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)

Patent OwnerAddress
NIPPON SHOKUBAI KAGAKU KOGYO CO LTDOSAKA JAPAN OSAKA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kodama, Kazuo Yokohama, JP 15 334
Morimoto, Yutaka Yokohama, JP 15 77
Nishibayashi, Hideyuki Ibaraki, JP 14 150
Suzuki, Seiichi Yokohama, JP 88 1504
Takahashi, Kazutomo Yokohama, JP 16 128
Tazaki, Takashi Yokohama, JP 2 2
Yamamoto, Koichi Tokyo, JP 238 3138

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