production of a polyurethane resin, which comprises a metal complex catalyst represented by the following formula (1): M(acac)n  (1) wherein M represents Mn, Fe, Co, Ni, Cu, Zn, Zr, Ti, Hf, Al or Th, acac...
02/21/2006
6949660Chiral (1pyrrolino) fullerene derivatives
An E-isomeric fulleropyrrolidine compound of formula (I): is disclosed. Also disclosed is a method for preparing and polymers prepared from such a compound. ...
09/27/2005
6841567Cyclic substituted fused pyrrolocarbazoles and isoindolones
The present invention is directed to cyclic substituted fused pyrrolocarbazoles and isoindolones. The invention also is directed to methods for making and using the cyclic substituted fused pyrrolocarbazoles and isoindolones. ...
01/11/2005
6806223Single oxygen catalysts including condensed carbon molecules
The present invention relates to novel singlet oxygen catalysts useful for the production of specialty chemicals. The catalysts include a core material selected from amine coated polymeric beads, amine coated glass beads and multi-generational dendrimers to which co...
10/19/2004
6790963E-isomeric fullerene derivatives
An E-isomeric fulleropyrrolidine compound of formula (I): is disclosed. Also disclosed is a method for preparing and polymers prepared from such a compound. ...
09/14/2004
6692538Use of novel indole compounds for dyeing and making up keratin materials, compositions comprising them and dyeing processes
The invention relates to the use of novel indole compounds as direct dyes in compositions intended for dyeing keratin materials, and, for example, compositions intended for dyeing human keratin fibers and including the hair, and in cosmetic compositions i...
02/17/2004
6630500Selected fused pyrrolocarbazoles
The present invention relates generally to selected fused pyrrolocarbazoles, including pharmaceutical compositions thereof and methods of treating diseases therewith. The present invention is also directed to intermediates and processes for making these f...
10/07/2003
6610727Anhydro sugar derivatives of indolocarbazoles
The present invention concerns novel sugar derivatives of indolocarbazoles and pharmaceutical formulations thereof which exhibit topoisomerase-1 activity and are useful in inhibiting the proliferation of tumor cells....
08/26/2003
6583168Sulfonated diarylrhodamine dyes
Sulfonated diarylrhodamine compounds are useful as fluorescent labels of nucleosides, nucleotides, polynucleotides, and polypeptides. The compounds find particular application in the area of fluorescent nucleic acid analysis, e.g., automated DNA sequencin...
06/24/2003
6566071Methods of labelling polynucleotides with dibenzorhodamine dyes
Dibenzorhodamine compounds having the structure: ##STR1## are disclosed, including nitrogen- and aryl-substituted forms thereof. In addition, two intermediates useful for synthesizing such compounds are disclosed, a first intermediate having the structure...
05/20/2003
6448412Methods for the preparation and characterization of multi-substituted fullerenes
The invention is directed to multiply-substituted fullerene derivatives of novel configurations, and methods for their preparation and use. The methods involve the combinatorial synthesis of a library of fullerene derivatives and comprises the steps of fo...
09/10/2002
6426023Benzopyrans annelated in C7-C8 with an aromatic heterocycle and compositions and (CO)polymer matrices containing them
The invention relates to novel benzopyran-type compounds having an aromatic heterocycle annelated in position 7,8 and a carbocycle annelated in position 5,6. These compounds have the formula (I) given below: ##STR1## These compounds (I) have interesting p...
07/30/2002
6407260Indole compound
The invention relates to novel indole compounds, to their use as direct dyes in compositions intended for dyeing keratin materials and for example compositions intended for dyeing human keratin fibers and including the hair, and in cosmetic compositions i...
06/18/2002
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