Inventor
RAKUTANI KENJI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “RAKUTANI KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON CATALYTIC CHEM IND
6 patentsUS5641847AJun 24, 1997
Oil-absorbent polymer and use therefor
NIPPON CATALYTIC CHEM IND57 citations94
US5374600ADec 20, 1994
Oil-absorbent polymer and use therefor
NIPPON CATALYTIC CHEM IND81 citations94
US6346509B1Feb 12, 2002
Higher secondary alcohol alkoxylate compound composition, method for production thereof, and detergent and emulsifier using the composition
NIPPON CATALYTIC CHEM IND23 citations91
US6017875AJan 25, 2000
Higher secondary alcohol alkoxylate compound composition, method for production thereof, and detergent and emulsifier using the composition
NIPPON CATALYTIC CHEM IND27 citations91
US6278007B1Aug 21, 2001
(Poly)alkylene glycol higher alkyl ether derivative composition and detergent, lubricant, and dermatologic medicine for external use containing the composition
NIPPON CATALYTIC CHEM IND12 citations73
US6255275B1Jul 3, 2001
Higher secondary alcohol alkoxylate compound composition, method for production thereof, and detergent and emulsifier using the composition
NIPPON CATALYTIC CHEM IND5 citations72