Title:
HYDROXY-PHENOXYETHER POLYMERS IN PAPERMAKING
Document Type and Number:
WIPO Patent Application WO2001046523
Kind Code:
A3
Abstract:
Paper comprised of suitable amounts of a hydroxy-phenoxyether polymer is effective to provide that paper with an increase in sizing or strength. Such paper may be prepared by intermixing dispersions or solutions of hydroxy-phenoxyether polymer with the pulp slurry or web during papermaking, or by application to formed paper. Paper may be coated or laminated by applying such dispersions or solutions.
Inventors:
LEE ROBERT A (GB)
HUTCHINSON GERALD A (US)
NAZIR BASHARAT A (GB)
KLASS CHARLES P (US)
HUTCHINSON GERALD A (US)
NAZIR BASHARAT A (GB)
KLASS CHARLES P (US)
Application Number:
PCT/US2000/034766
Publication Date:
May 02, 2002
Filing Date:
December 20, 2000
Export Citation:
Assignee:
ADVANCED PLASTICS TECHNOLOGIES (GB)
LEE ROBERT A (GB)
HUTCHINSON GERALD A (US)
NAZIR BASHARAT A (GB)
KLASS CHARLES P (US)
LEE ROBERT A (GB)
HUTCHINSON GERALD A (US)
NAZIR BASHARAT A (GB)
KLASS CHARLES P (US)
International Classes:
B32B27/12; B32B27/28; B32B29/00; B32B29/06; C08G59/50; C08J9/00; C08J11/00; C08J11/08; C08L63/00; C08L71/00; D21H17/53; D21H19/24; D21H21/16; D21H21/18; D21H21/20; (IPC1-7): D21H17/53; C08J11/04; D21H27/30; D21H23/22; B32B29/00
Domestic Patent References:
| WO1999048962A1 | 1999-09-30 | |||
| WO1999012995A1 | 1999-03-18 |
Foreign References:
| US6011111A | 2000-01-04 | |||
| US5834078A | 1998-11-10 |
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