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Matches 201 - 250 out of 8,946

Document Document Title
WO/2021/242971A2
The present disclosure provides a composition. In an embodiment, the composition includes 2-heptylundecanol; a member selected from the group consisting of 2-ethyhexanol and 2-propylheptanol; and a mixture of an alcohol (1) and an alcoho...  
WO/2021/227875A1
Disclosed is a method for preparing acetaldehyde from acetylene under the catalysis of a ZAPO molecular sieve. The method comprises the steps of pre-heating an acetylene raw material gas and water, subjecting same to continuous hydration...  
WO/2021/231111A1
Various processes for preparing C4 aldoses and/or ketones thereof are described. Various processes are described for preparing C4 aldoses and/or ketones thereof from feed compositions comprising glycolaldehyde. Also, various processes fo...  
WO/2021/231089A1
Various processes for the pyrolysis of carbohydrates to prepare products such as glycolaldehyde are described. Also, various catalysts and processes for preparing catalysts useful for carbohydrate pyrolysis are described.  
WO/2021/226149A1
Provided herein are a method of Ru(II)-catalyzed enantioselective synthesis of a cyclic compound and cyclic compounds formed therefrom. The method includes providing a precursor compound having an unfunctionalized C-H bond and activating...  
WO/2021/213663A1
The invention relates to a process for preparing aldehydes, characterized in that at least one 1,3,5 trioxane of the general formula (I) is reacted to the corresponding aldehyde(s) of the general formula (II) in the presence of at least ...  
WO/2021/209397A1
The present invention relates to the field of perfumery. More particularly, it relates to a compound of formula (I) as defined herein below, and its uses as perfuming ingredient, to control arthropods or as antimicrobial ingredient. Ther...  
WO/2021/197953A1
Process for hydroformylation of olefins having 6 to 20 carbon atoms in the presence of a cobalt catalyst in the presence of an aqueous phase with thorough mixing in a reactor wherein a hydroformylation products-containing first stream is...  
WO/2021/201155A1
A catalyst, the average electronegativity of which is 2.1-2.8, inclusive.  
WO/2021/198014A1
The present invention relates to an improved process for the production of methacrylates, in particular methacrylic acid and/or methyl methacrylate (MMA). Furthermore, the present invention relates to a process and specific embodiments o...  
WO/2021/179087A1
The present disclosure relates to a composition comprising: i) terpenes in a diamond construction for delivering a specific aroma profile; and ii) optionally, at least one cannabinoid. The present disclosure also relates to methods of us...  
WO/2021/175908A1
The invention relates to a process for producing a target compound (6) using an aldehyde, the target compound being an alcohol constituted of the aldehyde or another compound constituted at least partly of the alcohol, and the aldehyde b...  
WO/2021/174351A1
Particular antimicrobials are identified for efficacy in a composition with DispersinB to enhance biofilm dispersal and inactivation of biofilm embedded bacteria.  
WO/2021/172423A1
The purpose of the present invention is to provide a catalyst capable of improving the selectivity of unsaturated aldehyde and unsaturated carboxylic acid. Provided is a catalyst containing at least molybdenum, antimony, bismuth, and iro...  
WO/2021/167054A1
The present invention provides a novel flavor-imparting agent. The flavor-imparting agent of the present invention comprises 10-hydroxy-4,8-dimethyl-4-decenal represented by formula (1) [in the formula, the wavy line represents a mixture...  
WO/2021/167055A1
The present invention provides a novel flavoring agent. The flavoring agent according to the present invention is represented by formula 1, where dashed lines at position C4 and position C8 each independently represent a single bond or a...  
WO/2021/160448A1
The invention relates to a hydroformylation process for preparing 3,5,5-trimethylhexanal comprising the reaction of 2,4,4-trimethylpent-2-en with H2 and CO in a reaction zone in the presence of one or more free organophosphite ligands of...  
