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Drug, Bio-affecting And Body Treating Compositions > Designated Organic Active Ingredient Containing (doai) > Phosphorus Containing Other Than Solely As Part Of An Inorganic Ion In An Addition Salt Doai > N-c(=x)-n Containing (x Is Chalcogen) > Plural C=o Groups, Other Than As Ketone Or Aldehyde > Malathion MalathionMalathion 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.01/11/07 - 20070010496 - Process for preparing malathion for pharmaceutical use The present invention provides a process for preparing a highly pure form of malathion having a reduced level of toxic impurities. In addition, the malathion prepared by the process of this invention is storage stable. The level of toxic impurities in the malathion, e.g., isomalathion, O,O,S-trimethyl phosphorodithioate (MeOOSPS), O,O,S-trimethyl phosphorothioate ... ### FreshPatents.com Support |