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Anthraquinone
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Anthraquinone patents



      
           
This page is updated frequently with new Anthraquinone-related patent applications. Subscribe to the Anthraquinone RSS feed to automatically get the update: related Anthraquinone RSS feeds. RSS updates for this page: Anthraquinone RSS RSS


Date/App# patent app List of recent Anthraquinone-related patents
07/03/14
20140182801
 Pulp composition patent thumbnailPulp composition
One aspect of the invention relates to a pulp composition made from agricultural renewable fibers (arf) having low kappa number with unexpected quality sufficient for papermaking (e.g., high strength parameters and high freeness). Another aspect of the invention relates to an arf pulp having iso brightness of 60% or higher, and unexpected quality sufficient for papermaking (e.g.
06/26/14
20140174680
 Pulping processes patent thumbnailPulping processes
A pulping process comprises using a high concentration of anthraquinone (aq). The pulping process is capable of providing a pulp having low kappa number with unexpectedly high strength.
05/01/14
20140116307
Compositions containing anthraquinone derivatives as growth promoters and antifungal agents
Compositions for modulating plant growth, seed germination and soil borne diseases comprising anthraquinone derivatives are disclosed.. .
03/27/14
20140086856
 Silicone compound and photoprotective personal care compositions comprising the same patent thumbnailSilicone compound and photoprotective personal care compositions comprising the same
The present invention relates to silicone compounds which have photoprotective properties and personal care compositions comprising the same. The present inventors, in developing a sunscreen that gives protection against both uv radiation and visible radiation, found that when a certain moiety generally occurring in nature i.e.
03/13/14
20140073675
 Plant pathogen inhibitor combinations and methods of use patent thumbnailPlant pathogen inhibitor combinations and methods of use
Combinations, compositions and methods of use for modulating plant pathogen infection using plant extracts containing anthraquinone derivatives which induce resistance to plant phytopathogens and an antimicrobial agent, a biological control agent and/or a surfactant having fungicidal activity. .
03/06/14
20140065526
 Positive photosensitive resin composition and method for forming patterns by using the same patent thumbnailPositive photosensitive resin composition and method for forming patterns by using the same
The present invention relates to a positive photosensitive resin composition and a method for forming patterns by using the same. The positive photosensitive resin composition includes a novolac resin (a), an ortho-naphthoquinone diazide sulfonic acid ester (b), a dye (c) and a solvent (d).
01/09/14
20140011786
 Synthesis and use of anti-tumor drug lqc-y patent thumbnailSynthesis and use of anti-tumor drug lqc-y
Disclosed are the general structural formula of lqc-y as well as the synthesis and use thereof. Pharmacological experiments demonstrated the marked antitumor effect of such compounds.
12/05/13
20130324717
 Copolymerizable methine and anthraquinone compounds and articles containing them patent thumbnailCopolymerizable methine and anthraquinone compounds and articles containing them
This invention relates to polymerizable ultraviolet light absorbers and yellow colorants and their use in ophthalmic lenses. In particular, this invention relates to polymerizable ultraviolet light absorbing methane compounds and yellow compounds of the methine and anthraquinone classes that block ultraviolet light and/or violet-blue light transmission through ophthalmic lenses..
12/05/13
20130323329
 Method of using rhein for treating fibrotic conditions and tumors patent thumbnailMethod of using rhein for treating fibrotic conditions and tumors
The present invention relates to a method of using an anthraquinone derivative namely 9,10-dihyro-4,5-dihydroxy-9,10-dioxo-2-anthracenecarboxylic acid, or known as rhein, for treating chronic pancreatitis induced fibrosis of the pancreas. More particularly, the present invention relates to a method of using rhein, its derivatives and/or chemical variants as an anti-fibrotic agent.
11/28/13
20130316275
 Electrophotographic photoreceptor, image forming apparatus, and process cartridge patent thumbnailElectrophotographic photoreceptor, image forming apparatus, and process cartridge
An electrophotographic photoreceptor includes a support; an undercoat layer which is provided on the support and contains at least a binder resin, metal oxide particles, and an electron-accepting compound having an anthraquinone structure, in which a content of the electron-accepting compound is from 0.5% by weight to 1.5% by weight with respect to the metal oxide particles and a contact angle of the metal oxide particles with respect to water is from 7° to 12°; and a photosensitive layer which is provided on the undercoat layer.. .
11/07/13
20130296588
Anthraquinone compounds and their uses
The present invention relates to a compound comprising a substituted or unsubstituted anthraquinone, or a salt or isomer thereof, for use in treating a disorder caused by or associated with dysfunctional ion channel activity. The invention finds utility in the treatment of disorders associated with smooth muscle tone and contraction, such as partial hypertension; myocardial infarction; faecal incontinence; constipation; gastro oesophageal reflux; impaired gastrointenstinal passage; urinary incontinence; erectile dysfunction; and asthma..
10/31/13
20130289218
Polycarboxylic acid dye with low polymerization degree
The present invention provides a polycarboxylic acid dye with low polymerization degree, which is formed by using a macromolecule skeleton of polymaleic acid linked to an azo chromophore, an azo-metal complexation chromophore or an anthraquinone chromophore via a bridge group of amide or ester bond. The dye is useful for dyeing and printing leather, protein fiber, cellulose fiber and synthetic fiber..
10/31/13
20130289028
Heterocyclic fused anthraquinone derivatives, manufacturing method and pharmaceutical composition using thereof
Wherein r2 is amino group, oxyl group or a thiol group. In the meantime, a method for manufacturing the above-mentioned heterocyclic fused anthraquinone derivatives and a pharmaceutical composition using thereof are also disclosed here..
10/17/13
20130269120
Dye composition comprising benzyl alcohol, a monoalcohol and a particular direct dye
