Invention Grant
US08940135B2 Production of filled paper using biodegradable polyester fibers and/or polyalkylene carbonate fibers
有权
使用可生物降解的聚酯纤维和/或聚亚烷基碳酸酯纤维生产填充纸
- Patent Title: Production of filled paper using biodegradable polyester fibers and/or polyalkylene carbonate fibers
- Patent Title (中): 使用可生物降解的聚酯纤维和/或聚亚烷基碳酸酯纤维生产填充纸
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Application No.: US13689093Application Date: 2012-11-29
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Publication No.: US08940135B2Publication Date: 2015-01-27
- Inventor: Gabriel Skupin , Rainer Blum
- Applicant: BASF SE
- 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.
- Main IPC: D21H13/00
- IPC: D21H13/00 ; D21H13/24 ; D21H23/00 ; D21H23/04 ; D21H13/14 ; D21H15/02
Abstract:
The present invention relates to a process for producing filled paper, card and board comprising dewatering a paper stock with sheet formation and drying, wherein biodegradable polyester fibers and/or polyalkylene carbonate fibers are added to the paper stock.
Public/Granted literature
- US20130139983A1 PRODUCTION OF FILLED PAPER USING BIODEGRADABLE POLYESTER FIBERS AND/OR POLYALKYLENE CARBONATE FIBERS Public/Granted day:2013-06-06
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