• Corpus ID: 55722562

Patented Sept . 29 , 1953 2 , 653 , 528 UNITED STATES PATENT OFFICE

@inproceedings{Balch2017PatentedS,
  title={Patented Sept . 29 , 1953 2 , 653 , 528 UNITED STATES PATENT OFFICE},
  author={C. Balch},
  year={2017}
}
This invention relates to the manufacture of anthranilic acid (2-aminobenzoic acid) and par ticularly the production of this material in a pure form and in high yield. In the past anthranilic acid has been prepared by reacting a sodium hypochlorite or hypobromite Solution. With an aqueous solution of phthalinide. The usual product has been variable in quality, dark in color and yields have not been consistent. In accordance with the present invention, so dium hypochlorite, the preferred reagent…