Amphoteric polyelectrolyte, method for production thereof, and organic sludge dehydrater

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United States of America Patent

PATENT NO 5284909
SERIAL NO

07959804

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Abstract

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An amphoteric polyelectrolite represented by the general formula: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are H or alkyl, R.sup.5 is H, alkyl or w-OH substituted alkyl, HY is monobasic acid, and Z is amide.

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Patent Owner(s)

  • NIPPON SHOKUBAI KAGAKU KOGYO CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kodama, Kazuo Yokohama, JP 15 325
Morimoto, Yutaka Yokohama, JP 15 68
Nishibayashi, Hideyuki Ibaraki, JP 14 142
Suzuki, Seiichi Yokohama, JP 87 1441
Takahashi, Kazutomo Yokohama, JP 16 126
Tazaki, Takashi Yokohama, JP 2 2
Yamamoto, Koichi Tokyo, JP 236 2932

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