Invention Grant
- Patent Title: Wet strength enhancers for paper
- Patent Title (中): 湿强度增强剂纸
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Application No.: US12168246Application Date: 2008-07-07
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Publication No.: US08025767B2Publication Date: 2011-09-27
- Inventor: Ellen Krueger , Martin Wendker , Stefan Frenzel , Claus Boettcher
- Applicant: Ellen Krueger , Martin Wendker , Stefan Frenzel , Claus Boettcher
- Applicant Address: DE Ludwigshafen
- Assignee: BASF Aktiengesellschaft
- Current Assignee: BASF Aktiengesellschaft
- Current Assignee Address: DE Ludwigshafen
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: DE10127829 20010611
- Main IPC: D21H17/45
- IPC: D21H17/45 ; D21H21/20
Abstract:
They are mixtures of (a) from 1 to 99.9% by weight of a water-soluble epihalohydrin-crosslinked polyamidoamine and (b) from 0.1 to 20% by weight of at least one other cationic polymer.
Public/Granted literature
- US20090008051A1 WET STRENGTH ENHANCERS FOR PAPER Public/Granted day:2009-01-08
Information query