WO/2021/160139A1
A 9,10-dihydrophenanthrene compound and use thereof in the treatment of liver injury. Specifically, a compound of formula (I) or a compound of formula (II) is provided, which exhibits anti-inflammatory and antioxidant activities in liver...  
WO/2021/157425A1
A method for producing (meth)acrolein by the vapor-phase catalytic oxidation of propylene or isobutylene in a multitubular reactor having a plurality of reaction tubes which are each equipped with a reaction zone packed with a catalyst c...  
WO/2021/153689A1
The composite material according to the present invention contains a monocrystal of a covalent organic framework (COF) having a longitudinal axis greater than 120 μm in length or a COF polycrystal including a plurality of the monocrysta...  
WO/2021/148491A1
The present invention relates to the field of perfumery. More particularly, it concerns the use as perfuming ingredient of a composition of matter comprising compound of formula (I) and compound of formula (II) as defined below, which ar...  
WO/2021/142938A1
Disclosed is a catalyst suitable for the continuous production of isopentenal or isopentenol. The catalyst is composed of a ceramic corrugated plate carrier and a metal oxide active layer coated on the surface of the carrier, wherein the...  
WO/2021/141133A1
A catalyst containing molybdenum, bismuth, and cobalt as essential components, wherein in an X-ray diffraction pattern which is obtained using CuKα radiation as an X-ray source, the sum (S) of peak intensity ratios as represented by the...  
WO/2021/141134A1
A catalyst which contains molybdenum, bismuth and cobalt as essential components and has such a property that, with respect to the intensity of a peak at 2θ = 25.3 ± 0.2° in an X-ray diffraction pattern obtained using CuKα line as an...  
WO/2021/134602A1
A low sulfur diesel blockage inhibitor as shown in formula (I), a preparation method therefor, and use thereof. In formula (I), x and y are each an integer between 0 and 4; m and n are each an integer between 3 and 9, and 10≤m+n≤14; ...  
WO/2021/126421A1
The present invention relates to processes for preparing isoprene and mono-olefins comprising at least six carbon atoms. In one aspect, a process comprises (a) hydroformylating a mixed C4 olefin stream, wherein the mixed C4 olefin stream...  
WO/2021/122674A1
The present invention relates to 2,4-diethylocta-2,6-dienal and a method of preparing same, to the use of 2,4-diethylocta-2,6-dienal as aroma chemical; to the use of 2,4-diethylocta-2,6- dienal for preparing an aroma chemical composition...  
WO/2021/114021A1
A preparation method for optically active citronellal, which can obviously enhance the catalytic stability of an optically active transition metal catalyst for asymmetric hydrogenation of homogeneous catalysis and thereby achieve higher ...  
WO/2021/118827A1
Described are methods for preparing a deuterated aldehyde using with a photocatalyst and a hydrogen atom transfer agent in a H2O free solvent comprising D2O and an organic solvent under an inert gas. The methods may be used to convert a ...  
WO/2021/110680A1
The present invention relates to compounds of formula (I) as properfume compounds. In particular, the present invention relates to a method to release a compound being a carbonyl of formula (II), a formate ester of formula (III) and/or a...  
WO/2021/109533A1
A method for preparing a monophenol compound and co-producing cellulose by catalytically oxidizing a biomass by a transition metal oxide. The method comprises the following steps: (1) putting a pre-treated dry basis biomass, a transition...  
WO/2021/103462A1
The present invention relates to an intelligent strengthening reaction system and process for preparing isoformaldehyde by using olefin carbonylation, comprising: a reactor, a micro-interface generator, an intelligent control module, and...  
WO/2021/103257A1
The present invention provides a continuous preparation method for a 2-amino-pyrrole-3- carboxylate. The preparation method comprises: continuously feeding a chloroacetaldehyde trimer solution into a first continuous reactor to carry out...  
