| Patents for C07C 50 - Quinones (2,441) |
|---|
| 11/18/2009 | CN101580463A Mixtures of matrix materials and organic semiconductors capable of emission, use of the same and electronic components containing said mixtures |
| 11/12/2009 | WO2009007991A3 A new process for preparation of atovaquone and novel intermediates thereof |
| 11/11/2009 | CN101575279A Method for supercritical fluid extraction of juglone in walnut seed green skin waste residue |
| 11/11/2009 | CN101575278A Method for preparing high purity dihydroirisquinone, pallason B |
| 11/11/2009 | CN101575277A Method for preparing high purity irisquinone, pallason A |
| 11/11/2009 | CN101575276A Method for synthesizing 2-methyl-1,4-naphthaquinone by taking ionic liquid as catalyst |
| 10/21/2009 | CN101560145A Method for separating chrysophanol and physcion by silica-gel column chromatography |
| 10/21/2009 | CN101560144A Synthetic method of 6, 11-dichloro-5, 12-naphthacenequinone |
| 10/20/2009 | US7605179 administering vitamin k derivatives for prophylaxis of neurodegenerative diseases associated with protein aggregation or neurofibrillary tangles |
| 10/14/2009 | CN101555667A Biorefinery method of wood fiber material |
| 10/14/2009 | CN100548957C Juglone extracting process |
| 10/08/2009 | US20090253709 Synthesis, telomerase inhibition and cytotoxic studies on 2,7-disubstituted anthraquinone derivatives |
| 10/01/2009 | WO2009118443A1 Oviedomycin derivatives, method for obtaining same and use thereof |
| 10/01/2009 | WO2009118327A1 1,4-naphthoquinone derivatives and therapeutic use thereof |
| 10/01/2009 | WO2009098082A3 Antiinfective and antitumoral compounds isolated from tropical lianas |
| 09/30/2009 | CN101544556A Quinone compound Bostrycin, preparation method thereof and anti-tumor application thereof |
| 09/09/2009 | CN101525282A Method for preparing 2-bromo anthraquinone |
| 08/26/2009 | EP2093207A1 Antiinfective and antitumoral compounds isolated from tropical lianas |
| 08/26/2009 | CN101514153A Synthesis method for high-purity substituted anthraquinones |
| 08/19/2009 | EP1740225A4 Contrast agents for myocardial perfusion imaging |
| 08/19/2009 | CN101508637A Method of preparing aloe-emodin |
| 08/19/2009 | CN100528825C Method for preparing camphorquinone through catalysis of metalloporphyrin and oxidation in air |
| 08/13/2009 | WO2009098082A2 Antiinfective and antitumoral compounds isolated from tropical lianas |
| 07/29/2009 | EP1268383B1 Catalytic oxidation of organic substrates by transition metal complexes in organic solvent media expanded by supercritical or subcritical carbon dioxide |
| 07/09/2009 | CA2710966A1 (20r)-23,23-difluoro-2-methylene-19-nor-bishomopregnacalciferol-vitamin d analogs |
| 07/08/2009 | CN101475461A Iodogen method for preparation of hypericin radioactive iodine marker |
| 07/08/2009 | CN100509995C Mixtures of matrix materials and organic semiconductors capable of emission, use of the same and electronic components containing said mixtures |
| 07/01/2009 | CN100506777C Benzobinaphthoquinone derivative with anticancer activity |
| 06/30/2009 | US7553828 Treating antibiotic resistant infections such as Escherichia coli, Staphylococcus aureus, E. faecalis |
| 06/24/2009 | CN101462937A Preparation of Emodin, Emodin-8-O-beta-D-glucoside and polydatin reference substance |
| 06/17/2009 | CN101456803A Method for purifying hypericin |
| 06/17/2009 | CN100500630C Anthraquinone and preparation method for derivative thereof |
| 06/04/2009 | WO2009068322A1 Selective inhibition of polo-like kinase 1 |
| 06/03/2009 | EP2065039A1 Selective inhibition of Polo-like kinase 1 |
