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Matches 1 - 50 out of 6,892

Document Document Title
WO/2018/062952A1
The present application relates to a complex process for reducing carbon dioxide and producing formic acid and potassium sulfate and to an apparatus for said complex process.  
WO/2018/053289A1
The present invention relates to uses of vanadium to convert aldehydes and ozonides into their respective acids and/or ketones. More particularly, this invention relates to the oxidative work-ups following ozonolysis using vanadium, usin...  
WO/2018/051237A1
The present invention relates to a process for the purification of compound of formula II, wherein X may be independently selected from trifluoroacetic acid, hydrochloric acid, hydrobromic acid, p-toluene sulfonic acid and phosphoric aci...  
WO/2018/042066A2
The authors of the present invention describe compounds derived from or structures related to clavulanic acid and the medical uses thereof. The invention also relates to a composition, a dosage form, a kit or device, and the uses of same.  
WO/2018/030655A1
The present invention relates to: a heterogeneous catalyst, which is an alcohol carbonylation catalyst and comprises a carbon nitride support, rhodium and palladium, wherein the rhodium and the palladium are dispersed and located inside ...  
WO/2018/024820A1
The invention relates to compounds of formula (A) as defined herein, and esters of the compound of formula (A), and ketones of the compound of formula (A). The invention further relates to a method for preparing compounds of formula (A) ...  
WO/2018/015351A1
The invention relates to a method for catalytically producing formic acid and regenerating the catalyst used in the process. A vanadyl ion, vandate ion, or polyoxometallate ion, which is used as the catalyst, of the general formula [PMox...  
WO/2018/015352A1
The invention relates to a method for separating formic acid from a reaction mixture by means of extraction, wherein, in addition to the formic acid, the reaction mixture comprises a polyoxometalate ion of general formula [PMoxVyO40]n- a...  
WO/2018/015489A1
Process for the preparation of a compound of Formula (I), the process comprising the reaction of a compound of Formula (II) with malononitrile in the presence of a base and a palladium catalyst, Formula (II) wherein X, Y and Z, independe...  
WO/2018/012425A1
Provided is a method for manufacturing carboxylic acid or a salt thereof under a moderate condition and in a simple, highly-selective, high-yielding manner. Provided is a method for manufacturing a compound represented by general formula...  
WO/2018/010932A1
The present invention relates to a method of reacting starting materials with an activating group, namely alkanes carrying a leaving group and/or olefins, with carbon dioxide under transition metal catalysis to give carboxyl group-contai...  
WO/2018/008172A1
A process for separating or removing permanganate reducing compounds (PRC's) from a first mixture containing at least one PRC, methyl iodide, and water comprises the steps of: feeding the first mixture to a feed port of a distillation co...  
WO/2017/217761A1
The present invention relates to a method for separating water as a reaction product from an effluent discharged from a reactor and recovering acetic acid to be used as a solvent for oxidation reaction during an oxidation process of an a...  
WO/2017/211762A1
This invention relates to a process for obtaining monocarboxylic and dicarboxylic acids from unsaturated carboxylic acids and/or their derivatives. The said process comprises an oxidative cleavage reaction of vicinal diols into which are...  
WO/2017/206693A1
An organic amine salt compound having the general formula (I): An-[Bm+]p. In the formula, An- is anions having -n valence serving as CO2 donors, wherein n = 1, 2, or 3; Bm+ is or contains: ammonium ions, hydrazine ions and/or organic ami...  
WO/2017/208098A1
Disclosed are methods and systems of producing acetic acid and hydrogen from a two carbon (C2) alcohol source, the method comprising (a) obtaining a homogeneous aqueous solution comprising a C2 alcohol source and an organoruthenium (II) ...  
WO/2017/205515A1
Provided is a process for preparing 4-phenyl-1-butyric acid, comprising: reacting 4-phenyl-1-butanol with sodium chlorite, a nitroxyl radical catalyst and sodium hypochlorite in an organic solvent and a phosphate buffer; and quenching th...  
WO/2017/171115A1
The present invention relates to a formic acid preparation apparatus and a formic acid preparation method using same, the formic acid preparation apparatus comprising: a first diaphragm electrolytic bath for receiving a supply of carbon ...  
WO/2017/161452A1
This invention relates to a method for the conversion of lignocellulosic biomass into ethyl esters of carboxylic acids. Said method consists of treating the biomass material with an oxidizing agent that is incorporated in an solution com...  
WO/2017/159466A1
Provided are: a vinylpyridine resin for catalyst carriers, which exhibits excellent heat resistance, abrasion resistance, and catalytic activity for a catalyst on which rhodium is carried; a method for producing same; and a catalyst for ...  
WO/2017/149856A1
The acetic acid production method according to the present invention subjects an acetic acid solution that contains at least acetic acid at a concentration not lower than 90 mass%, acetic anhydride, and water, and that has an acetic anhy...  
WO/2017/135833A1
A method has been disclosed of obtaining high purity, colourless monochloroacetic acid encompassing the chlorination of acetic acid with chlorine in the presence of a catalyst, followed by the recovery of the catalyst through vacuum dist...  
WO/2017/135832A1
A method of producing monochloroacetic acid (MCAA) has been disclosed encompassing (a) a stage of the direct chlorination of acetic acid with chlorine and (b) a stage of recovery of the catalyst in the form of acid chlorides from the rea...  
WO/2017/125964A1
The purpose of the present invention is to provide a method for producing a ketene derivative wherein the consumption of a phosphorus compound can be reduced and the discharge of the phosphorus compound into the environment can be also r...  
WO/2017/121887A1
A process for producing oxalic acid containing or having the following steps: i) Utilizing a chemical reaction to produce an alkali metal formate and/or alkaline earth metal formate; ii) Converting the alkali metal formate and/or alkalin...  
