Matches 1 - 6 out of 6

CobaltIP-faceted-search-demo
Match Document Document Title
4857239 Process for the synthesis of (math)acrylic anhydrides  
The present invention relates to a process for the synthesis of (meth)acrylic anhydride, according to which (meth)acrylic acid is reacted with acetic anhydride in the presence of at least one...
4737318 Recovery of acetic anhydride  
Acetic anhydride is recovered from a mixture of acetic anhydride, acetic acid and water by contacting the mixture with at least one extraction solvent selected from the group consisting of a...
3978120 Method for the production of alicyclic anhydrides  
A method is disclosed for the preparation of alicyclic anhydrides, useful intermediates in the preparation of alicyclic ketenes which can be converted into lactams. The instant method comprises...
3914313 Method for the production of cyclopentamethylene ketene  
A method is disclosed for the preparation of alicyclic ketenes, useful as termediates in the preparation of lactams. The instant method consists in a heat treatment of an alicyclic acid, or its...
3378583 Industrial manufacture of ketene and acetic anhydride  
2856426 Thermal decomposition of acetic acid  
Matches 1 - 6 out of 6