Invention Grant
- Patent Title: Aqueous composition and use thereof for paper production
- Patent Title (中): 水性组合物及其造纸用途
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Application No.: US11181993Application Date: 2005-07-15
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Publication No.: US08097126B2Publication Date: 2012-01-17
- Inventor: Hans-Joachim Haehnle , Anton Esser , Volker Braig , Rainer Blum , Peter Baumann , Jacques Dupuis , Josef Neutzner
- Applicant: Hans-Joachim Haehnle , Anton Esser , Volker Braig , Rainer Blum , Peter Baumann , Jacques Dupuis , Josef Neutzner
- Applicant Address: DE Ludwigshafen
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE Ludwigshafen
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: DE10334133 20030725
- Main IPC: D21H17/33
- IPC: D21H17/33 ; D21H17/63
Abstract:
The present invention relates to an aqueous composition comprising at least one finely divided filler and at least one water-soluble amphoteric copolymer, a process for the preparation of such a composition and its use as an additive in the production of paper, cardboard and board.
Public/Granted literature
- US20060037725A1 Aqueous composition and use thereof for paper production Public/Granted day:2006-02-23
Information query
