专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US07214335B2 Solution containing cellulose dissolved in N-methylmorpholine-N-oxide and high tenacity lyocell multifilament using the same 有权
公开(公告)号：US07214335B2
公开(公告)日：2007-05-08
申请号：US11266253
申请日：2005-11-04
申请人： Ik-Hyeon Kwon , Soo-Myung Choi , Young-Soo Wang , Sung-Ryong Kim , Jae-Shik Choi , Tae-Jung Lee , Seok-Jong Han , Myung-Woo Kim
发明人： Ik-Hyeon Kwon , Soo-Myung Choi , Young-Soo Wang , Sung-Ryong Kim , Jae-Shik Choi , Tae-Jung Lee , Seok-Jong Han , Myung-Woo Kim
IPC分类号： B29C31/00 , B29C47/00 , D01D1/02
CPC分类号： B60C9/0042 , C08B1/003 , D01F2/00 , D02G3/48 , Y10T428/2913
摘要： This invention relates to a method of preparing cellulose solution which is homogeneous at relatively low temperature, in which a small amount of cellulose powder or polyvinylalcohol is dissolved in the liquid-state, concentrated N-methylmorpholine-N-oxide (hereinafter, referred to as ‘NMMO’) so as to lower the solidifying temperature of NMMO, and then, the resulting solution and cellulose powder are fed into an extruder so as to be mixed, swollen and melted in the extruder.

2. 发明申请

US20050160939A1 Jomogeneous celllulose solution and high tenacity lyocell multilament using the same 有权
标题翻译：大分子纤维素溶液和高韧性莱赛尔多层使用相同
公开(公告)号：US20050160939A1
公开(公告)日：2005-07-28
申请号：US10481474
申请日：2003-10-24
申请人： Ik-Hyeon Kwon , Soo-Myung Choi , Young -Soo Wang , Sung-Ryong Kim , Jae-Shik Choi , Tae-Jung Lee , Seok-Jong Han , Myung-Woo Kim
发明人： Ik-Hyeon Kwon , Soo-Myung Choi , Young -Soo Wang , Sung-Ryong Kim , Jae-Shik Choi , Tae-Jung Lee , Seok-Jong Han , Myung-Woo Kim
IPC分类号： B60C9/00 , C08B1/00 , C08J3/02 , D01F2/00 , D02G3/48 , C08L1/00
CPC分类号： D01F2/00 , B29C47/00 , B29C47/0014 , B29C47/0021 , B29C47/0023 , B29C47/0026 , B29C47/02 , B29K2001/00 , B29L2031/731 , B60C9/0042 , C08B1/003 , D02G3/48
摘要： The present invention relates to a method for making highly homogenized cellulose solution, wherein the cellulose solution is obtained by obtaining a solidified N-methylmorphorine-N-oxide (hereinafter, referred to as ‘NMMO’) hydrates which is solidified a liquid-state NMMO hydrates comprising 10 to 18% by weight water by using a simple screw-type feeder and by controlling the temperature, feeding the solidified NMMO into a twin-screw type extruder continuously, obtaining a cellulose solution which is fully swelled in a few minutes by dispersing and mixing with cellulose powder in the twin-screw type extruder, and extruding a highly homogenized cellulose solution by feeding the obtained cellulose solution into a melting zone of the extruder to melting the cellulose solution in a few minutes by minimum heat and shear force.
摘要翻译：本发明涉及一种制备高均匀纤维素溶液的方法，其中纤维素溶液通过获得固化的液态NMMO固化的N-甲基吗啉-N-氧化物（以下称为“NMMO”）水合物通过使用简单的螺杆式进料器并通过控制温度，将固化的NMMO连续进入双螺杆挤出机中的水分包含10至18重量％的水，获得在几分钟内通过分散完全溶胀的纤维素溶液并在双螺杆挤出机中与纤维素粉末混合，并通过将所得纤维素溶液进料到挤出机的熔融区域中，通过最小的热剪切力在几分钟内使纤维素溶液熔化，从而挤出高均匀化的纤维素溶液。

3. 发明申请

US20060057378A1 Solution containing cellulose dissolved in N-methylmorpholine-N-oxide and high tenacity lyocell multifilament using the same 有权
标题翻译：含有溶解在N-甲基吗啉-N-氧化物中的纤维素的溶液和使用其的高韧性莱赛尔复丝的溶液
公开(公告)号：US20060057378A1
公开(公告)日：2006-03-16
申请号：US11266253
申请日：2005-11-04
申请人： Ik-Hyeon Kwon , Soo-Myung Choi , Young-Soo Wang , Sung-Ryong Kim , Jae-Shik Choi , Tae-Jung Lee , Seok-Jong Han , Myung-Woo Kim
发明人： Ik-Hyeon Kwon , Soo-Myung Choi , Young-Soo Wang , Sung-Ryong Kim , Jae-Shik Choi , Tae-Jung Lee , Seok-Jong Han , Myung-Woo Kim
IPC分类号： C08B1/00 , D02G3/00
CPC分类号： B60C9/0042 , C08B1/003 , D01F2/00 , D02G3/48 , Y10T428/2913
摘要： This invention relates to a method of preparing cellulose solution which is homogeneous at relatively low temperature, in which a small amount of cellulose powder or polyvinylalcohol is dissolved in the liquid-state, concentrated N-methylmorpholine-N-oxide (hereinafter, referred to as ‘NMMO’) so as to lower the solidifying temperature of NMMO, and then, the resulting solution and cellulose powder are fed into an extruder so as to be mixed, swollen and melted in the extruder.
摘要翻译：本发明涉及一种制备在较低温度下均匀的纤维素溶液的方法，其中少量的纤维素粉末或聚乙烯醇溶解在液态浓缩的N-甲基吗啉-N-氧化物（以下称为 “NMMO”），降低NMMO的凝固温度，然后将所得溶液和纤维素粉末进料到挤出机中，使其在挤出机中混合，溶胀和熔融。

