Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 501 - 550 out of 2,579

Document Document Title
WO/1993/025513A1
Disclosed is a method for the simultaneous preparation of dicarboxylic acids and diamines from (a) polymers based on polyamides made by reacting dicarboxylic acids or derivatives thereof with diamines or (b) compounds containing essentia...  
WO/1993/012064A1
The method is carried out in a two-phase aqueous-organic system in which the organic phase contains the unsaturated fatty acid and/or the esters thereof and the aqueous phase contains hydrogen peroxide. The oxidative cleavage is carried ...  
WO/1993/012063A1
A process for the preparation of adipic acid from pentenoic compounds by hydrocarboxylation using an iridium catalyst, an iodide promoter, water, carbon monoxide and a carboxylic acid solvent.  
WO/1993/008122A1
Contrast agent for X-ray imaging, consisting of a halogenated, especially iodinated or brominated, derivative of boron, having characteristics necessary for its use in X-ray imaging. The contrast agent may be used for imaging a corporeal...  
WO/1993/005007A1
Zeolites, particularly X type zeolites, essentially irrespective of the cation they contain, are effective heterogeneous catalysts for the oxidative conversion of the products of reaction of organic molecules containing a -HC=CH- structu...  
WO/1992/017405A1
Hydrophobised double-layer hydroxide compounds may be produced if double-layer hydroxide compounds of general formula (I): [M?(II)��1-x?M?(III)��x?(OH)�2?] A�x? * n H�2?O, in which M?(II)� is a divalent metal cation, M?(I...  
WO/1992/015545A1
The invention concerns basic calcium aluminium hydroxide dicarboxylates of the following formula: Ca�x?Al�2?(OH)�2(x+3-y)?A�y? . m H�2?O, wherein x is a number between 2 and 12; (2x+5)/2 > y > 0; m is a number between 0 and 12;...  
WO/1992/014543A1
In accordance with the present invention there is provided a method of making a cascade polymer including the steps of alkylating the branches of a multi-branch core alkyne building block including multiple ether side chains and simultan...  
WO/1992/012955A1
Branched fatty substances may be produced by reacting maleic acid anhydride containing fatty acids having 16 to 24 carbon atoms and 1, 2, 3, 4 or 5 double bonds or its esters with alcohols 1 to 4 carbon atoms in the presence of at least ...  
WO/1992/009564A1
Compounds of formula (I) are described wherein R represents a -CONHOH, carboxyl (-CO2H) or esterified carboxyl group; R1 represents an optionally substituted alkyl, alkenyl, aryl, aralkyl, heteroaralkyl or heteroarylthioalkyl group; R2 r...  
WO/1992/009565A1
Compounds of formula (I) are described wherein R represents a -CONHOH, carboxyl (-CO2H) or esterified carboxyl group; R1 represents an optionally substituted alkyl, alkenyl, aryl, aralkyl, heteroaralkyl or heteroarylthioalkyl group; R2 r...  
WO/1992/001644A1
The process disclosed enables aluminium oxide fibres containing up to about 40 wt % of Sio2 to be produced by reacting aluminium hydroxide or aluminium oxide hydrate with oxalic acid in an aqueous medium, optionally in the presence of an...  
WO/1991/014672A1
A chiral catalyst is disclosed together with methods of using it for enantioselective syntheses. The chiral catalyst includes a nucleus with two metal atoms that has four bridging ligands oriented radially to the axis of the nucleus. Eac...  
WO/1991/011421A1
The invention describes basic calcium aluminium hydroxyde dicarboxylates of the general formula: Ca�x?Al�2?(OH)�2(x+2)?A. m H�2?O in which x = 2 - 8; m = 0 -12; and A is an aliphatic, aromatic or heteroaromatic dicarboxylic acid ...  
WO1991009025A3  
WO1991001963A3  
WO/1991/009025A2
Partially fluorinated compounds of specified formulas that are useful as chemical intermediates and monomers are disclosed. Partially fluorinated polymers prepared from one of these compounds are also disclosed. Fluoro-2,2-dimethyldioxol...  
WO/1991/004959A1
A process for preparing an oligomeric copolymer of an unsaturated acidic reactant and a high molecular weight olefin having a sufficient number of carbon atoms such that the resulting copolymer is soluble in lubricating oil and wherein a...  
WO/1991/001963A2
Sebacic acid and the pharmacologically acceptable derivatives thereof, such as the novel compounds sodium sebacate and potassium sebacate, the sebacic acid triglyceride and the sodium and potassium salts of the triglyceride are useful fo...  
WO/1990/003359A1
Novel copolymers of unsaturated acidic reactants and high molecular weight olefins wherein at least 20 percent of the total high molecular weight olefin comprises the alkylvinylidene isomer are useful as dispersants in lubricating oils a...  
WO/1988/004650A1
Succinic acid is recovered from its mixture with other carboxilic acids by a process which comprises the steps of: (A) heating the mixture of carboxilic acids under conditions of temperature and pressure and for a time sufficient to dehy...  
WO1987005898A3  
WO/1988/002746A1
Medicaments containing known alpha-halogenated dicarboxylic acids of formula (I), whereby in general formula (I), Hal is fluorine, chlorine and bromine; R is hydrogen and Hal, and m is a number between 4 and 16; or new compounds of gener...  
