Water absorbent polymer keeping absorbed water therein in the form of independent grains

United States of America Patent

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Jul 5, 1994
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N/A
app pub date
Oct 9, 1991
filing date
Apr 16, 1988

priority date (Note)
Expired

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Abstract

A method for the production of water absorbent polymer beads which retain a bead like shape after the absorption of water, wherein the absorbent beads are used in the manufacturing of concrete/mortar.

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Patent Owner(s)

Patent Owner	Address
OOSAKA YUUKI KAGAKU KOGYO KABUSHIKI KAISHA	A CORP OF JAPAN 2-11 AZUCHICHO HIGASHI-KU OOSAKA-SHI OOSAKA-FU JAPAN

International Classification(s)

C08L:COMPOSITIONS OF MACROMOLECULAR COMPOUNDS

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Kanbayashi, Taiji	Nara, JP	3	8
Kato, Chuzo	Tokyo, JP	12	159

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Water absorbent polymer keeping absorbed water therein in the form of independent grains

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07773495

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PATENT NO	5326819
SERIAL NO	07773495
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