Patents for C07C 50 - Quinones (2,441)
08/2004
08/18/2004CN1162388C Extract of free anthraquinone extracted from rhubarb and preparation process thereof
08/17/2004US6777564 Anthraquinone compound
08/12/2004US20040156651 Naphthoquinone derivative and electrophotographic photoreceptor containing the same
08/11/2004CN1519221A Process for prepn. anthraquinone
08/05/2004US20040152645 Antihelminthic anthraquinones and method of use thereof
08/05/2004US20040152629 For use as anticancer compounds and prodrugs
08/04/2004EP1070136B1 Strain of the microorganism penicillium oxalicum var. armeniaca and its application
07/2004
07/21/2004EP0643775B1 Quinone derivatives for enhancing cellular bioenergy
07/21/2004CN1513828A P-benzoquinone compound and its preparation method and use
07/14/2004EP1435894A2 Cytoprotective compounds, pharmaceutical and cosmetic formulations, and methods
07/13/2004CA2155020C Antiviral naphthoquinone compounds, compositions and uses thereof
07/08/2004DE10260549A1 Verfahren zur Herstellung von Anthrachinon A process for the preparation of anthraquinone
07/07/2004CN1156508C Triptycene polymers and copolymers
07/01/2004US20040126367 Oxidation resistance; storage at low temperature; overcoated with liposomes from soybean lecithin
06/2004
06/23/2004EP1431265A1 Process for the preparation of anthraquinone
06/23/2004EP1430008A2 Process for preparing pentacene derivatives
06/17/2004US20040116715 Tocotrienolquinone cyclisation product with an anti-hypercholesterol effect
06/17/2004US20040116361 Antihelminthic anthraquinones and method of use thereof
06/17/2004US20040115810 Stem cell differentiation-inducing promoter
06/15/2004US6750241 Two or more ligand moieties covalently linked together by one or more linking groups enabling binding to multiple binding sites; increased efficacy, selectivity and duration; anti-proliferative and anticarcinogenic
06/03/2004US20040106686 Antihelminthic anthraquinones and method of use thereof
06/03/2004US20040105864 Food supplement
06/03/2004DE10253746A1 New 10-benzylidene-1,8-dichloro-9(10H)-anthracenone derivatives are potent tubulin polymerization inhibitors used for treating proliferative diseases, especially cancer
06/02/2004CN1501903A Stable solution of reduced coenzyme q
05/2004
05/25/2004US6740785 Catalytic oxidation of organic substrates by transition metal complexes in organic solvent media expanded by supercritical or subcritical carbon dioxide
05/06/2004US20040087663 Viricides
05/06/2004EP1414387A2 Isoprenyl derivatives and their use in the treatment and prevention of osteoporosis and cardiovascular calcification
05/04/2004CA2326466C Chemical process and composition
04/2004
04/29/2004WO2003009807A3 Cytoprotective compounds, pharmaceutical and cosmetic formulations, and methods
04/22/2004US20040076567 Method for abatement of waste oxide gas emissions
04/21/2004EP1410836A2 Method for abatement of waste oxide gas emissions
04/21/2004EP1408952A1 Napthoquinone derivatives as inhibitors of tau aggregation for the treatment of alzheimer's and related neurodegenerative disorders
04/21/2004CN1490298A Separation preparing method for aloe-emodin and parietic acid
04/18/2004CA2443911A1 Method for abatement of waste oxide gas emissions
03/2004
03/31/2004EP1301501B1 Tocotrienolquinone cyclisation product with an anti-hypercholesterol effect
03/30/2004US6713636 Having utility as fluorescent dyes
03/04/2004WO2004018401A1 Preparation of biphenols by oxidative coupling of alkylphenols using a recyclable copper catalyst
03/04/2004WO2003027050A3 Process for preparing pentacene derivatives
03/03/2004CN1479712A Ketone compounds and compositions for cholesterol management and related uses
03/02/2004US6699910 Ketone compounds and compositions for cholesterol management and related uses
02/2004
02/12/2004US20040030129 NF-kappaB inhibitor comprising phenylmethyl benzoquinone as an active ingredient
02/11/2004CN1473812A Extracting technology for medicinal hyperforin as plant product
02/05/2004US20040024268 Process for catalytically producing organic substances by partial oxidation
02/04/2004EP1386905A1 Stable solution of reduced coenzyme q
01/2004
01/07/2004EP1377536A1 Self-reducing anthraquinone compounds
01/02/2004EP1373180A1 Process for preparation of 2-methyl-1,4-naphthoquinone
12/2003
12/31/2003WO2003089577A3 Antihelminthic anthraquinones and method of use thereof
12/31/2003WO2003089576A3 Anticancer anthraquinones and method of use thereof
12/18/2003US20030232984 Contacting a phenyl ester compound with a cyclic compound in the presence of a source of cyanide or fluoride to prepare acylated cyclic 1,3-dicarbonyl compounds
12/17/2003EP1370578A1 Gene cluster for rabelomycin biosynthesis and its use to generate compounds for drug screening
