| Document |
Document Title |
|
WO/2016/101517A1 |
The present invention belongs to the technical field of chemical engineering, and relates to a clean process for preparing chloroformyl substituted benzene. The process of the present invention employs the hydrogen chloride exhaust gas o...
|
|
WO/2016/098764A1 |
This method for producing terephthalic acid includes: a first hydrolysis step in which an object to be processed including polyethylene terephthalate is loaded into a sealed container, and subsequently exposed to an atmosphere having a p...
|
|
WO/2016/092535A1 |
The invention provides plasticisers for polymeric compositions, particularly advantageous for PVC compositions, exhibiting a good heat and mechanical stability, as well as a low toxicity. The plasticisers are tri-esters of 1,2,4- benzene...
|
|
WO/2016/089808A1 |
A process of making terephthalic acid or a derivative of terephthalic acid is described. The process includes reacting a derivative of 2,5-dimethylfuran, with a dienophile containing an unsaturated 2-carbon unit, in the presence of a cat...
|
|
WO/2016/058070A1 |
The present invention relates to the method for extracting and isolating active substances from the pulp of the umbu plant (Spondias tuberosa Arr. Camara). Said active substances exhibit powerful chemopreventive activity, and in view of ...
|
|
WO/2016/059127A1 |
The present invention provides a method for the production of purified terephthalic acid crystals in an integrated terephthalic acid – polyester plant comprising the steps of: i) providing a stream of purified terephthalic acid crystal...
|
|
WO/2016/055643A1 |
The present invention provides a process for the production of an aromatic dicarboxylic acid comprising the catalytic oxidation of a hydrocarbon precursor in an organic solvent, wherein said process comprises: (a) separating off-gas gene...
|
|
WO/2016/055542A1 |
The present invention provides a process for the production of an aromatic dicarboxylic acid comprising the catalytic oxidation of a hydrocarbon precursor in an organic solvent, wherein off-gas generated by the oxidation reaction is vent...
|
|
WO/2016/055466A1 |
The present invention provides a method for recovering a derivative of an organic solvent from a first process stream comprising the organic solvent, water, and the derivative of the organic solvent in a process for the production of an ...
|
|
WO/2016/055947A1 |
Provided are compounds of formula (Ia) and pharmaceutically acceptable salts thereof, wherein A, B, R 1, R 2, m and n are as defined herein, which are active as inhibitors of S-Nitrosoglutathione reductase (GSNOR). These compounds preven...
|
|
WO/2016/046284A1 |
The present invention provides a process for the production of an aromatic dicarboxylic acid comprising the catalytic oxidation of a hydrocarbon precursor in an organic solvent, comprising the steps of: i) separating a vent gas from an o...
|
|
WO/2016/034126A1 |
A compound of formula (I) is disclosed, which has a low toxicity, can significantly inhibit the migration and invasion of tumor cells in vitro, and can inhibit tumor metastasis in vivo in mice at low concentration, while showing notable ...
|
|
WO/2016/031491A1 |
Provided is a solid acid catalyst for an oxidation reaction in the presence of both oxygen and ozone, which is used when a substrate is being oxidized in the presence of both oxygen and ozone, wherein the substrate can be oxidized with a...
|
|
WO/2016/023958A1 |
The present invention provides processes and apparatuses for recovering an aromatic monocarboxylic acid from a residue stream in which a first solid extraction is followed by a second extraction.
|
|
WO/2016/016641A1 |
A quaternary ammonium salt of formula wherein each of R1, R2, R3 and R4 is independently selected from an optionally substituted alkyl, alkenyl or aryl group having less than 8 carbon atoms and R5 is hydrogen or an optionally substituted...
|
|
WO/2015/190941A1 |
The manner of polyethylene terephthalate PET waste recycling, especially raw materials recycling to obtain terephthalic acid and ethylene glycol. In the first stage PET waste bits are digested in a temperature from 190°C to 265°C in hi...
