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Patent Searching and Data


Matches 751 - 800 out of 2,328

Document Document Title
JPH09271669A
To obtain a palladium catalyst having excellent strength and abrasion resistance and high activity in an anthraquinone producing process in the production of hydrogen peroxide by supporting palladium on spherical silica particles having ...  
JPH09271668A
To provide a catalyst high in the hydrogenating activity of anthraquinones and reduced in its deterioration speed by using a palladium catalyst having silica with a specific average pore size as a carrier and to enable the production of ...  
JP2651414B2  
JPH09202746A
To obtain the subject compound useful as an intermediate for vitamin Ks in high conversion and selectivity at low installation cost. This compound 2-methyl-1,4-benzoquinone, is obtained by oxidation of m-cresol by molecular oxygen in a w...  
JP2633244B2  
JP2627443B2  
JPH09176082A
To obtain the above compound important as an intermediate for producing chemicals in a high yield without producing by products by oxidizing specific phenols with an oxidizing agent in the presence of specific phenols. (A) Phenols of for...  
JPH09176083A
To obtain the above new compound having inhibiting action on sphingosine kinase and capable of converting to a medicine useful for preventing or treating arteriosclerosis, diabetes mellitus, thrombosis, etc. This compound is a compound F...  
JPH09176084A
To inexpensively and readily obtain the above compound useful as a synthetic intermediate for dyes and medicines in large amounts by preparing disiloxypyrol from succinimide having a specific group on nitrogen and reacting the resultant ...  
JP2619906B2  
JP2618388B2  
JPH09151157A
To obtain a new compound, suitable as an electron transport agent and useful as an electrophotographic photoreceptor used in an apparatus for forming an image such as an electrostatic copier, a laser printer or a plain paper facsimile ap...  
JPH09143822A
To provide a treating method for making a pitch fiber infusible, capable of markedly reducing a time required for the treatment under an oxidizing atmosphere by adding quinones to a carbonaceous pitch and melt spinning. This treating met...  
JPH09504504A
(57) How to carry out dehydration of the antler hydroquinone using a summary catalyst, and to manufacture anthraquinone and hydrogen. The metal or the metallic compound in which the catalyst was distributed on metal, the metallic compoun...  
JP2606367B2  
JPH09504307A
(57) [Abstract] The present invention is the anthra psych linon (inside of a formula, R) of the formula (A) to amyloid 症治療.1R2R3R4And R5は -- new use of being a suitable substitution machine is provided. The compound of some formu...  
JP2638491B2
PURPOSE: To provide an organic memory molecule capable of being utilized for a high-density recording device based on the principle of scanning tunnel microscope. CONSTITUTION: An organic memory molecule of formulae I to III (R1 is a 1 t...  
JP2637705B2
PURPOSE: To efficiently obtain a compound with a reagent without causing problems in environmental sanitation by reacting benzoquinones with an aliphatic carboxylic acid in the form of a silver salt. CONSTITUTION: Benzoquinones of formul...  
JP2602655B2  
JP2599413B2  
JP2598538B2  
JPH09502963A
(57). Summary ユビデカレノン or other 貧水溶性 substances contain an additive arbitrarily. It is particles, and for bulk Aiuchi, a solid and the above-mentioned 貧水溶性 substance which is crystallinity preferably are in t...  
JP2592328B2  
JP2592329B2  
JP2592324B2  
JP2592421B2  
JPH0971887A
To develop a production method of vitamin K3 (menadione) by electrolytic oxidation in high yield without requiring a complicated process. 1-methoxy-2-methylnaphthalene is electrolyzed in a methylalcohol solvent by using an alkali metal h...  
JPH0952899A
PURPOSE: To obtain the subject antagonist useful for the therapy, prophylaxis, etc., of allergosis, inflammatory affection, cardiovascular diseases, etc., by compounding a terpene derivative including new compounds isolated from an extra...  
JP2606997B2
