Method for removing unreacted electrophiles from a reaction mixture
August 13, 2016. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3808166 Method of removing sodium thiosulfate from a hydrosulfite reaction mixture Polymerication processes and products therefrom Method for removing cyclic phosphorus contaminants from organic substrates Synthesis and use of polymers containing integral binding-pair members Process for the purification of aldehydes Removal of halide impurities from organic liquids Purifications of flourinated dimethyl ethers Patent #: 5543055 InventorsAssigneeApplicationNo. 696054 filed on 08/13/1996US Classes:210/656, Chromatography210/668, By chemically modifying or inhibiting dispersed constituent210/669, Prior to ion exchange or sorption210/681, Removing ions210/683, Anions210/692Utilizing synthetic resinExaminersPrimary: Nessler, Cynthia L.Attorney, Agent or FirmInternational ClassC02F 001/42AbstractSimple and efficient methods for scavenging excess electrophiles from a reaction mixture are provided utilizing addition of water soluble nucleophiles or solid support bound nucleophiles. Resulting addition products are removed from reaction mixtures through convenient separation techniques.Other References
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