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1.发明授权METHOD OF USING ALDEHYDE-FUNCTIONALIZED POLYMERS TO ENHANCE PAPER MACHINE DEWATERING 有权高分子微醛ENTWÄSSERUNGSVRSTÄRKER在纸上用机
公开(公告)号：EP1709246B1
公开(公告)日：2012-03-07
申请号：EP05705861.2
申请日：2005-01-21
申请人： Nalco Company
CPC分类号： D21H17/55 , C08F8/28 , C08F2800/10 , D21H17/375 , D21H21/10 , D21H21/20 , C08F220/56
摘要： A method of enhancing the dewatering of a paper sheet on a paper machine comprising adding to the paper sheet about 0.05 lb/ton to about 15 lb/ton, based on dry fiber, of one or more aldehyde functionalized polymers comprising amino or amido groups wherein at least about 15 mole percent of the amino or amido groups are functionalized by reacting with one or more aldehydes and wherein the aldehyde functionalized polymers have a molecular weight of at least about 100,000.
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2.发明公开METHOD OF USING ALDEHYDE-FUNCTIONALIZED POLYMERS TO ENHANCE PAPER MACHINE DEWATERING 有权高分子微醛ENTWÄSSERUNGSVRSTÄRKER在纸上用机
公开(公告)号：EP1709246A2
公开(公告)日：2006-10-11
申请号：EP05705861.2
申请日：2005-01-21
申请人： Nalco Company
CPC分类号： D21H17/55 , C08F8/28 , C08F2800/10 , D21H17/375 , D21H21/10 , D21H21/20 , C08F220/56
摘要： A method of enhancing the dewatering of a paper sheet on a paper machine comprising adding to the paper sheet about 0.05 lb/ton to about 15 lb/ton, based on dry fiber, of one or more aldehyde functionalized polymers comprising amino or amido groups wherein at least about 15 mole percent of the amino or amido groups are functionalized by reacting with one or more aldehydes and wherein the aldehyde functionalized polymers have a molecular weight of at least about 100,000.
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3.发明公开METHOD OF PREPARING MODIFIED DIALLYL-N, N-DISUBSTITUTED AMMONIUM HALIDE POLYMERS 审中-公开制备改性的聚合物的制备二烯丙基-N，N-二取代的铵
公开(公告)号：EP1802807A2
公开(公告)日：2007-07-04
申请号：EP05812470.2
申请日：2005-10-15
申请人： Nalco Company
发明人： SHING, Jane, Wong, B. , GERLI, Alessandra , CARDOSO, Xavier, S. , ZAGALA, Angela, P. , PRUSZYNSKI, Przem , DOUCETTE, Cathy
CPC分类号： D21H17/45 , D21H17/375 , D21H21/10
摘要： A method of preparing a modified diallyl-N, N-disubstituted ammonuim halide polymer and use of the polymer in combination with one or more high molecular weight, water soluble cationic, anionic, nonionic, zwitterionic or amphoteric polymers for increasing retention and drainage in a papermaking furnish.
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4.发明公开METHOD OF PREPARING MODIFIED DIALLYL-N,N-DISUBSTITUTED AMMONIUM HALIDE POLYMERS 审中-公开用于生产改性二烯丙基-N，N-二取代AMMONIUMHALIDPOLYMERE
公开(公告)号：EP1799907A2
公开(公告)日：2007-06-27
申请号：EP05811918.1
申请日：2005-10-15
申请人： Nalco Company
发明人： SHING, Jane, Wong, B. , GERLI, Alessandra , CARDOSO, Xavier, S. De Savornin , ZAGALA, Angela, P. , PRUSZYNSKI, Przem , DOUCETTE, Cathy
CPC分类号： D21H17/45 , D21H17/375 , D21H21/10
摘要： A method of preparing a modified diallyl-N,N-disubstituted ammonium halide polymer and use of the polymer in combination with one or more high molecular weight, water soluble cationic, anionic, nonionic, zwitterionic or amphoteric polymers for increasing retention and drainage in a papermaking furnish.
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