| 06/02/2009 | CA2116421C Inhibitors of hydroxyphenylpyruvate dioxygenase and an assay for identification of inhibitors |
| 05/26/2009 | CA2402156C Regeneration of a working solution in a hydrogen peroxide production process |
| 05/21/2009 | US20090131705 Practical, Cost-Effective Synthesis of Ubiquinones |
| 05/20/2009 | CN101434530A Method for extracting alkannin from alkanet |
| 05/13/2009 | CN101429108A Purification method for separation of cozymase Q10 |
| 05/06/2009 | CN101426836A Aromatic compound and sulfonated polyarylene polymer |
| 05/05/2009 | US7528271 4,5-trimethoxy-toluene is oxidized using hydrogen peroxide in presence of para-toluenesulfonic acid monohydrate catalyst to produce 2,3-Dimethoxy-5-methyl-[1,4]benzoquinone; does not involve a Fenton type reagent |
| 04/23/2009 | WO2007129269A3 Novel intermediates, process for their preparation and process for the preparation of coq10 employing the said novel intermediates |
| 04/15/2009 | CN101410364A Material for organic electroluminescent device and organic electroluminescent device using the same |
| 04/08/2009 | EP2000456A9 Material for organic electroluminescent device and organic electroluminescent device using the same |
| 04/08/2009 | CN100475762C Process for extracting hypericin from Hypericum perforatum L. |
| 04/02/2009 | US20090087420 Stable solution of reduced coenzyme q |
| 03/19/2009 | US20090076206 Additive Mixtures for Agricultural Articles |
| 03/11/2009 | CN101381747A Method for extracting coenzyme Q10 from microorganism |
| 03/10/2009 | CA2209270C Method of preparing substituted anthraquinones and use thereof for preparing rheins |
| 03/04/2009 | CN100465178C Quadribasic phthalocyanine copper film with controllably doped tetrachlorobenzoquinone/triphenyl phosphorus and a preparation method thereof |
| 02/26/2009 | US20090054379 7-Pyrollyl 9-Aminoacyl Tetracycline Compounds and Methods of Use Thereof |
| 02/18/2009 | CN101367717A Total synthesis method of despinner alkannin |
| 02/11/2009 | CN101365457A Practical, cost-effective synthesis of ubiquinones |
| 02/05/2009 | WO2009016083A1 Degradation accelerator for polymers and polymer article comprising it |
| 02/05/2009 | WO2005113478A9 Novel anthraquinones and process for the preparation and method of use thereof |
| 02/05/2009 | US20090036693 Method of purifying ubiquinone-10 |
| 01/27/2009 | US7481847 Dye composition comprising at least one cationic hydrazone direct dye, dyeing process, and multi-compartment devices |
| 01/21/2009 | CN101348425A Method for coproduction of chrome tanning agent and menadione |
| 01/21/2009 | CN101347533A Effective component of gamene and preparation and use thereof |
| 01/20/2009 | US7479181 Inkjet ink composition and method of making the same |
| 01/15/2009 | WO2009007991A2 A new process for preparation of atovaquone and novel intermediates thereof |
| 01/08/2009 | WO2009004900A1 Ubiquinone-containing immunoadjuvant |
| 01/07/2009 | EP2011814A1 Aromatic compound and sulfonated polyarylene polymer |
| 01/07/2009 | CN100448831C Continuous coenzyme Q0 producing pipeline process |
| 12/31/2008 | WO2009001367A2 Novel crystalline forms of atovaquone |
| 12/31/2008 | CN101333158A Method for preparing idebenone |
| 12/25/2008 | US20080317662 Molten Salts, Method of Their Production and Process for Generating Hydrogen Peroxide |
| 12/24/2008 | DE19612681B4 Elektrophotographisches Aufzeichnungsmaterial und Verfahren zu dessen Herstellung An electrophotographic recording material and process for its preparation |
| 12/18/2008 | WO2005113478A3 Novel anthraquinones and process for the preparation and method of use thereof |