One subject of the present invention is a dye composition comprising benzyl alcohol, at least one c1-c4 monoalcohol and at least one anthraquinone direct dye of formula (i) or azomethine direct dye of formula (ii). The composition of the invention makes it possible to obtain colourings that are intense and resistant..
10/10/13
20130267757
Anthraquinones for use as radiosensitizers in cancer treatment
Provided is an a combination therapy including a radiosensitizing agent and radiation, and being effective to inhibit proliferation of cancer stem cells. Further provided is a combination which includes a radiosensitizing agent and radiation, and effectively reduces incidence of at least one of cancer relapse and metastatic cancer in a subject having a cancer, wherein the cancer includes cancer stem cells.
10/03/13
20130256133
Electrochemical sensor
A voltammetric ph sensor, especially for characterising wellbore fluids, comprises a plurality of electrodes with a redox active organic compound attached to an electrode and having at least one functional group convertible electrochemically between reduced and oxidized forms with transfer of at least one proton between the compound and surrounding aqueous phase, wherein the compound has at least one substituent group which promotes hydrogen bonding at a said functional group and thereby increases the reaction rate of proton transfer. The substituent group may form an internal hydrogen bond with a redox-convertible group or may enhance polarity to promote electrostatic interaction with water molecules and reduce activation energy.
10/03/13
20130255008
Dyeing composition for keratin fibers
Present invention relates to dyeing composition for keratin fibers especially human hair comprising cationic anthrachinone dye. The first object of the present invention is a dyeing composition for keratin fibres especially human hair resulting from mixing of two parts a and b wherein part a has an alkaline ph and comprises at least one cationic anthraquinone dye and at least one additional dyestuff selected from direct and oxidative dyes and part b has an acidic ph and comprises at least one oxidizing agent..
09/26/13
20130252147
Electrophotographic photoreceptor, process cartridge, and image forming apparatus
Wherein the anthraquinone structure expressed by formula 1 is bonded to another structure at a position of *, and thus forms the reactive acceptor substance, and in formula 1, n1 represents an integer of 1 to 7.. .
09/19/13
20130241815
Ink containing anthraquinone based dye, dye used in the ink, and display
An object of the present invention is to provide an anthraquinone based dye having excellent solubility in a low polar solvent and having high absorption coefficient and high light resistance and an ink containing the same. The present invention relates to an ink comprising a specific anthraquinone based dye..
08/08/13
20130202833
Coating formulation for preparing a hydrophilic coating
The invention is directed to a coating formulation for preparing a hydrophilic coating a hydrophilic polymer, a norrish type ii photoinitiator, comprising a substituted benzohenone, xanthone, tioxanthone or anthraquinone, and more than 70 wt % of a carrier liquid; to a method of forming a hydrophilic coating on a substrate, the method comprising: applying a coating formulation to at least one surface of an article and allowing the coating formulation to cure for a time period less than 360 seconds; and to an article comprising at least one hydrophilic coating.. .
03/28/13
20130079442
Blue ink for postage printing
A blue ink for postage printing, which contains a blue pigment, a black dye, and an aqueous carrier, wherein the weight ratio of blue pigment to black dye is in the range of 50:1 to 2:1. The blue pigment is a copper phthalocyanine pigment or an anthraquinone pigment, and the black dye is an azo dye..
03/28/13
20130079314
Aloe vera extract, method of producing aloe vera extract, and hyperglycemia improving agent
(2) the content of an anthraquinone-based compound is 0.001% by mass or less.. .
03/07/13
20130059862
Novel 1, 2-disubstituted amido-anthraquinone derivatives, preparation method and application thereof
The invention provides a series of novel 1,2-disubstituted amido-anthraquinone derivatives. Further, the invention also provides the preparation method and application of said derivatives, said application comprises: said derivatives with therapeutically effective amount are prepared into pharmaceutical compositions for inhibition of cancer cell growth, further treating cancer..
02/14/13
20130037487
Poly (sulfoaminoanthraquinone) materials and methods for their preparation and use
Poly(sulfoaminoanthraquinone) polymer compositions and methods of making these compositions are disclosed herein. The polymer compositions can, for example, be used for removing metal ions from a sample..
01/17/13
20130018159
Copolymerizable methine and anthraquinone compounds and articles containing them
This invention relates to polymerizable ultraviolet light absorbers and yellow colorants and their use in ophthalmic lenses. In particular, this invention relates to polymerizable ultraviolet light absorbing methane compounds and yellow compounds of the methine and anthraquinone classes that block ultraviolet light and/or violet-blue light transmission through ophthalmic lenses..
01/17/13
20130018009
Anti-obesity product and its method of preparation
The present invention relates to compositions comprising one or more anthraquinones for use in the treatment of obesity and related metabolic and liver disease. More particularly it relates to a plant extract fraction rich in anthraquinones including both anthraquinone glycosides and anthraquinone aglycones obtainable from a member of the leguminosae family, more particularly cassia seeds.
01/17/13
20130017746
Adhesive tape with textile carrier for cable bandaging
Adhesive tape consisting of a textile carrier and of an adhesive layer applied to at least one side of the carrier, the carrier being coloured with a mixture of dyes and/or pigments, characterized in that at least one of the dyes and/or one of the pigments is based on anthraquinone.. .


Popular terms: [SEARCH]

Anthraquinone topics: Anthraquinone, Carboxylic Acid, Chromophore, Maleic Acid, Benzyl Alcohol, Sensitizer, Combination Therapy, Stem Cells, Proliferation, Solubility, Photoinitiator, Hyperglycemia, Phthalocyanine, Therapeutical, Cancer Cell

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This listing is a sample listing of patent applications related to Anthraquinone for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Anthraquinone with additional patents listed. Browse our RSS directory or Search for other possible listings.
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