WO/1987/005898A2
Method for retarding plant growth by applying to the plant an effective amount of a malonic acid derivative compound. This invention also relates to novel malonic acid derivative compounds and processes for the preparation thereof.  
WO/1987/002033A1
The disclosed particulate composition of simple or mixed oxalate of ferromagnetic metals is characterized in that it is provided in the form of needle-shaped particles having a length comprised between 0.05 and 0.5 micrometer, with a pro...  
WO/1986/000298A1
alpha,omega-dicarboxylic acids having the general formula (I') in which: R1 and R2, which may be different or the same, represent a lower alkyl group which can be substituted by hydroxy, lower alkoxy, halogen or phenyl, the phenyl being ...  
WO/1983/001951A1
Prostacyclin derivatives having the general formula I$(10,)$wherein R1 is either the OR3 rest, wherein R3 may be hydrogen or an alkyl group with 1 to 10 atoms of carbon and optionally substituted by halogen, aryl, C1-C4-alkoxy or C1-C4-d...  
WO/1979/000538A1
A process for obtaining carboxylic acids by reacting (Alpha)-olefines or cycloalkenes with liquid nitrogen dioxide N2O4 in a liquid-liquid phase in a continuous or batch system, and oxidizing or oxidizing and ring-opening these compounds...  
WO/1979/000278A1
A process of producing, with a high yield, aliphatic acids by reacting aliphatic acids or aliphatic ketons with liquid nitrogen dioxide N2O4 in a liquid-liquid phase through a continuous or batch system and subjecting the results to acid...  
JPWO2018143165A1
The present invention provides the method of manufacturing the compound denoted by formula (VII) including making the compound denoted by formula (VI) reacting with a malonic acid derivative under a base and asymmetric catalyst existence...  
JP6599367B2  
JP2019530768A
The present invention relates to the manufacturing method of solution of the salt of Gia Min for manufacturing polyamide, and 2 acid.  
JP2019529544A
The present invention collects the oxalic acid used in the acid pickling procedure of iron metal, and provides the method for reducing the aggregate total costs and environmental impacts of acid pickling processing by it.  
JP6591518B2  
JP6588151B2  
JP2019163245A
To provide a method for producing an organic oxide that makes it possible to obtain a product with a high proportion and yield of dicarboxylic acid, by one-stage reaction using a heterogeneous catalyst, in an oxygen oxidation reaction ha...  
JP2019151820A
To provide a metal salt of a malonic acid derivative compound as an α-nucleating agent, and a process for preparing the same.The present invention provides a metal salt of a malonic acid derivative compound having chemical formula (I), ...  
JP2019142864A
To provide a method for targeting maytansinoids to a selected cell population.A method comprises contacting a cell population or tissue suspected of containing a selected cell population with a cell-binding material maytansinoid conjugat...  
JP6559394B2  
JPWO2018066248A1
[Subject] Offer of a method which manufactures oxalic acid efficiently in a simple process and short time. [Means for Solution] In concentration of carbohydrate, concentration of 0.025 or more mol/L and carbonated water matter ion prepar...  
JP2019112325A
To provide a structure having a high steam maximum adsorption amount and a high steam extraction possible amount at a low pressure side, and an adsorbent using the structure.There is provided an organic structure in which ligands of the ...  
JP2019512013A
A manufacturing method of the flame control crystal of the grain size distribution of a high Q value used as a flame control additive agent of a polymer constituent, a) The mother liquor containing the salt constituent obtained at proces...  
JPWO2018012425A1
Offer of the bottom of a mild condition, and the method of alternative [simple and] highly and manufacturing carboxylic acid or its salt by quantity yield . The reaction product and general formula (1) of iodine and the third class of al...  
JP2019038809A
To provide compounds useful in treating a disease which responds to inhibition of cyclin dependent kinase activity.The invention provides a succinate of 7-cyclopentyl-2-(5-piperazin-1-yl-pyridin-2-ylamino)-7H-pyrr olo[2,3-d]pyrimidine-6-...  
JP2019507150A
The present invention provides a fatty acid compound, its manufacturing method, and its use, it has the structure shown by general formula I, and such a compound has the activity which activates AMPK, and the capability to check the outp...  
JPWO2018052037A1
The present invention makes it a subject to provide a new branching fluorine-containing compound. The subject is a formula (1) :L expresses a predetermined carbon-containing linker part among [type, Rf is the same or different in each ap...  
JP2019503993A
It consists of tetra-cyclin and organic acid, and the tetracycline salt whose organic acid is oxalic acid or maleic acid is provided. Tetra-cyclin is doxycycline and minocycline preferably, They are Sancycline , Remecycline , tetra-cycli...  
JP2019001773A
To provide a method for producing a C4 dicarboxylate crystal with a large amount of oil absorption.A method for producing C4 dicarboxylate crystal includes the step for precipitation of C4 dicarboxylate crystal in the presence of an anio...  
JP2018535201A
A common manufacturing method of long-chain terminal amino acid and dibasic acid. The step which the method makes (a) keto acid derivative react to hydroxylamine in a solvent, or makes Ammonium oxidization and an oxime-ized reaction emit...  
JP6431203B2  

Matches 501 - 550 out of 2,579