12/11/2003US20030229032 Parasiticides, nematocides
11/2003
11/19/2003EP1263705B1 Method for producing 1,1' binaphthalenylidene-4,4'-diones
11/18/2003US6649659 Atovaquone pharmaceutical compositions
11/12/2003CN1454885A Process of extracting anthraquinone matter from aerial powtion of rheum officinale plant
11/06/2003WO2003013420A3 Isoprenyl derivatives and their use in the treatment and prevention of osteoporosis and cardiovascular calcification
11/06/2003US20030207812 Cd45 inhibitors
11/05/2003CN1126727C Process for separating ararobinol and chrysophanol
10/2003
10/30/2003WO2003089577A2 Antihelminthic anthraquinones and method of use thereof
10/30/2003WO2003089576A2 Anticancer anthraquinones and method of use thereof
10/16/2003WO2002076939A3 Cysteine protease inhibitors
10/15/2003EP1351912A2 Substituted stilbenes, their reactions and anticancer activity
10/15/2003CN1124350C Strain of the microorganism penicillium oxalicum Var armeniaca and its application
10/08/2003CN1123531C Method of preparing peroxyl and compsn. used in such method
10/01/2003CN1446053A Food supplement
09/2003
09/24/2003CN1444554A Method for catalystically producing organic substances by partial oxidation
09/10/2003CN1441793A Tocotrienolquinone cyclisation product with anti-hypercholesterol effect
09/10/2003CN1120832C Anti-tumour compound and its prepn. and pharmaceutical use
08/2003
08/20/2003CN1436562A Hypericum perforatum extract and its prepn process and medicine composition
08/14/2003WO2003066561A1 Novel 3-aryl-2,5-dihydroxy-1,4-benzoquinone derivatives, their preparation method and pharmaceutical compositions containing same
08/14/2003CA2474533A1 Novel 3-aryl-2,5-dihydroxy-1,4-benzoquinone derivatives, their preparation method and pharmaceutical compositions containing same
08/12/2003US6605693 Triptycene polymers and copolymers
08/07/2003US20030149285 Method for producing 1,1' binaphthalenylidene-4,4'-diones
08/07/2003US20030149092 As antitumor agents
07/2003
07/23/2003EP1328654A1 A practical, cost-effective synthesis of coq10
07/17/2003US20030134399 Aldose reductase inhibitor and process for preparation thereof
07/16/2003EP1326822A2 Ketone compounds and compositions for cholesterol management and related uses
07/16/2003EP1140762B1 New hydroquinone derivatives as scavengers for oxidised developer
07/09/2003CN1113844C Process for extracting and separating anthraquinone compound from Chinese herbal medicinal material
07/02/2003EP1322748A2 Stem cell differentiation-inducing promoter
06/2003
06/26/2003US20030119897 Cd45 inhibitors
06/25/2003EP1320300A1 Food supplement
06/25/2003EP1263470B1 METHOD FOR PRODUCING A COENZYME Q10 / $g(g)-CYCLODEXTRIN COMPLEX
06/04/2003CN1110550C Process for producing coenzyme Q10 with tobacco as raw material
05/2003
05/29/2003US20030100805 Compressed gas increases the solubility of the oxidizing agent in the reaction mixture
05/29/2003US20030100779 Process for preparing pentacene derivatives
05/28/2003CN1420111A Naphthalene alizarin derivatives, preparing method and use thereof
05/22/2003US20030097010 Cyclizing at least one substituted bis(benzyl)phthalic acid to form the corresponding substituted pentacenedione by using an acid composition comprising trifluoromethanesulfonic acid to produce pentacene derivative
05/14/2003EP1309537A2 Method for catalytically producing organic substances by partial oxidation
04/2003
04/29/2003US6555714 P-hydrophenylpyruvate dioxygenases (HPPD) from plants is incubated with test substrate and enzymatic activity of enzyme is determined in comparison with activity of uninhibited enzyme
04/24/2003US20030078239 Ketone compounds and compositions for cholesterol management and related uses
04/24/2003CA2746795A1 Method for crystallizing reduced coenzyme q10
04/23/2003EP1001924B1 The use of 1,3,4,6-tetrahydroxy-helianthrone and its derivatives in photodynamic therapy and certain such novel derivatives
04/23/2003CN1106375C Method for preparing substituted anthraquinone
04/17/2003US20030073869 Practical, cost-effective synthesis of CoQ10
04/17/2003US20030073712 Antiinflamamtory agents; antiischemic agents
04/16/2003EP1301501A1 Tocotrienolquinone cyclisation product with an anti-hypercholesterol effect
04/08/2003US6545184 Practical, cost-effective synthesis of COQ10
04/03/2003WO2003027050A2 Process for preparing pentacene derivatives
04/03/2003US20030061671 Thioxanthone dyes with improved solubility and a method of preparing 2-oxybenzanthrones as intermediate materials for making of these dyes
03/2003
03/05/2003EP0833626B1 Mono- and disulfo-substituted anthraquinones and their use for the treatment of bone matrix disorders
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