Inventor
KASE YUICHI
JP4 patents
Patents
4 patentsUS6333293B1Dec 25, 2001
Process for preparing a catalyst for use in production of methacrylic acid and process of preparing methacrylic acid
NIPPON CATALYTIC CHEM IND6 citations72
US6498270B1Dec 24, 2002
Process for preparing a catalyst for use in production of methacrylic acid and process of preparing methacrylic acid
NIPPON CATALYTIC CHEM IND4 citations61
US6476259B2Nov 5, 2002
Catalysts for methacrylic acid production and process for producing methacrylic acid
NIPPON CATALYTIC CHEM IND5 citations60
US6339037B1Jan 15, 2002
Catalysts for methacrylic acid production and process for producing methacrylic acid
NIPPON CATALYTIC CHEM IND4 citations60