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1.发明申请USE OF NANOCRYSTALINE CELLULOSE AND POLYMER GRAFTED NANOCRYSTALINE CELLULOSE FOR INCREASING RETENTION, WET STRENGTH, AND DRY STRENGTH IN PAPERMAKING PROCESS 有权使用纳米晶体纤维素和聚合物拉伸纳米晶体纤维增加保持力，湿度强度和干燥强度在造纸过程中公开(公告)号：US20150041091A1
公开(公告)日：2015-02-12
申请号：US14042888
申请日：2013-10-01
Applicant: Ecolab USA Inc.
Inventor： David J. Castro , Rangarani Karnati , Shawnee M. Wilson , Weiguo Cheng , Mei Liu , Zhiyi Zhang
CPC classification number: D21H21/20 , D21H17/25 , D21H17/375 , D21H21/10
Abstract: The invention provides methods and compositions for improving the characteristics of paper substrates. The method involves adding to a paper substrate an NCC-polymer. NCC-polymers have unique chemical properties which result in improvements in wet strength, dry strength and drainage retention properties of the paper substrates.
Abstract translation: 本发明提供了改善纸基材特性的方法和组合物。 该方法包括向纸基底添加NCC-聚合物。 NCC聚合物具有独特的化学性质，其导致纸基材的湿强度，干强度和排水保持性能的改善。
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公开(公告)号：US11035080B2
公开(公告)日：2021-06-15
申请号：US15767082
申请日：2016-12-14
Applicant: ECOLAB USA INC.
Inventor： Zhiyi Zhang , Mingli Wei , Kevin McDonald , Weiguo Cheng , Pious V. Kurian
IPC: D21H17/37 , D21H21/10 , C08F220/56 , C08F230/06 , D21H21/12 , D21H21/28 , D21H21/36 , D21H21/50 , C08F220/06
Abstract: Papermaking additives that include various polymers and/or micropolymers are disclosed. The micropolymers may have a network structure that can be created by crosslinking or other means. The micropolymer may be an acrylamide based polymer having a boronic acid moiety. The weight average molecular weight of the micropolymer may be greater than 1,000,000.
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公开(公告)号：US10132040B2
公开(公告)日：2018-11-20
申请号：US15201926
申请日：2016-07-05
Applicant: ECOLAB USA INC.
Inventor： David J. Castro , Rangarani Karnati , Shawnee M. Wilson , Weiguo Cheng , Mei Liu , Zhiyi Zhang
Abstract: Methods and compositions for improving the characteristics of paper substrates are disclosed. The methods involve adding to a paper substrate an NCC-polymer. NCC-polymers have unique chemical properties which result in improvements in wet strength, dry strength and drainage retention properties of the paper substrates.
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4.发明授权Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention in papermaking process 有权使用纳米晶体纤维素和聚合物接枝纳米晶纤维素来增加造纸过程中的保留性公开(公告)号：US09303360B2
公开(公告)日：2016-04-05
申请号：US13962569
申请日：2013-08-08
Applicant: Ecolab USA Inc.
Inventor： David A. Castro , Rangarani Karnati , Shawnee M. Wilson , Weiguo Cheng , Mei Liu , Zhiyi Zhang
Abstract: The invention provides methods and compositions for improving the characteristics of paper substrates. The method involves adding to a paper substrate an NCC-polymer. NCC polymers have unique chemical properties which result in improvements in wet strength, dry strength and drainage retention properties of the paper substrates.
Abstract translation: 本发明提供了改善纸基材特性的方法和组合物。 该方法包括向纸基底添加NCC-聚合物。 NCC聚合物具有独特的化学性质，其导致纸基材的湿强度，干强度和排水保持性能的改善。
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Patent Agency Ranking
5.发明申请USE OF NANOCRYSTALINE CELLULOSE AND POLYMER GRAFTED NANOCRYSTALINE CELLULOSE FOR INCREASING RETENTION IN PAPERMAKING PROCESS 有权使用纳米晶体纤维素和聚合物拉伸纳米晶体纤维增加造纸过程中的保留公开(公告)号：US20150041088A1
公开(公告)日：2015-02-12
申请号：US13962556
申请日：2013-08-08
Applicant: Ecolab USA Inc.
Inventor： David A. Castro , Rangarani Karnati , Shawnee M. Wilson , Weiguo Cheng , Mei Liu , Zhiyi Zhang
IPC: D21H17/53
CPC classification number: D21H17/53 , D21H11/18 , D21H17/36 , D21H17/37 , D21H17/375 , D21H21/10 , D21H21/18 , D21H21/20 , D21H23/22
Abstract: The invention provides methods and compositions for improving the characteristics of paper substrates. The method involves adding to a paper substrate an NCC-polymer. NCC-polymers have unique chemical properties which result in improvements in wet strength, dry strength and drainage retention properties of the paper substrates.
