<page_title> List of prolific inventors </page_title> <section_title> Worldwide utility patents </section_title> <table> <cell> Melvin De Groote <col_header> Inventor </col_header> </cell> <cell> USA <col_header> Country </col_header> </cell> <cell> 1895(b)-1963(d) <col_header> Active </col_header> </cell> <cell> Chemical de-emulsifiers <col_header> Main fields of invention </col_header> </cell> </table>
Melvin De Groote (1895 – 1963) was an American chemist and prolific inventor.