WO/2021/102613A1
An electrochemical method for preparing vanillin or its derivatives in the presence ofa mediator. The mediator can be recycled and reused and therefore no salt is formedby the end of the reaction, which makes the method more environmenta...  
WO/2021/103461A1
The present invention relates to an enhanced reaction system and a process for preparing an isoaldehyde by means of the carbonylation of an olefin. The system comprises: a reactor, a microinterface generator and a hydrogen purification u...  
WO/2021/097023A1
A method for catalytic vapor phase oxidation of methanol to formaldehyde may include: passing a feed stream comprising methanol and oxygen through a layered catalyst bed having a first layer comprising a first silver catalyst particles a...  
WO/2021/080426A1
The invention is directed to a process for the preparation of an aromatic acid or a phenolic compound, said process comprising reacting a dienophile and a furanic compound comprising an acetal moiety in a Diels-Alders reaction to obtain ...  
WO/2021/075518A1
The purpose of the present invention is to provide a method for producing 2,4-dialkylbenzaldehyde having an excellent conversion rate, an excellent yield, and excellent regioselectivity of formylation, the method comprising causing carbo...  
WO/2021/075517A1
Provided are: a novel aldehyde compound which is useful as a fragrance, a compound perfume material or a starting material therefor; a method for producing the same; a fragrance composition containing said compound as an active ingredien...  
WO/2021/069331A1
The present invention concerns compound of formula (I) (I) in the form of any one of its stereoisomers or a mixture thereof, and wherein R1 and R2 represent, independently from each other, a hydrogen atom or a C1-2 alkyl group; and -C(Me...  
WO/2021/071073A1
An aldol condensation reaction apparatus according to the present invention has high productivity at low cost. Specifically, the aldol condensation reaction apparatus according to the present invention has an effect of providing high pro...  
WO/2021/058293A1
The present invention relates to a novel process for purifying, by distillation, methyl methacrylate impurified with low-boiling components, said MMA having been produced using oxidative esterification and, as the crude product, contains...  
WO/2021/055271A1
Processes for converting a hydrocarbon reactant into an alcohol compound and/or a carbonyl compound are disclosed, and these processes include the steps of forming a supported chromium catalyst comprising chromium in a hexavalent oxidati...  
WO/2021/055270A1
Processes for converting a hydrocarbon reactant into an alcohol compound and/or a carbonyl compound are disclosed, and these processes include the steps of irradiating the hydrocarbon reactant and a supported chromium catalyst comprising...  
WO/2021/055220A1
Acrolein is produced by selectively oxidizing allyl alcohol over a first mixed metal oxide catalyst in the presence of oxygen in the vapor phase. The first mixed metal oxide catalyst comprises oxides of molybdenum and bismuth. Acrylic ac...  
WO/2021/052353A1
The present invention relates to the technical field of enzyme inhibitors, and relates in particular to a hydroxamic acid derivative, a preparation method therefor and an application thereof. The hydroxamic acid group in the hydroxamic a...  
WO/2021/052328A1
The present invention provides a preparation method for a polyoxymethylene dimethyl ether (DMMNn, generally, n = 3-8 or 2-8) and a mixture thereof. The preparation method comprises: a mixture of an aqueous formaldehyde solution and polya...  
WO/2021/047042A1
The present invention relates to a reaction system and process for preparing butanol and octanol based on the microinterface-enhanced carbonylation of propylene. The reaction system comprises a carbonyl synthesis unit, a butyraldehyde tr...  
WO/2021/046815A1
The present invention provides a device for continuously preparing 2,6-dihydroxybenzaldehyde and an application thereof. The device comprises a first continuous reaction unit for hydroxyl protection reaction, a second continuous reaction...  
WO/2021/042579A1
The present invention is suitable for use in the technical field of 1,4 -butanediol preparation, and provides a preparation system and process for 1,4-butanediol, comprising a formaldehyde generating apparatus, an acetylene generating ap...  

Matches 201 - 250 out of 8,946