Water clarification process and composition and method

Details Water clarification process and composition and method Water clarification process and composition and method

Filed on

1989-03-02

Date issued

1989-10-10

Examiner

Schofer, Joseph L.

Patent Class

Synthetic resins or natural rubbers -- part of the class 520 ser

SubClass

Synthetic resins

SubSubClass

At least one aryl ring which is part of a fused or bridged...

Other Related Categories

524556, 524560, 524561, 5253302, 525366, 525367, C08K 310

Type

Patent

Status

active

Patent number

048732800

Description

ABSTRACT:
An aqueous solution blend of cationic metal salt and anionic vinyl polymer may be prepared. A composition comprising the combination of a cationic metal salt, anionic vinyl polymer, and water may be used in water clarification process.

REFERENCES:
patent: 3066095 (1962-11-01), Hronas
patent: 3617542 (1971-11-01), Boehler
patent: 3656889 (1972-04-01), Olewinski
patent: 4413680 (1983-11-01), Sandiford et al.
patent: 4690971 (1987-09-01), Flesher et al.
Abstract of: Proc. Ind. Waste Conf., 37, 203-6.
Abstract of: Ind. Wastes, 28(3), 14-16 (1982).
Abstract of U.S. Pat. No. 3,617,542 (Boehler) 11-71.
Assoc. Mex. Tec. Ind. Celul. Pap. (Bol.) 6(4), 311-18 (1967).
Abstract of U.S. Pat. No. 3,066,095 (Hronas) 11-62.

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