Title:
PAPER MAKING PROCESS AND STARCH COMPOSITIONS COMPRISING A CROSSLINKING AGENT FOR USE IN SAME
Document Type and Number:
WIPO Patent Application WO2005052256
Kind Code:
A3
Abstract:
The present invention relates to methods for manufacturing paper or paperboard with improved strength and drainage by introduction into the fiber furnish, prior to sheet formation, an aqueous starch dispersion of a gelatinized, self-retaining starch, and an aldehyde generating compound or a glyoxal releasing compound. The present invention further relates to pre-gelatinized starch compositions comprising an aqueous mixture of a pre-gelatinized starch and an aldehyde generating compound or a glyoxal releasing compound.
Inventors:
CAPWELL DAVID ALDEN (US)
Application Number:
PCT/US2004/039161
Publication Date:
September 15, 2005
Filing Date:
November 19, 2004
Export Citation:
Assignee:
BERCEN INC (US)
CAPWELL DAVID ALDEN (US)
CAPWELL DAVID ALDEN (US)
International Classes:
C08K5/3442; C08K5/3462; C08L3/00; C08L3/02; C08L3/08; D21H17/06; D21H17/28; D21H21/18; (IPC1-7): D21H21/18; C08K5/3442; C08L3/00; D21H17/06; D21H17/28
Foreign References:
| US6303000B1 | 2001-10-16 | |||
| GB772479A | 1957-04-17 | |||
| US6299729B1 | 2001-10-09 |
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