Inventor
MATSUDA YOSHINDO
5 patents
Patents
5 patentsUS4072794AFeb 7, 1978
Oil adsorbent and a method of producing same
AGENCY IND SCIENCE TECHN34 citations90
US4178265ADec 11, 1979
Oil coagulant and process for preparation thereof
AGENCY IND SCIENCE TECHN16 citations71
US4013585AMar 22, 1977
Nitrohumic acid-containing adsorbents and process for producing same
AGENCY IND SCIENCE TECHN13 citations71
US3970553AJul 20, 1976
Heavy metal adsorbent process
AGENCY IND SCIENCE TECHN11 citations71
US3994830ANov 30, 1976
Process for the production of adsorbents of nitrohumic acid series with an improved alkali-resistance
AGENCY IND SCIENCE TECHN2 citations58