Patents Assigned to Neos Co., Ltd
  • Method of decomposing halogenated aromatic compounds
    Patent number: 5648499
    Abstract: A safe and reliable method of decomposing halogenated aromatic compounds, wherein a heat-resistant alkaline polar solvent containing halogenated aromatic compounds is contacted with a alkali at a temperature ranging from about 100.degree. C. to 300.degree. C. in order to decompose the halogenated aromatic compounds. The used solvent is removed of solid contents of salts, alkalis and the like, whereby it can be recycled.
    Type: Grant
    Filed: March 23, 1995
    Date of Patent: July 15, 1997
    Assignees: Mitsui & Co., Ltd., Neos Co., Ltd, Research Institute for Production Development
    Inventors: Fumio Tanimoto, Tsuneo Yano