Title:
紙の製造における歩留りと水切れ性の改良
Document Type and Number:
Japanese Patent JP2008544107
Kind Code:
A
Abstract:
A method of improving retention and drainage in a papermaking process is disclosed. The method provides for the addition of an associative polymer, prepared by an inverse emulsion polymerization process that utilizes multiple, discrete additions of initiator. Additionally, a process for preparation of an associative polymer, prepared by an inverse emulsion polymerization process that utilizes multiple discrete additions of initiator is disclosed.
Inventors:
Germain, Robert A.
Doherty, Erin A.S.
Doherty, Erin A.S.
Application Number:
JP2008518120A
Publication Date:
December 04, 2008
Filing Date:
December 22, 2005
Export Citation:
Assignee:
HERCULES INCORPORATED
International Classes:
D21H17/37; C08F2/00; C08F220/54; C08F226/00; D21H21/10
Domestic Patent References:
| JP2006509096A | 2006-03-16 | |||
| JP2005511831A | 2005-04-28 |
Foreign References:
| WO2004052942A1 | 2004-06-24 |
Attorney, Agent or Firm:
Kazuo Shamoto
Shinjiro Ono
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Hiroaki Noya
Shinjiro Ono
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Hiroaki Noya