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Inventor
TAZAKI TAKASHI
US
2 patents
Patents
2 patents
US5284909A
Feb 8, 1994
Amphoteric polyelectrolyte, method for production thereof, and organic sludge dehydrater
NIPPON CATALYTIC CHEM IND
2 citations
60
US5194515A
Mar 16, 1993
Amphoteric polyelectrolite, method for production thereof, and organic sludge dehydrater
NIPPON CATALYTIC CHEM IND
2 citations
60