|
|
WO/2015/185361A1 |
The present invention relates to a method for purifying a crude benzoic acid (32) containing 5 to 20% by weight of byproducts and 80 to 95% by weight of benzoic acid, by means of distillation, wherein the distillation is performed in a p...
|
|
WO/2015/177511A1 |
The present invention relates to a method of preparing a metal organic framework comprising metal ions and carboxylate ligands; the method comprises: reacting (i) a source of metal ions, with (ii) a carboxylic acid precursor of a the car...
|
|
WO/2015/178342A1 |
The present invention provides a method for producing a compound represented by general formula (5) (R1-Ar-X, where Ar, X, X', and R1 are as defined in the present specification and claims), the method characterized by reacting an aromat...
|
|
WO/2015/176562A1 |
The present invention relates to a method for processing acetic acid solvent in an oxidising unit of a PTA industrial apparatus; said method uses a pressure filter machine to filter crude terephthalic acid slurry, and then, using a multi...
|
|
WO/2015/166507A1 |
The present disclosure provides a process for preparing an aromatic dicarboxylic acid, particularly terephthalic acid; said process comprising oxidizing p-xylene with an oxidizing agent in the presence of a carboxylic acid solvent, at le...
|
|
WO/2015/162281A1 |
A rotary filter comprising (i) a housing comprising a first wash zone comprising a first wash fluid input zone, a final wash zone comprising a final wash fluid input zone, and one or more intervening wash zone(s) each comprising a wash f...
|
|
WO/2015/161684A1 |
The present invention relates to a solvent exchanger and a method for improving the exchange efficiency of a CTA solvent. The method comprises the following steps: (1) pressurizing a CTA slurry into a solvent exchanger for separation, an...
|
|
WO/2015/156582A1 |
Disclosed are a composite metal catalyst composition capable of increasing efficiency and economic feasibility of a reaction through simplification of a reaction process, and providing 1,4-cyclohexanedimethanol with high purity for a sho...
|
|
WO/2015/157239A1 |
The disclosure provides for metal organic frameworks (MOFs) which comprise a plurality of SBUs linked together by functionalized or multivariate BTB-based linking ligands. The disclosure further provides for the use of these MOFs in vari...
|
|
WO/2015/152001A1 |
Provided is a porous metal complex having terephthalic acid as ligand, the porous metal complex having both high thermal resistance and high specific surface area. The metal complex is characterized in that the metal complex has a struct...
|
|
WO/2015/147273A1 |
[Problem] To provide a metal complex having excellent gas adsorption performance, and excellent gas storage performance and gas separation performance. [Solution] The abovementioned problem is solved by a metal complex obtained by reacti...
|
|
WO/2015/137365A1 |
The present invention provides a hydrolyzate production method in which the structural material of a polyester resin can be recovered with high quality from a material to be processed which includes the polyester resin. This polyester re...
|
|
WO/2015/137366A1 |
Provided is a polyester resin hydrolyzate production method comprising: a first hydrolysis unit in which a material to be processed which includes a polyester resin is exposed to a water vapor atmosphere and hydrolyzed to generate a firs...
|
|
WO/2015/137289A1 |
The present invention pertains to spherical water-dispersible amorphous particles having a particle diameter of 10-990 nm and a PDI of 0.01-0.5, wherein the amorphous particles contain an organic compound having a molecular weight of 50-...
|
|
WO/2015/129685A1 |
The present invention addresses the problem of providing a novel porous coordination polymer having super water-repellent properties. The present invention relates to a porous coordination polymer including a divalent or trivalent metal ...
|
|
WO/2015/129831A1 |
The purpose of the present invention is to provide a method for producing terephthalic acid, the method enabling discharged water which includes turbidity produced by a terephthalic acid production process to be continuously run through ...
|
|
WO/2015/129813A1 |
The present invention provides: a deuteration method that is both cost effective and has an excellent deuteration rate; a method for selectively replacing a leaving group of an aromatic compound with deuterium; and a deuteration catalyst...
|
|
WO/2015/125095A1 |
The present disclosure provides a process for oxidation of p-xylene to terephthalic acid. Recovery of fluid medium and valuable chemicals is carried out using p-xylene as fluid medium which is also the starting material. The recovered st...
