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Organic Compounds -- Part Of The Class 532-570 Series > Azo Compounds Containing Formaldehyde Reaction Product As The Coupling Component > Amino Nitrogen Containing (e.g., Urea, Sulfonamides, Nitrosamines, Oxyamines, Etc., And Salts Thereof) > Hydroxy Containing (h Of -oh May Be Replaced By A Group Ia Or Iia Light Metal) > Acyclic > Polyhydroxy PolyhydroxyPolyhydroxy patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.02/23/06 - 20060041173 - Process for the preparation of alkylene glycols Disclosed is a process for the preparation of alkylene glycols from the corresponding alkylene oxide, such as ethylene glycol from ethylene oxide, in the presence of water, a catalyst and, optionally, carbon dioxide. The catalyst contains amines which are weak bases, specifically having pKa of at least 5.5, preferably 8 ... ### FreshPatents.com Support |