91493 ⎘
Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds; Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
Sub-classes:A PROCESS FOR PREPARATION OF IPCONAZOLE & ITS INTERMEDIATES
#2CRYSTALLIZATION OF 4-HYDROXYACETOPHENONE FROM ETHANOL AND ETHYL ACETATE
#3SYNTHESIS OF INTERMEDIATES FOR PRODUCING PROSTACYCLIN DERIVATIVES
#4METHOD FOR PRODUCING HESPERETIN DIHYDROCHALCONE
#5PREPARATION METHOD OF CAROTENOID AGENT
#6CO-CRYSTAL OF MELANOCORTIN RECEPTOR AGONIST COMPOUND AND VANILLIN AND METHOD FOR PREPARING SAME
#7PROCESS FOR THE PURIFICATION OF VANILLIN OR A VANILLIN DERIVATIVE OBTAINED BY A BIOTECHNOLOGICAL PROCESS
#8PRODUCTS AND METHODS RELATED TO THE DISTILLATION OF MOLECULES FROM AEROSOLS
#9METHOD FOR PRODUCING FORM-II TYPE REDUCED COENZYME Q10 CRYSTAL OR CRYSTALLINE SOLID OF SAME, AND CRYSTALLIZING APPARATUS
#10METHOD FOR PURIFYING VANILLIN OR DERIVATIVES THEREOF OBTAINED BY A BIOTECHNOLOGICAL METHOD
#11PROCESS FOR PREPARATION OF IPCONAZOLE & ITS INTERMEDIATES
#12Process for recovering close boiling products
#13Production of glycolaldehyde by thermolytic fragmentation
#14SYNTHESIS OF INTERMEDIATES FOR PRODUCING PROSTACYCLIN DERIVATIVES
#15Isolating components from plants
#16DEVICE FOR FERMENTATION INTEGRATED WITH SEPARATION AND PURIFICATION OF ALCOHOLS
#17Process for recovering close boiling products
#18Chalcone compound and preparation method thereof
#19Production of glycolaldehyde by thermolytic fragmentation
#20Method for purification of 4-hydroxyacetophenone
#21Synthesis of intermediates for producing prostacyclin derivatives
#22Process for the recovery of ketones and glycols from fermentation
#23Process for recovering close boiling products
#24Method for purification of 4-hydroxyacetophenone
#25Method for decreasing the concentration of a metal in a monomer composition comprising bis(benzoyl)benzene
#26Synthesis of intermediates for producing prostacyclin derivatives
#27Method for producing microparticles from pressurized and heated starting material solution
#28Ripening of 1,4-bis (4-phenoxybenzoyl)benzene
#29Process for the recovery of ketones and glycols from fermentation
#30Method and device for fermentation integrated with separation and purification of alcohols
#31Dissociation of 1,4-bis (4-phenoxybenzoyl)benzene—Lewis acid complex in a protic solvent
#32Method for producing diol having cyclic acetal skeleton
#33Process for the preparation of a phenylindan compound
#34Method of producing aliphatic aldehyde compound having terminal conjugated diene structure and intermediate therefor
#35Synthesis of intermediates for producing prostacyclin derivatives
#36Method of recovering 1,3-butadiene and methylethylketone from dehydration products of 2,3-butanediol
#37Production method for tagatose
#38Synthesis of intermediates for producing prostacyclin derivatives
#39Heat management process
#40Aldehyde production process with multi-stage condensation
#41Optimized separation technique for work-up of homogeneously catalysed hydroformylation mixtures
#42Process for the preparation of a stable polymorphic form of Atovaquone
#43Energy efficient method and apparatus for the extraction of biomolecules from dilute aqueous solution
#44Process for the preparation of (2Z,5Z)-5-(3-chloro-4-(()-2,3-dihydroxypropdxy)benzylidene)-2-(propylimino)-3-(-tolyl)thiazolidin-4-one and intermediate used in said process
#45Reduced coenzyme Q10 crystal having excellent stability
#46Preparation of bicyclo[2.2.2]octan-2-one compounds
#47Process for synthesis of acrolein
#48METHOD FOR PREPARING A COMPOSITION COMPRISING A COMPOUND BASED ON VANILLIN AND ETHYL VANILLIN, RESULTING COMPOSITION AND USES THEREOF
#49Process for the preparation of crystalline mixtures of alpha-hydroxycarbonyl derivatives of alpha-methylstyrene dimers
#50Cocrystallization
#51Compounds including vanillin and ethylvanillin and methods of making and using the same
#52Process for the preparation of hydroxytyrosol
#53Process for producing enriched fractions of tetrahydroxycurcumin and tetrahydrotetrahydroxy-curcumin from the extracts of
#54Method for purifying terephthalaldehyde
#55Method for purifying terephthalaldehyde
#56Method for purifying cyclic ketones
#57Method for the production of cyclic ketones
#58Cocrystallization
#59Process for the synthesis and purification of (4-methoxybutyl) (4-trifluoromethylphenyl) methanone
#60Process for preparing R-gossypol L-phenylalaninol dienamine
#61Method and apparatus for separating aromatic dialdehyde
#62Method for Improving the Color Number
#63Process for preparing 1,3-dibromoacetone, 1-3-dichloroacetone and epichlorohydrin
#64Method for preparing an aromatic dialdehyde and manufacturing system for the same
#65White solid photoinitiator in the form of powder and preparation thereof
#66Method of producing high-purity hydroxypivalaldehyde and/or dimer thereof
#67Process for preparing high-purity, halogen-free o-phthaladehyde
#68Method and apparatus for separating aromatic dialdehyde
#69Process for the preparation of 1-phenylindan photoinitiators
#70Purification method of terephthal aldehyde
#71Control and monitoring of non-resonant radiation-induced nucleation, crystallization, and polymorph formation
#72Method for the production of benzophenones
#73Stabilized hydroxypivalaldehyde
#74Recycling process for preparing sertraline
#75Difunctional photoinitiators
#76Method for separating flavokawain and kavalactone, kavalactone, and microencapsulated kavalactone
#771,3-bis(naphthalen-2-yloxy)propan-2-one as an eco-friendly insecticidal agent against (boisd.)
#78Isolating components from plants