Class / Patent application number | Description | Number of patent applications / Date published |
552293000 | Cyclohexadiene having atoms double bonded directly at the 1- and 4- positions (e.g., paraquinones, etc.) | 9 |
20140275585 | Method for Cultivation of Monarda Fistulosa for Production of Thymoquinone - A method for cultivating | 09-18-2014 |
552295000 | Polycyclo ring system having the cyclohexadiene as one of the cyclos | 2 |
552296000 | Oxygen double bonded directly at the 1- and 4- positions | 2 |
552299000 | Carbon bonded directly to the polycyclo ring system | 2 |
20130204019 | YIELD-EFFICIENT PROCESS FOR THE PRODUCTION OF HIGHLY PURE 2-METHYL-1, 4-NAPHTHOQUINONE AND ITS DERIVATIVES - The present invention discloses a process for the production of 2-methyl-1,4-naphthoquinone and its bisulfite adducts, comprising the following steps: a) oxidizing 2-methyl-naphthalene (2-MNA) to achieve an organic phase containing 2-methyl-naphthoquinone (2-MNQ) and 6-methyl-naphthoquinone (6-MNQ); b) subjecting said organic phase to treatment with an aqueous solution of a bisulfite salt to extract preferentially the 6-MNQ isomer from the organic phase; c) separating said organic phase from the aqueous phase; d) subjecting the organic phase of process step c) to a second bisulfitation step with an aqueous solution of a bisulfite salt, resulting in an organic phase containing 2-MNA and trace amounts of 2-MNQ and an aqueous phase containing 2-MSB and trace amounts of 6-MSB; e) optionally removing interfering bisulfite ions from the aqueous phase of process step c); f) raising the pH of the aqueous phase from step c) or e) to higher than 8.5 in the presence of a solvent resulting in an organic phase containing 2-MNQ; g) combining the organic phase from step f) with the organic phase being treated in the process step d); h) recycling the organic phase from step d) back to step a) to be used as solvent for the oxidation reaction of 2-MNA. | 08-08-2013 |
20130324747 | Process for Industrial Production of 2-Methyl-1,4-Naphthaquinone - The present invention describes a process for producing 2-methyl-1,4-naphthoquinone by oxidizing 2-methylnaphthalene with fresh hydrogen peroxide in the presence of glacial acetic acid without any mineral or transition metal catalyst. | 12-05-2013 |
552302000 | Nitrogen double bonded directly at the 1- or 4- positions | 1 |
20140148606 | ANTI-TUMOR EFFECTS OF ALLOSTERIC FOCAL ADHESION KINASE INHIBITOR, METHYL VIOLET DERIVATIVES - Disclosed is a methyl violet derivative having inhibitory activity against allosteric focal adhesion kinase (FAK) and is useful as an agent for preventing or treating cancer. | 05-29-2014 |
552307000 | Oxygen bonded directly at the 2-, 3-, 5-, or 6- position | 5 |
20090036693 | METHOD OF PURIFYING UBIQUINONE-10 - According to the present invention, a method of purifying ubiquinone-10, which includes separating and removing a substance structurally similar to ubiquinone-10 contained in a starting material solution containing ubiquinone-10 by the use of a porous crosslinked acrylic polymer, more preferably, a method of purifying ubiquinone-10 by separating and removing a substance structurally similar to ubiquinone-10 contained in a starting material solution, which includes feeding a starting material solution containing ubiquinone-10 in a simulated moving bed chromatography apparatus wherein a solution can circulate in one direction in a packed-bed wherein a porous crosslinked acrylic polymer is packed, and flowing an eluent in the packed-bed in one direction, is provided. | 02-05-2009 |
20100004473 | METHOD FOR PRODUCING COENZYME Q10 PARTICLE - The present invention aims to provide a production method capable of industrially and producing coenzyme Q | 01-07-2010 |
20120130098 | Skin Treatments Containing Carboxylic Acid-Substituted Idebenone Derivatives and Methods of Preparation and Use Thereof - The present invention relates to novel carboxylic acid-substituted idebenone derivatives, skin treatment compositions containing these carboxylic acid-substituted idebenone derivatives, methods of treating skin changes by topical application of these carboxylic acid-substituted idebenone derivatives, and their methods of synthesis. The carboxylic acid-substituted idebenone derivatives of the present invention are unexpectedly effective in treating skin, particularly with respect to skin tolerance. When included in a topical composition, the carboxylic acid-substituted idebenone derivatives of the present invention have an antioxidant effect that is useful in treating a skin change. | 05-24-2012 |
20130217902 | COMPOUNDS AND PHARMACEUTICAL COMPOSITIONS THEREOF FOR INHIBITING MAMMALIAN TUMOR CELL PROLIFERATION - Compounds of following general formula (I) and pharmaceutical compositions thereof for inhibiting mammalian tumor cell proliferation are disclosed. In formula (I), n is an integer from 0 to 9. The cell proliferation of breast tumor, ovarian tumor, skin tumor or liver tumor is inhibited by the compounds of the formula (I). | 08-22-2013 |
20150018569 | METHOD FOR PREPARING A HERBICIDAL COMPOUND - The present invention discloses a simple method for transforming cashew nut shell liquid into an active herbicidal composition. | 01-15-2015 |