PURPOSE: To produce chloranil having low residual chlorine ion content under mild condition with simple operation. CONSTITUTION: Hydroquinone is made to react with chlorine in a mixed solvent consisting of water or hydrochloric acid and ...  
JP2575058B2  
JP2571279B2  
JPH081679U
[Subject] The patch for the skin and transderma which has an adhesives layer of a discontinuous pattern is provided. [Means for Solution] A patch for transderma is characterized with a pattern of adhesives which comprise medicine occlusi...  
JPH08333297A
PURPOSE: To obtain a new anthraquinone derivative which is useful as an antimicrobial, herbicide or plant growth regulator, produced by a specific microorganism in Nigrospora and safely metabolizable and degradable in the natural environ...  
JP2588695B2
PURPOSE: To easily obtain the subject compound in high reaction rate and high selectivity without forming any byproduct by oxidizing an (alkyl)aromatic compound with a new solid cerium (IV) compound as oxidant. CONSTITUTION: This compoun...  
JPH08301810A
PURPOSE: To obtain a new 1,4-benzoquinone derivative which is represented by a specific formula, shows strong cytotoxicity and is useful as an antitumor agent. CONSTITUTION: The objective compound is represented by formula I (R1 and R2 a...  
JPH08291102A
PURPOSE: To obtain a new anthraquinone compound showing a transparent beautiful yellow, excellent in solubility, heat resistance, light resistance, etc., useful as a coloring matter for sublimation transfer, color toner, optical color fi...  
JPH08277231A
To provide a process for the selective oxidation of an oxidizable compound by using ferromagnetic chromium dioxide as an oxidizing agent, capable of selectively oxidizing the compound, especially an organic compound, under a mild conditi...  
JPH08253415A
PURPOSE: To produce an antiarteriosclerotic agent which comprises a menatetrenone derivative typified by vitamin K2 and is efficacious for arteriosclerosis and has the hypocholesteremic action in serum with high safety. CONSTITUTION: Thi...  
JPH08239340A
PURPOSE: To efficiently obtain a compound with a reagent without causing problems in environmental sanitation by reacting benzoquinones with an aliphatic carboxylic acid in the form of a silver salt. CONSTITUTION: Benzoquinones of formul...  
JPH08508715A
(57) Summary book invention offers a new antivirus naphthoquinone compound. In accordance with the method of the present invention, this compound is isolated from the plant of a コノスペルマム group, or is compounded chemically. T...  
JPH08231389A
PURPOSE: To obtain an anti-dermatitic agent containing a quinone derivative (hydroquinone compound, salt) having a thromboxane A2 receptor-antagonistic action and an oxidation-resistant action and especially effective for atopic dermatit...  
JPH08208461A
PURPOSE: To obtain the subject agent having anti-Helicobacter pyrori action and useful as an agent for the treatment and the relapse prevention of digestive ulcer, gastritis and hepatitis. CONSTITUTION: This anti-Helicobacter pyrori agen...  
JPH08193026A
PURPOSE: To obtain an amyloid β-protein coagulation and/or deposition inhibitor useful for preventing and treating Alzheimer's disease, containing, as active ingredient, a hydroquinone or quinone compound. CONSTITUTION: This inhibitor c...  
JPH08176060A
PURPOSE: To provide a new anthraquinone derivative exhibiting excellent electron transfer property and useful as an electron transfer material for producing a laminated photosensitive material acting by positive charge and usable in elec...  
JPH08176059A
PURPOSE: To produce a quinone compound useful as a polymerization inhibitor, an unsaturated polyester stabilizer, intermediate for pharmaceuticals and agrochemicals, etc., in an easily separable state without causing a side reaction by o...  
JP2510581B2  
JP2508651B2  
JP2509206B2  
JP2506337B2  
JPH08505168A
(57) Summary polymer has many pelf ルオロ cyclobutane machines from at least one photoactive site and one piece. The new monomer containing a photoactive site or a photoactive precursor, and at least one pelf ルオロ vinyl group is ...  

Matches 751 - 800 out of 2,328