Abstract translation: 本发明提供了改善纸基材特性的方法和组合物。 该方法包括向纸基底添加NCC-聚合物。 NCC聚合物具有独特的化学性质，其导致纸基材的湿强度，干强度和排水保持性能的改善。
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6.发明申请USE OF NANOCRYSTALINE CELLULOSE AND POLYMER GRAFTED NANOCRYSTALINE CELLULOSE FOR INCREASING RETENTION IN PAPERMAKING PROCESS 审中-公开使用纳米晶体纤维素和聚合物拉伸纳米晶体纤维增加造纸过程中的保留公开(公告)号：US20160312410A1
公开(公告)日：2016-10-27
申请号：US15201926
申请日：2016-07-05
Applicant: ECOLAB USA INC.
Inventor： David J. Castro , Rangarani Karnati , Shawnee M. Wilson , Weiguo Cheng , Mei Liu , Zhiyi Zhang
CPC classification number: D21H17/53 , D21H11/18 , D21H17/36 , D21H17/37 , D21H17/375 , D21H21/10 , D21H21/18 , D21H21/20 , D21H23/22
Abstract: Methods and compositions for improving the characteristics of paper substrates are disclosed. The methods involve adding to a paper substrate an NCC-polymer. NCC-polymers have unique chemical properties which result in improvements in wet strength, dry strength and drainage retention properties of the paper substrates.
Abstract translation: 公开了改善纸基材特性的方法和组合物。 所述方法包括向纸基底添加NCC-聚合物。 NCC聚合物具有独特的化学性质，其导致纸基材的湿强度，干强度和排水保持性能的改善。
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7.发明授权Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention in papermaking process 有权使用纳米晶体纤维素和聚合物接枝纳米晶纤维素来增加造纸过程中的保留性公开(公告)号：US09410288B2
公开(公告)日：2016-08-09
申请号：US13962556
申请日：2013-08-08
Applicant: Ecolab USA Inc.
Inventor： David A. Castro , Rangarani Karnati , Shawnee M. Wilson , Weiguo Cheng , Mei Liu , Zhiyi Zhang
CPC classification number: D21H17/53 , D21H11/18 , D21H17/36 , D21H17/37 , D21H17/375 , D21H21/10 , D21H21/18 , D21H21/20 , D21H23/22
Abstract: The invention provides methods and compositions for improving the characteristics of paper substrates. The method involves adding to a paper substrate an NCC-polymer. NCC-polymers have unique chemical properties which result in improvements in wet strength, dry strength and drainage retention properties of the paper substrates.
Abstract translation: 本发明提供了改善纸基材特性的方法和组合物。 该方法包括向纸基底添加NCC-聚合物。 NCC聚合物具有独特的化学性质，其导致纸基材的湿强度，干强度和排水保持性能的改善。
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8.发明授权Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention, wet strength, and dry strength in papermaking process 有权使用纳米晶体纤维素和聚合物接枝纳米晶纤维素来增加造纸过程中的保留力，湿强度和干强度公开(公告)号：US09034145B2
公开(公告)日：2015-05-19
申请号：US14042888
申请日：2013-10-01
Applicant: Ecolab USA Inc.
Inventor： David J. Castro , Rangarani Karnati , Shawnee M. Wilson , Weiguo Cheng , Mei Liu , Zhiyi Zhang
CPC classification number: D21H21/20 , D21H17/25 , D21H17/375 , D21H21/10
Abstract: The invention provides methods and compositions for improving the characteristics of paper substrates. The method involves adding to a paper substrate an NCC-polymer. NCC-polymers have unique chemical properties which result in improvements in wet strength, dry strength and drainage retention properties of the paper substrates.
Abstract translation: 本发明提供了改善纸基材特性的方法和组合物。 该方法包括向纸基底添加NCC-聚合物。 NCC聚合物具有独特的化学性质，其导致纸基材的湿强度，干强度和排水保持性能的改善。
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9.发明申请USE OF NANOCRYSTALINE CELLULOSE AND POLYMER GRAFTED NANOCRYSTALINE CELLULOSE FOR INCREASING RETENTION IN PAPERMAKING PROCESS 有权使用纳米晶体纤维素和聚合物拉伸纳米晶体纤维增加造纸过程中的保留公开(公告)号：US20150041089A1
公开(公告)日：2015-02-12
申请号：US13962569
申请日：2013-08-08
Applicant: Ecolab USA Inc.
Inventor： David A. Castro , Rangarani Karnati , Shawnee M. Wilson , Weiguo Cheng , Mei Liu , Zhiyi Zhang
IPC: D21H21/10
Abstract: The invention provides methods and compositions for improving the characteristics of paper substrates. The method involves adding to a paper substrate an NCC-polymer. NCC polymers have unique chemical properties which result in improvements in wet strength, dry strength and drainage retention properties of the paper substrates.
Abstract translation: 本发明提供了改善纸基材特性的方法和组合物。 该方法包括向纸基底添加NCC-聚合物。 NCC聚合物具有独特的化学性质，其导致纸基材的湿强度，干强度和排水保持性能的改善。
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