|
|
WO/2015/110078A1 |
A benzoate of a 3-(3-amino piperidine-1-yl)-5-oxo-1,2,4-triazine derivative, a preparation method for the benzoate, and a pharmaceutical composition thereof.
|
|
WO/2015/110077A1 |
The present invention belongs to the field of preparing pharmaceutical compounds, in particular relates to a crystal form α of compound A monobenzoate, which is a dipeptidase-IV inhibitor, and a preparation method thereof, and a pharmac...
|
|
WO/2015/112252A1 |
In a process for producing 3,4' and/or 4,4' dimethyl-substituted biphenyl compounds, a feed comprising toluene is contacted with hydrogen in the presence of a hydroalkylation catalyst under conditions effective to produce a hydroalkylati...
|
|
WO/2015/109215A1 |
This disclosure relates to pharmaceutical compositions useful for inhibiting the progression of urea cycle disorders and neurodegenerative disorders, such as Parkinson's disease, Alzheimer's disease, and multiple sclerosis. The pharmaceu...
|
|
WO/2015/102654A1 |
Processes for manufacturing a purified aromatic carboxylic acid include heating a purification reaction mixture in a pre-heating zone, the purification reaction mixture comprising a crude aromatic carboxylic acid and a solvent, and purif...
|
|
WO/2015/102655A1 |
Processes for manufacturing purified aromatic carboxylic acids include: generating high-pressure steam from boiler feed wafer supplied to a boiler; heating a crude aromatic carboxylic acid using the high-pressure steam, whereby the high ...
|
|
WO/2015/088820A1 |
Systems and methods for liquid-phase oxidation of an aromatic feedstock containing at least one oxidizable aromatic compound may incorporate an oxidation reactor, a separation apparatus in fluidic communication with the oxidation reactor...
|
|
WO/2015/077500A1 |
The invention relates to an integrated system for the preparation of purified terephthalic acid (PTA) and the use of the PTA for the production of poly(ethylene terephthalate) (PET). Advantageously, the integrated system design described...
|
|
WO/2015/077147A1 |
The present invention relates to methods of preparing fused ring indeno compounds that involves reacting together a dienophile and a lactone compound, in the presence of a catalyst, and a carboxylic acid anhydride. With some embodiments,...
|
|
WO/2015/071374A1 |
The invention relates to the use as a deodorant agent of a compound or a mixture of compounds having formula (II) where R denotes a saturated or unsaturated linear or branched hydrocarbon radical comprising from 12 to 20 carbon atoms, wh...
|
|
WO/2015/038743A9 |
Disclosed are anthranilic amide derivatives having the formula. Compositions are disclosed that include the anthranilic amide derivatives and the use of the anthranilic amide derivatives for the manufacture of a medicament. Further discl...
|
|
WO/2015/068712A1 |
Provided is a superelastic material with which it is possible to reduce the amount of energy required for exhibiting greater superelasticity than superelastic materials in the prior art, and which is characterised by having molecular cry...
|
|
WO/2015/062286A1 |
A process for preparing a herbicidally active carboxylic acid salt is disclosed, the process comprising the steps of: i) combining a carboxylic acid with a high-boiling, water-immiscible organic solvent to obtain a solution or slurry; ii...
|
|
WO/2015/053962A1 |
Processes have been developed to obtain recycle ionic liquid streams which are active for oxidation of alkyl aromatic compounds, and which reduce the amount of 4-CBA in the solid oxidation products. The process can reduce the makeup amou...
|
|
WO/2015/053961A1 |
A process for oxidizing alkyl aromatic compounds is described. The process includes contacting the alkyl aromatic compound; an oxidation solvent comprising a carboxylic acid; ammonia or an ammonium compound; a bromine source; a catalyst;...
|
|
WO/2015/053507A1 |
The present invention relates to a method for producing dimethyl terephthalate using a cycloaddition reaction using acetylene and dimethyl muconate in one pot, unlike existing commercial processes. The production method of the present in...
|
