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1. 发明申请

WO2017131661A8 ELECTROCONDUCTIVE ROLLER 审中-公开
公开(公告)号：WO2017131661A8
公开(公告)日：2017-08-03
申请号：PCT/US2016/015109
申请日：2016-01-27
申请人： HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
发明人： HUANG, Bin , LI, Guang Jin
IPC分类号： G03G15/02 , G03G15/08
摘要： The present disclosure relates to an electroconductive roller for an electrophotographic printer. The roller comprises a polyurethane composition containing a polyurethane and an ionic liquid. The cation of the ionic liquid is an organic cation. The polyurethane composition has a specific resistivity of 1 x 10 5 Ω.cm to 1 x 10 8 Ω.cm.

2. 发明申请

WO2017131661A1 ELECTROCONDUTIVE ROLLER 审中-公开
标题翻译：电导辊
公开(公告)号：WO2017131661A1
公开(公告)日：2017-08-03
申请号：PCT/US2016/015109
申请日：2016-01-27
申请人： HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
发明人： HUANG, Bin , LI, Guang Jin
IPC分类号： G03G15/02 , G03G15/08
CPC分类号： G03G15/10 , G03G15/0818
摘要： The present disclosure relates to an electroconductive roller for an electrophotographic printer. The roller comprises a polyurethane composition containing a polyurethane and an ionic liquid. The cation of the ionic liquid is an organic cation. The polyurethane composition has a specific resistivity of 1 x 10 5 Ω.cm to 1 x 10 8 Ω.cm.
摘要翻译：本公开涉及用于电子照相打印机的导电辊。该辊包含含有聚氨酯和离子液体的聚氨酯组合物。离子液体的阳离子是有机阳离子。该聚氨酯组合物具有1×10 5Ω.cm至1×10 8Ω.cm的电阻率。

3. 发明申请

WO2017074349A1 RADIATION CURABLE POLYURETHANE-BASED BINDER DISPERSION 审中-公开
标题翻译：辐射固化聚氨酯基粘合剂分散体
公开(公告)号：WO2017074349A1
公开(公告)日：2017-05-04
申请号：PCT/US2015/057800
申请日：2015-10-28
申请人： HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
发明人： CHEN, Tienteh , HUANG, Bin , ABELOVSKI, Benjamin , SARKISIAN, George
IPC分类号： C09D11/03 , C09D11/30 , C09D11/102 , C08J3/02 , C08G18/70
CPC分类号： C08G18/6225 , C08F290/067 , C08G18/0823 , C08G18/0828 , C08G18/0866 , C08G18/10 , C08G18/246 , C08G18/288 , C08G18/3215 , C08G18/348 , C08G18/4833 , C08G18/6541 , C08G18/6692 , C08G18/672 , C08G18/673 , C08G18/675 , C08G18/73 , C08G18/755 , C08G18/758 , C08L75/00 , C08L2201/54 , C08L2203/16 , C09D11/101 , C09D11/102 , C09D11/30 , C09D11/54 , C09D175/14 , C09D175/16 , C08G18/2865 , C08G18/62 , C08G18/3872
摘要： A radiation curable polyurethane-based binder dispersion includes water and a radiation curable polyurethane dispersed in the water. The polyurethane is formed from: a polyisocyanate; a polyol having a chain with two hydroxyl functional groups at one end of the chain and no hydroxyl groups at an opposed end of the chain, and having a number average molecular weight ranging from about 500 to about 5,000; an acrylate or methacrylate, the acrylate or methacrylate having at least one hydroxyl functional group and having an acrylate functional group or a methacrylate functional group; an alcohol or a diol or an amine having a number average molecular weight less than 600; and a sulfonate or sulfonic acid having one or two amino functional groups.
摘要翻译：可辐射固化聚氨酯基粘合剂分散体包含水和分散在水中的可辐射固化聚氨酯。聚氨酯由多异氰酸酯形成; 具有在链的一端具有两个羟基官能团且在链的相对端没有羟基的链的多元醇，并且具有约500至约5,000的数均分子量; 丙烯酸酯或甲基丙烯酸酯，该丙烯酸酯或甲基丙烯酸酯具有至少一个羟基官能团并具有丙烯酸酯官能团或甲基丙烯酸酯官能团; 醇或二醇或数均分子量小于600的胺; 和具有一个或两个氨基官能团的磺酸盐或磺酸。

