91808 ⎘
Preparation of carboxylic acids or their salts, halides or anhydrides; Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation
PROCESS FOR GENERATING ACID ANHYDRIDES
#2CATALYTIC METHODS FOR CARBONYLATION OF ESTERS
#3PROCESS FOR THE MANUFACTURE OF CARBOXYLIC ANHYDRIDE
#4Method for manufacturing methyltetrahydrophthalic anhydride
#5RECYCLED CONTENT TRIACETIN
#6PROCESS FOR GENERATING ACID ANHYDRIDES
#7INTEGRATED PROCESS FOR GENERATING ACID ANHYDRIDES
#8Process for the production of diacyl peroxides
#9Process for the production of peroxyesters
#10Process for generating acid anhydrides
#11Process for the preparation of halogenated carboxylic anhydrides
#12Processes for purifying acetic acid and hydrating anhydride
#13Reduction of content of carboxylic acids and derivatives thereof in oleum, disulfuric acid or concentrated sulfuric acid
#14Processes for preparing 4-methyl-5-nonanone and 4-methyl-5-nonanol
#15Processes for preparing 4-methyl-5-nonanone and 4-methyl-5-nonanol
#16Fragrance mixture
#17Processes for purifying acetic acid and hydrating anhydride
#18Crosslinking materials from biorenewable aconitic acid
#19Processes for purifying acetic acid and hydrating anhydride
#20Process for the manufacture of carboxylic anhydride
#21Wood acetylation process
#22Acetic acid recovery from wood acetylation
#23Recovery and use of wood acetylation fluid
#24Recovery of wood acetylation fluid
#25Processes for purifying acetic and hydrating anhydride
#26Method for separating high-boiling carboxylic acid vinyl ester/carboxylic acid mixtures
#27Method for producing carboxylic acid anhydride and method for producing carboxylic acid ester
#28Synthesis of (meth) acrylic anhydride by transanhydrization
#29Process for the preparation of halogenated carboxylic anhydrides
#30Process for the co-production of acetic acid and acetic anhydride
#31Synthesis of (meth)acrylic anhydride by transanhydrization
#32Method for producing isononanoic acids from 2-ethyl hexanol
#33Compositions and methods for the treatment of moderate to severe pain
#34Method of making indeno-fused naphthol materials
#35Method for producing sorbic anhydride and also use thereof as a preservative in foods
#36Processes for purifying acetic anhydride
#37Processes for preparing acetic anhydride
#38High shear system and process for the production of acetic anhydride
#39Method of making indeno-fused naphthol materials
#40Process for producing carboxylic acid anhydrides
#41Method for producing carboxylic anhydride and arylboronic acid compound
#42Method for producing (meth)acrylic anhydride, method for storing (meth)acrylic anhydride, and method for producing (meth)acrylate
#43Process for the oxidation of alcohol and/or aldehyde groups
#44High shear system and process for the production of acetic anhydride
#45Method for preparing (meth)acrylic anhydride
#46Process to produce high surface area nanoparticle vanadium phosphorus oxide catalyst and product derives thereof
#47Wood treated by impregnation with mixed anhydrides
#48Process for producing carboxylic acid anhydrides
#49IMPROVED METHOD FOR THE PRODUCTION OF UNSATURATED CARBOXYLIC ACID ANHYDRIDES
#50Method for the continuous production of unsaturated carboxylic acid anhydrides
#51CARBONYLATION PROCESS
#52METHOD FOR THE PRODUCTION OF (METH)ACRYLIC ANHYDRIDE
#53Process for producing carboxylic acid anhydrides
#54PROCESS FOR MAKING 2,2-BIS (3,4-DICARBOXYPHENYL) HEXAFLUOROPROPANE
#55Method for the continuous production of unsaturated carboxylic acid anhydrides
#56Cage-shaped cyclobutanoic dianhydrides and process for production thereof
#57High shear system and process for the production of acetic anhydride
#58Integrated process for producing carbonylation acetic acid, acetic anhydride, or coproduction of each from a methyl acetate by-product stream
#59Integrated process for producing carbonylation acetic acid, acetic anhydride, or coproduction of each from a methyl acetate by-product stream
#60Production of acetic acid and mixtures of acetic acid and acetic anhydride
#61Integrated process for producing carbonylation acetic acid, acetic anhydride, or coproduction of each from a methyl acetate by-product stream
#62Integrated process for producing carbonylation acetic acid, acetic anhydride, or coproduction of each from a methyl acetate by-product stream
#63Perdeuterated polyimides, their process of preparation and their use as materials which are transparent within the region from 2500 to 3500 cm
#64Perdeuterated polyimides, their process of preparation and their use as materials which are transparent within the region from 2500 to 3500 cm-1
#65Production method of highly pure pyromellitic dianhydride
#66Method of purifying dianhydrides
#67Flexible method for the joint production of (i) formic acid, (ii) a carboxylic acid comprising at least two carbon atoms and/or the derivatives thereof, and (iii) a carboxylic acid anhydride
#68Acetic anhydride and acetate ester co-production
#69Process for preparing R-(-)carnitine from S-(-)-chlorosuccinic acid or from a derivative thereof
#70Perdeuterated polyiimides, their process of preparation and their use as materials which are transparent within the region from 2500 to 3500cm
#71Aryl ethynyl phthalic acid derivative and method for producing the same
#72Method for treating lignocellulosic materials, in particular wood and material obtained by this method
#73Process for production of acetyl anhydrides and optionally acetic acid from methane and carbon dioxide
#74Processes for the preparation of a carboxylic anhydride and use of the carboxylic anhydride as an acylation agent
#75Process for production of acetyl anhydrides and optionally acetic acid from methane and carbon dioxide
#76Process for the manufacture of isobutyric anhydride