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Title:
紙および製紙分野における添加剤としてのマイケル付加による付加物
Document Type and Number:
Japanese Patent JP2009537704
Kind Code:
A
Abstract:
Several Michael addition adducts of vinylamines with α,β. -unsaturated alkyl carbonyl compounds including amides, esters and acids, particularly acrylamide are presented. Additionally, a process for producing these Michael addition adducts is described. These adducts are generally useful in the manufacture of paper and are particularly useful as dry strength additives to make paperboard products using a papermaking machine.

Inventors:
Gu, Kumin
Styling, Ronald Gee
Application Number:
JP2009511088A
Publication Date:
October 29, 2009
Filing Date:
May 18, 2007
Export Citation:
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Assignee:
HERCULES INCORPORATED
International Classes:
D21H21/18; C08F8/00; C08F226/02; D21H21/10; D21H21/20
Domestic Patent References:
JP2000143798A2000-05-26
JP2004113902A2004-04-15
JP2000001595A2000-01-07
JP2005171410A2005-06-30
JP2005514485A2005-05-19
Attorney, Agent or Firm:
Shinjiro Ono
Kazuo Shamoto
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Hiroaki Noya