4. 发明申请

WO2016122569A1 POLYURETHANE-BASED BINDER DISPERSION 审中-公开
标题翻译：基于聚氨酯的粘合剂分散体
公开(公告)号：WO2016122569A1
公开(公告)日：2016-08-04
申请号：PCT/US2015/013701
申请日：2015-01-30
申请人： HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
发明人： CHEN, Tienteh , HUANG, Bin
IPC分类号： C08G18/67 , C08G18/32 , C08G18/42 , B01F17/52
CPC分类号： C08G18/755 , B01F17/005 , C08G18/0823 , C08G18/10 , C08G18/348 , C08G18/3857 , C08G18/6225 , C08G18/6245 , C08G18/6541 , C09D11/102 , C09D11/322 , C09D11/38 , C09D11/40 , C09D11/54 , C08G18/282
摘要： A binder dispersion includes water and polyurethane. The polyurethane is formed from polyisocyanate; polyol having two hydroxyl (OH) groups at one chain end, no OH groups at an opposed chain end, and a number average molecular weight (M n ) ranging from ~500 - ~5,000; an alcohol, diol or amine having a M n
摘要翻译：粘合剂分散体包括水和聚氨酯。聚氨酯由多异氰酸酯形成; 在一个链端具有两个羟基（OH）基的多元醇，相对链端没有OH基，数均分子量（Mn）为约500〜5,000; 具有Mn <500的醇，二醇或胺; 和i）羧酸中的一种; ii）具有一个氨基的磺酸盐或磺酸; iii）我和ii; iv）i和在一个链端具有一个或两个OH或氨基的聚（乙二醇）（PEG）的均聚物或共聚物; v）ii和在一个链端具有一个或两个OH或氨基的PEG的均聚物或共聚物; 或vi）i，ii和在一个链端具有一个或两个OH或氨基的PEG的均聚物或共聚物。

5. 发明申请

WO2021206709A1 CLEANER ROLLERS AND CLEANING ELECTROPHOTOGRAPHIC PHOTOCONDUCTORS 审中-公开
公开(公告)号：WO2021206709A1
公开(公告)日：2021-10-14
申请号：PCT/US2020/027283
申请日：2020-04-08
申请人： HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
发明人： HUANG, Bin , MACIAS GUZMAN, Minedys , TANCHANGCO, Daniel C.
IPC分类号： G03G21/00 , G03G21/10
摘要： Herein is described a liquid electrophotographic a printing apparatus comprising: a photoconductor; a liquid electrophotographic ink developer unit for applying liquid electrophotographic ink to the photoconductor; a cleaner roller contactable with the photoconductor, the cleaner roller comprising an open-celled foam material having thereon a coating comprising abrasive particles and a binder. Also described herein is a cleaner roller for cleaning a liquid electrophotographic printing apparatus' photoconductor and a method of operating a liquid electrophotographic printing apparatus using a cleaner roller described herein.

6. 发明申请

WO2017131664A1 LIQUID ELECTROPHOTOGRAPHIC INK DEVELOPER UNIT 审中-公开
标题翻译：液体电子照相油墨显影剂装置
公开(公告)号：WO2017131664A1
公开(公告)日：2017-08-03
申请号：PCT/US2016/015115
申请日：2016-01-27
申请人： HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
发明人： LI, Guang Jin , TANCHANGCO, Daniel , MCCASLIN, Paul , CHIN, Anna , HUANG, Bin , IU, Kai-Kong
IPC分类号： G03G15/10 , G03G13/10
CPC分类号： G03G13/10 , G03G15/0818 , G03G15/104
摘要： The present disclosure relates to a liquid electrophotographic ink developer unit. The unit comprises a developer roller comprising a layer formed from a polymer composition containing a conductive filler, whereby the polymer composition has a specific resistivity of less than 1 x 10 6 Ω.cm. The unit also comprises a secondary roller that co-operates with the developer roller.
摘要翻译：本公开涉及一种液体电子照相油墨显影剂单元。该单元包括显影辊，该显影辊包含由含有导电填料的聚合物组合物形成的层，由此该聚合物组合物具有小于1×10 6Ω.cm的电阻率。该设备还包括一个与显影辊配合的辅助辊。

7. 发明申请

WO2016122566A1 COLORLESS RADIATION CURABLE BINDER DISPERSION 审中-公开
标题翻译：无色辐射可固化粘合剂分散体
公开(公告)号：WO2016122566A1
公开(公告)日：2016-08-04
申请号：PCT/US2015/013694
申请日：2015-01-30
申请人： HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
发明人： CHEN, Tienteh , HUANG, Bin , SARKISIAN, George , KHORRAMI, Fereshteh , PHAM, Phuong My
IPC分类号： C08G18/67 , C08G18/32 , B01F17/52
CPC分类号： C09D11/30 , C08G18/003 , C08G18/0828 , C08G18/246 , C08G18/5024 , C08G18/73 , C08L75/16 , C08L2201/54 , C09D11/101 , C09D11/54 , C08G18/672 , C08G18/50 , C08G18/10 , C08G18/3278 , C08G18/288
摘要： A colorless radiation curable binder dispersion includes water and a radiation curable polyurethane. The polyurethane is formed from a polyisocyanate; an acrylate or methacrylate having at least two hydroxyl (OH) groups and an acrylate or methacrylate group; another acrylate or methacrylate having an OH or amino group; and one of: i) a sulfonate or sulfonic acid having one amino group; ii) a combination of i and a compound including a carboxylic group and an OH or amino group; iii) a combination of i and a homopolymer or copolymer of poly(ethylene glycol) having one or two OH or amino groups at one chain end; or iv) a combination of i, a compound including a carboxylic group and an OH or amino group, and a homopolymer or copolymer of poly(ethylene glycol) having one or two OH or amino groups at one chain end.
摘要翻译：无色可辐射固化粘合剂分散体包括水和可辐射固化的聚氨酯。聚氨酯由多异氰酸酯形成; 具有至少两个羟基（OH）基团和丙烯酸酯或甲基丙烯酸酯基团的丙烯酸酯或甲基丙烯酸酯; 另一种具有OH或氨基的丙烯酸酯或甲基丙烯酸酯; 和i）具有一个氨基的磺酸酯或磺酸; ii）i与包含羧基和OH或氨基的化合物的组合; iii）i和在一个链端具有一个或两个OH或氨基的聚（乙二醇）的均聚物或共聚物的组合; 或iv）i，包含羧基和OH或氨基的化合物以及在一个链端具有一个或两个OH或氨基的聚（乙二醇）的均聚物或共聚物的组合。