| 12/10/2008 | EP2000456A2 Material for organic electroluminescent device and organic electroluminescent device using the same |
| 12/10/2008 | EP1663120B1 Use of benzoquinones in compositions for the oxidative treatment of hair in permanent shaping and method for permanent shaping |
| 12/10/2008 | CN101318889A Method of stabilizing reduced coenzyme Q10 |
| 12/10/2008 | CN100441557C Method for extracting rhubarb powder dissociated anthraquinone by supercritical acid hydrolysis |
| 11/20/2008 | WO2008139290A1 Process for the preparation oftrans-2,3-disubstituted naphthoquinones |
| 11/20/2008 | CA2685448A1 Process for the preparation of trans-2,3-disubstituted naphthoquinones |
| 11/06/2008 | DE102007021149A1 Preparing prenylated aromatic compounds, useful in pharmacy and as antibiotic, comprises incubating an aromatic substrate and a prenylating substance with prenyltransferase |
| 11/05/2008 | EP1986636A2 Side chain variants of redox-active therapeutics for treatment of mitochondrial diseases and other conditions and modulation of energy biomarkers |
| 11/05/2008 | CN100430361C Quinone compounds and its preparation method and antineoplastic use |
| 11/05/2008 | CN100430360C Method for improving synthesis of coenzyme Q10 |
| 10/29/2008 | CN100429196C Extraction process and application of emodin and aloe-emodin |
| 10/21/2008 | US7439407 Fluorinated pentacene derivative and method of producing same |
| 10/21/2008 | US7439402 Preparing menatetrenone by oxidizing hydroquinone precursor using molecular oxygen; vitamin K2 formulations, which contain this compound as an active ingredient, are used for prevention and treatment of vitamin K deficiency diseases and as preventive and therapeutic agents for osteoporosis |
| 10/16/2008 | WO2008122988A1 Process for preparation of atovaquone and the conversion of cis-isomer to trans- isomer |
| 10/07/2008 | US7432305 Tail variants of redox-active therapeutics for treatment of mitochondrial diseases and other conditions and modulation of energy biomarkers |
| 10/01/2008 | CN101274885A Anthraquinone coumpound for inhibitating plant pathogenic fungi |
| 10/01/2008 | CN101274884A Process for extracting bacterial cell coenzyme Q10 |
| 09/18/2008 | WO2008111515A1 Process for production of aromatic carbonyl compound |
| 09/17/2008 | EP1968608A2 Practical, cost-effective synthesis of ubiquinones |
| 09/17/2008 | CN101265172A Technique for synthesizing buparvaquone |
| 09/17/2008 | CN101265171A Technique for synthesizing atovaquone |
| 09/17/2008 | CN101264060A Super-critical rapid expansion preparation for water-soluble nano cozymase Q10 powder |
| 09/12/2008 | WO2008108105A1 Phenanthrenequinone compound, electrode active material, and electrical storage device |
| 09/12/2008 | WO2008107878A1 Novel quinonoid derivatives of cannabinoids and their use in the treatment of malignancies |
| 09/10/2008 | CN101260030A Method for preparing 2,3,5-trimethylbenzoquinone by using ionic liquid carrying catalyst |
| 08/26/2008 | US7417072 Blockade of Pin1 prevents cytokine production by activated immune cells |
| 08/13/2008 | EP1704136B1 Gossypol derivatives, production method thereof and uses of same |
| 08/13/2008 | CN101243031A Process for the preparation of ubihydroquinones and ubiquinones |
| 08/13/2008 | CN100410226C Quinone compounds, and their preparing method and antitumour use |
| 08/06/2008 | CN100408536C Supercritical CO2 extraction process of total rhubarb anthraquinone |
| 08/06/2008 | CN100408535C Preparation method of extracting hemostatic substance 1,3-dihydroxyanthraquinone from India madder charcoal |