Title:
高分子量水溶性双性イオン性ポリマー
Document Type and Number:
Japanese Patent JP4132017
Kind Code:
B2
Abstract:
This invention is directed to high molecular weight water-soluble zwitterionic polymers derived from zwitterionic and nonionic monomer units, and to the use of the polymers in papermaking processes.
Inventors:
Carter, Philip, W.
Murray, Patrick, Gee.
Brammer, rally, e.
Dunham, Andrew, Jay.
Murray, Patrick, Gee.
Brammer, rally, e.
Dunham, Andrew, Jay.
Application Number:
JP2001509412A
Publication Date:
August 13, 2008
Filing Date:
June 28, 2000
Export Citation:
Assignee:
NALCO CHEMICAL COMPANY
International Classes:
B01D21/01; C08F220/54; C02F1/56; C02F11/14; C08F218/08; C08F220/28; C08F226/10; C08F228/02; C08F246/00; D21F1/82; D21H17/46; D21H17/68; D21H21/10; D21H17/41
Domestic Patent References:
| JP8333421A | ||||
| JP7076610A |
Foreign References:
| WO1997034947A1 | ||||
| US4822847 |
Attorney, Agent or Firm:
Kishimoto Tatsuto
Akihiko Yamashita
Akihiko Yamashita