8. 发明申请

WO2016068983A1 RADIATION CURABLE BINDER DISPERSION FOR AN INKJET INK 审中-公开
标题翻译：用于喷墨墨水的辐射可固化粘合剂分散体
公开(公告)号：WO2016068983A1
公开(公告)日：2016-05-06
申请号：PCT/US2014/063334
申请日：2014-10-31
申请人： HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
发明人： CHEN, Tienteh , HUANG, Bin , LANE, Gregg A.
IPC分类号： C09D11/30 , C09D11/326 , B41J2/01 , B41M5/00
CPC分类号： C09D11/322 , C09D11/101
摘要： An example of a radiation curable binder dispersion for an inkjet ink includes water and a radiation curable polyurethane dispersed in the water. The radiation curable polyurethane has a weight average molecular weight that is equal to or less than 5,000, a glass transition temperature (T g ) less than 25°C, and a double bond density higher than 4.0. The radiation curable polyurethane binder dispersion is formed from a non-aromatic diisocyanate; a polyol; an acrylate or methacrylate, the acrylate or methacrylate having at least two hydroxyl functional groups and having an acrylate functional group or a methacrylate functional group; a compound including i) an ionic group or ii) a group to form an ionic group; and another acrylate or methacrylate, the other acrylate or methacrylate having a hydroxyl functional group or an amino functional group.
摘要翻译：用于喷墨油墨的可辐射固化粘合剂分散体的实例包括分散在水中的水和可辐射固化的聚氨酯。可辐射固化聚氨酯的重均分子量等于或小于5,000，玻璃化转变温度（Tg）小于25℃，双键密度高于4.0。辐射固化聚氨酯粘合剂分散体由非芳族二异氰酸酯形成; 多元醇丙烯酸酯或甲基丙烯酸酯，具有至少两个羟基官能团并具有丙烯酸酯官能团或甲基丙烯酸酯官能团的丙烯酸酯或甲基丙烯酸酯; 包括i）离子基团的化合物或ii）形成离子基团的基团; 和另一种丙烯酸酯或甲基丙烯酸酯，其它丙烯酸酯或甲基丙烯酸酯具有羟基官能团或氨基官能团。

9. 发明申请

WO2016122563A1 RADIATION CURABLE BINDER DISPERSION 审中-公开
标题翻译：辐射可固化粘合剂分散体
公开(公告)号：WO2016122563A1
公开(公告)日：2016-08-04
申请号：PCT/US2015/013682
申请日：2015-01-30
申请人： HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
发明人： CHEN, Tienteh , HUANG, Bin , SARKISIAN, George
IPC分类号： C09D11/30
CPC分类号： C09D11/101 , C08F290/067 , C09D11/033 , C09D11/102 , C09D11/107 , C09D11/30 , C09D11/322 , C09D11/38 , C09D11/40 , C09D11/54
摘要： An example of a radiation curable binder dispersion includes water and a radiation curable binder dispersed therein. The radiation curable polyurethane is formed from a polyisocyanate; an acrylate or methacrylate having at least two hydroxyl functional groups and having an acrylate functional group or a methacrylate functional group; another acrylate or methacrylate having one hydroxyl functional group or one amino functional group; and one of i) a homopolymer or copolymer of poly(ethylene glycol) having one or two hydroxyl functional groups or one or two amino functional groups at one end of its chain; or ii) a combination of i and a compound including a carboxylic functional group.
摘要翻译：可辐射固化粘合剂分散体的实例包括水和分散在其中的可辐射固化粘合剂。辐射固化聚氨酯由多异氰酸酯形成; 具有至少两个羟基官能团并具有丙烯酸酯官能团或甲基丙烯酸酯官能团的丙烯酸酯或甲基丙烯酸酯; 另一丙烯酸酯或甲基丙烯酸酯具有一个羟基官能团或一个氨基官能团; 和i）在其链的一端具有一个或两个羟基官能团或一个或两个氨基官能团的聚（乙二醇）的均聚物或共聚物之一; 或ii）i与包含羧基官能团的化合物的组合。

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