WO/2017/114817A1
The invention provides a process for the recovery of C3-C6 carboxylic acid from an aqueous stream, comprising providing an aqueous stream comprising C3-C6 carboxylic acid, contacting said aqueous stream comprising C3-C6 carboxylic acid w...  
WO/2017/114816A1
The invention provides process for the recovery of acetic acid from an aqueous stream, comprising providing an aqueous stream comprising acetic acid, contacting said aqueous stream comprising acetic acid with an extractive solvent in a l...  
WO/2017/114820A1
The invention provides a process for the recovery of acetic acid from a liquid or vaporous aqueous stream, comprising providing a liquid or vaporous aqueous stream comprising acetic acid, contacting said aqueous stream comprising acetic ...  
WO/2017/114826A1
The invention provides a process for the recovery of a acetic acid from a vaporous aqueous stream, comprising providing a vaporous aqueous stream comprising acetic acid, contacting said vaporous aqueous stream comprising acetic acid with...  
WO/2017/114456A1
The present invention provides a novel, pharmaceutically acceptable salt of a morpholine derivative, including malate salt, tartrate salt, hydrochloride salt, acetate salt and naphthalene diphosphate salt. The tartrate salt has three cry...  
WO/2017/114831A1
The present invention provides a process for oxidatively converting alkanes and/or alkenes containing 2 to 6 carbon atoms ("C2-C6") to C2-C6 alkenes and C2-C6 carboxylic acids, comprising a reaction step which comprises contacting a stre...  
WO/2017/117413A1
A process for removing acetic acid from an aqueous stream containing yellow oil. According to the process, yellow oil is removed from the aqueous stream prior to the removal of acetic acid by a reverse osmosis membrane.  
WO/2017/112445A3
Methods of converting a fluorinated compound into a fluorinated acyl fluoride or derivative thereof, the method including reacting the fluorinated compound with a catalytic amount of at least one transition metal compound and an oxygen-c...  
WO/2017/104798A1
The objective of a first invention of the present invention is to provide a method that makes it possible to efficiently produce an oxidation reaction product of a hydrocarbon or derivative thereof using the hydrocarbon or derivative the...  
WO/2017/096235A1
Processes for producing carboxylic acid are included herein. The processes include contacting methanol and carbon monoxide in the presence of a liquid reaction medium under carbonylation conditions sufficient to form a carbonylation prod...  
WO/2017/096255A1
The present technology discloses processes for producing carboxylic acid. In some embodiments, the processes include contacting methanol and carbon monoxide in the presence of a liquid reaction medium under carbonylation conditions suffi...  
WO/2017/095685A1
A method for chromatographically separating propionic acid from a liquid feed mixture including propionic acid and a carbohydrate by passing the liquid feed mixture through a bed including a strong base anion exchange resin.  
WO/2017/091330A1
Processes for producing carboxylic acid are included herein. The processes include contacting an alcohol and carbon monoxide in the presence of a liquid reaction medium under carbonylation conditions sufficient to form a carbonylation pr...  
WO/2017/083338A1
A method of converting methane to an oxygenate. The method includes converting methane to an oxygenate with a transition metal ion loaded zeolite catalyst in an aqueous medium in the presence of gaseous O2 and CO at a temperature lower t...  
WO/2017/072086A1
The invention concerns a process for oxidative dehydrogenation of ethane. In the process an ethane comprising stream is fed to a distillation column to remove propane. The purified ethane stream is subjected to oxidative dehydrogenation ...  
WO/2017/069034A1
The present invention addresses the problem of providing a treatment method for at least partially removing impurities from a composition containing a fluorine-containing organic acid having 2-7 carbon atoms and impurities. The present i...  
WO/2017/057142A1
Provided is a method for producing acetic acid steadily and safely without needing to cause the raise in pressure in a distillation column. The method comprises: (1) a carbonylation reaction step for reacting methanol with carbon monooxi...  
WO/2017/057085A1
The method of producing acetic acid according to the present invention includes a reaction step, a first purification step, a second purification step, and a third purification step. In the reaction step, acetic acid is produced from a r...  
WO/2017/058264A1
A process for producing acetic acid is disclosed in which the recycle ratio of the mass flow of the light liquid phase recycled to the reactor to the mass flow of the aqueous recycle stream recycled to the reactor is less than or equal t...  
WO/2017/049470A1
The present application discloses prodrugs of gamma-hydroxybutyric acid as well as compositions and uses thereof.  
WO/2017/041373A1
Provided is a method for preparing acetic acid by a carbonylation reaction of methanol, comprising passing the raw materials of methanol, carbon monoxide and water through a reaction zone loaded with acidic molecular sieve adsorbed by an...  
WO/2017/033128A1
The invention relates to a novel process, novel process steps and novel intermediates useful in the synthesis of pharmaceutically active compounds, in particular neutral endopeptidase (NEP) inhibitors and prodrugs thereof.  
WO/2017/029266A1
The invention relates to a process for modifying isocyanates where at least one organic isocyanate with NCO functionality > 1 is oligomerized in the presence of at least one catalyst, characterized in that the catalyst comprises, as isoc...  
WO/2017/021922A1
The present invention relates to compounds of novel substituted amides of triteripene derivatives of formula (I); or pharmaceutically acceptable salts, pharmaceutically acceptable solvates, pharmaceutically acceptable hydrates, tautomers...  
WO/2017/018802A1
The present invention relates to a carbon nitride heterogeneous catalyst containing rhodium, a process for producing the same, and a process for producing acetic acid using the same. The heterogeneous catalyst containing rhodium in a car...  

Matches 1 - 50 out of 6,892