Title:
【発明の名称】水溶性又は水分散性グラフト共重合体
Document Type and Number:
Japanese Patent JP2002520431
Kind Code:
A
Abstract:
Novel water-soluble or water-dispersible grafted copolymers comprising polyvinyl alcohol, vinylpyrrolidone or oxyalkylene oligomer or polymer units and hydrophilic copolymer units derived from ethylenically unsaturated anionic and amphoteric water-soluble monomers.
Inventors:
Harold Schoonbred
Vance Bergeron
Jean-Pierre Marchin
Vance Bergeron
Jean-Pierre Marchin
Application Number:
JP2000559167A
Publication Date:
July 09, 2002
Filing Date:
July 07, 1999
Export Citation:
Assignee:
RHONE-POULENC CHIMIE
International Classes:
C08F261/00; C08F261/04; C08F265/00; C08F271/00; C08F271/02; C08F283/06; C08F287/00; C08F291/00; (IPC1-7): C08F283/06; C08F261/04; C08F271/00
Domestic Patent References:
| JPS636009A | 1988-01-12 | |||
| JPH0762044A | 1995-03-07 | |||
| JPH07300513A | 1995-11-14 | |||
| JPH1180288A | 1999-03-26 |
Attorney, Agent or Firm:
Motohiro Kurauchi (1 outside)