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公开(公告)号:US20090165968A1
公开(公告)日:2009-07-02
申请号:US12398288
申请日:2009-03-05
申请人: ZHENG TAN , GOPAL GOYAL , ALEXANDER A. KOUKOULAS
发明人: ZHENG TAN , GOPAL GOYAL , ALEXANDER A. KOUKOULAS
CPC分类号: D21H21/32 , A61F13/531 , A61L15/28 , D21C1/00 , D21C1/06 , D21C3/00 , D21C3/02 , D21C9/10 , D21C11/0007 , D21H11/04 , D21H11/20 , D21H17/64 , D21H21/22
摘要: A method of producing a modified pulp comprising treating wood chips in an extraction process to remove hemicellose to form treated wood chips; and subjecting said treated wood chips to chemical or semichemical pulping to form a modified Kraft pulp wherein the amount of hemicellulose contained in the modified Kraft pulp is from about 5 to about 10% by dry weight of the modified pulp.
摘要翻译: 一种生产改性纸浆的方法,包括在萃取过程中处理木屑以除去半纤维素以形成经处理的木屑; 并对所述经处理的木屑进行化学或半化学制浆以形成改性牛皮纸浆,其中改性牛皮纸浆中所含的半纤维素的量为改性纸浆的约5至约10重量%。
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公开(公告)号:US20130092336A1
公开(公告)日:2013-04-18
申请号:US13476211
申请日:2012-05-21
申请人: ZHENG TAN , GOPAL GOYAL , ALEXANDER A. KOUKOULAS
发明人: ZHENG TAN , GOPAL GOYAL , ALEXANDER A. KOUKOULAS
IPC分类号: D21C3/00
CPC分类号: D21H21/32 , A61F13/531 , A61L15/28 , D21C1/00 , D21C1/06 , D21C3/00 , D21C3/02 , D21C9/10 , D21C11/0007 , D21H11/04 , D21H11/20 , D21H17/64 , D21H21/22
摘要: A method of producing a modified pulp comprising treating wood chips in an extraction process to remove hemicellose to form treated wood chips; and subjecting said treated wood chips to chemical or semichemical pulping to form a modified Kraft pulp wherein the amount of hemicellulose contained in the modified Kraft pulp is from about 5 to about 10% by dry weight of the modified pulp.
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公开(公告)号:US20110287275A1
公开(公告)日:2011-11-24
申请号:US13204986
申请日:2011-08-08
申请人: ZHENG TAN , DAMARIS LORENZONI , GOPAL GOYAL , SEN YANG
发明人: ZHENG TAN , DAMARIS LORENZONI , GOPAL GOYAL , SEN YANG
CPC分类号: D21C9/163 , A01N25/10 , A01N59/00 , A01N59/16 , A01N59/20 , D21C9/002 , D21C9/004 , D21H11/04 , D21H11/20 , D21H17/65 , D21H17/66 , D21H21/32 , D21H27/007 , D21H27/30 , Y10T428/31971
摘要: A process comprising treating a lignocellulosic material preferably pulp in the presence of a transition metal catalyst with a oxidizing agent selected from a group consisting of hydrogen peroxide, hypochlorite, hypochlorous acid and any combination thereof to form a treated lignocellulosic material having a viscosity equal to or less than about 17 cp and having reducing functional groups selected from the group consisting of aldehyde and aldehyde type functional groups at the C6 and C1 positions but predominating at the C1 position.
摘要翻译: 一种方法,其包括在过渡金属催化剂存在下,用选自过氧化氢,次氯酸盐,次氯酸及其任何组合的氧化剂存在下处理木质纤维素材料,以形成经过处理的木质纤维素材料,其粘度等于或等于 小于约17cp并且具有选自C6和C1位置的醛和醛型官能团的还原官能团,但在C1位置占优势。
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公开(公告)号:US20130066291A1
公开(公告)日:2013-03-14
申请号:US13611131
申请日:2012-09-12
申请人: ZHENG TAN , Damaris Lorenzoni , Gopal Goyal , Sen Yang
发明人: ZHENG TAN , Damaris Lorenzoni , Gopal Goyal , Sen Yang
IPC分类号: A61F13/15
CPC分类号: D21C9/163 , A01N25/10 , A01N59/00 , A01N59/16 , A01N59/20 , D21C9/002 , D21C9/004 , D21H11/04 , D21H11/20 , D21H17/65 , D21H17/66 , D21H21/32 , D21H27/007 , D21H27/30 , Y10T428/31971
摘要: A process comprising treating a lignocellulosic material preferably pulp in the presence of a transition metal catalyst with a oxidizing agent selected from a group consisting of hydrogen peroxide, hypochlorite, hypochlorous acid and any combination thereof to form a treated lignocellulosic material having a viscosity equal to or less than about 17 cp and having reducing functional groups selected from the group consisting of aldehyde and aldehyde type functional groups at the C6 and C1 positions but predominating at the C1 position.
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公开(公告)号:US20090317549A1
公开(公告)日:2009-12-24
申请号:US12464184
申请日:2009-05-12
申请人: ZHENG TAN , SEN YANG , JINGXIU WAN , BENNY J. SKAGGS , BENJAMIN T. LIGUZINSKI
发明人: ZHENG TAN , SEN YANG , JINGXIU WAN , BENNY J. SKAGGS , BENJAMIN T. LIGUZINSKI
CPC分类号: D21H21/14 , B32B29/00 , B41J2/01 , B41M5/50 , B41M5/508 , B41M5/52 , B41M5/5254 , D21H17/07 , D21H17/15 , D21H17/28 , D21H17/35 , D21H17/45 , D21H17/53 , D21H19/44 , D21H21/16 , D21H21/30 , Y10T428/31993 , Y10T428/31996
摘要: A composition is provided, which comprises a water-soluble salt of a divalent metal; a complexing agent having an affinity for the divalent metal; and an optical brightening agent. Methods of using the composition, and recording sheets which include the composition, are also disclosed.
摘要翻译: 提供一种组合物,其包含二价金属的水溶性盐; 对二价金属具有亲和性的络合剂; 和荧光增白剂。 还公开了使用组合物和记录包含该组合物的片材的方法。
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公开(公告)号:US20130133849A1
公开(公告)日:2013-05-30
申请号:US13749761
申请日:2013-01-25
CPC分类号: D21H21/14 , B32B29/00 , B41J2/01 , B41M5/50 , B41M5/508 , B41M5/52 , B41M5/5254 , D21H17/07 , D21H17/15 , D21H17/28 , D21H17/35 , D21H17/45 , D21H17/53 , D21H19/44 , D21H21/16 , D21H21/30 , Y10T428/31993 , Y10T428/31996
摘要: A composition is provided, which comprises a water-soluble salt of a divalent metal; a complexing agent having an affinity for the divalent metal; and an optical brightening agent. Methods of using the composition, and recording sheets which include the composition, are also disclosed.
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