4. 发明授权

US06902804B2 Lyocell multifilament 有权
标题翻译： Lyocell复丝
公开(公告)号：US06902804B2
公开(公告)日：2005-06-07
申请号：US10874222
申请日：2004-06-24
申请人： Ik-Hyeon Kwon , Soo-Myung Choi , Young-Soo Wang , Sung-Ryong Kim , Jae-Shik Choi , Tae-Jung Lee , Seok-Jong Han
发明人： Ik-Hyeon Kwon , Soo-Myung Choi , Young-Soo Wang , Sung-Ryong Kim , Jae-Shik Choi , Tae-Jung Lee , Seok-Jong Han
IPC分类号： B60C9/00 , D01F2/00 , D02G3/02 , D02G3/36 , D02G3/48 , D01F6/00
CPC分类号： D01F2/00 , D02G3/48 , Y10T428/2913 , Y10T428/2965
摘要： The present invention relates to a high tenacity, high modulus and low shrinkage lyocell multifilament yarn suitable for use in tire cords and MRG (mechanical rubber goods). The lyocell multifilament yarn is a cellulose-based fiber for industrial applications, which is produced by dissolving pulp having a degree of polymerization (DPW) of 700-2,000 and preferably 800-1,400, and a α-cellulose content of more than 90% and preferably more than 92%, in N-methylmorpholine N-oxide (NMMO) hydrate, at a pulp concentration of 5-15% by weight and preferably 8-13% by weight.The lyocell monofilament according to the present invention is characterized by the following stress-strain profile: (1) the lyocell monofilament analyzed after drying is elongated by less than 3.0% and has an initial modulus of 150-400 g/d, when it was subjected to an initial stress of 3.0 g/d; (2) it is elongated by 3.0-7.0% when it was subjected to a stress greater than the initial stress but smaller than 6.0 g/d; and (3) it is elongated from a tensile tenacity of at least 6.0 g/d until the yarn is broken.
摘要翻译：本发明涉及适用于轮胎帘线和MRG（机械橡胶制品）的高韧性，高模量和低收缩率的莱赛尔复丝纱线。莱赛尔复丝纱是用于工业应用的纤维素基纤维，其通过将具有700-2,000，优选800-1,400的聚合度（DPNW）的纸浆溶解而制备，纤维素含量在N-甲基吗啉N-氧化物（NMMO）水合物中大于90％，优选大于92％，纸浆浓度为5-15重量％，优选8-13重量％。根据本发明的lyocell单丝的特征在于以下应力 - 应变曲线：（1）干燥后分析的裂解细胞单丝伸长小于3.0％，初始模量为150-400g / d，当为经受3.0g / d的初始应力; （2）当其施加大于初始应力但小于6.0g / d的应力时，其伸长3.0-7.0％; 和（3）从至少6.0g / d的拉伸强度拉伸至纱线断裂为止。

5. 发明授权

US07214727B2 Solution containing cellulose dissolved in N-methylmorpholine-N-oxide and high tenacity lyocell multifilament using the same 有权
标题翻译：含有溶解在N-甲基吗啉-N-氧化物中的纤维素的溶液和使用其的高韧性莱赛尔复丝的溶液
公开(公告)号：US07214727B2
公开(公告)日：2007-05-08
申请号：US10481105
申请日：2003-10-24
申请人： Ik-Hyeon Kwon , Soo-Myung Choi , Young-Soo Wang , Sung-Ryong Kim , Jae-Shik Choi , Tae-Jung Lee , Seok-Jong Han , Myung-Woo Kim
发明人： Ik-Hyeon Kwon , Soo-Myung Choi , Young-Soo Wang , Sung-Ryong Kim , Jae-Shik Choi , Tae-Jung Lee , Seok-Jong Han , Myung-Woo Kim
IPC分类号： C08L1/00 , C08L1/02 , C08K5/35
CPC分类号： B60C9/0042 , C08B1/003 , D01F2/00 , D02G3/48 , Y10T428/2913
摘要： This invention relates to a method of preparing cellulose solution which is homogeneous at relatively low temperature, in which a small amount of cellulose powder or polyvinylalcohol is dissolved in the liquid-state, concentrated N-methylmorpholine-N-oxide (hereinafter, referred to as ‘NMMO’) so as to lower the solidifying temperature of NMMO, and then, the resulting solution and cellulose powder are fed into an extruder so as to be mixed, swollen and melted in the extruder.
摘要翻译：本发明涉及一种制备在较低温度下均匀的纤维素溶液的方法，其中少量的纤维素粉末或聚乙烯醇溶解在液态浓缩的N-甲基吗啉-N-氧化物（以下称为 “NMMO”），降低NMMO的凝固温度，然后将所得溶液和纤维素粉末进料到挤出机中，使其在挤出机中混合，溶胀和熔融。

6. 发明申请

US20060076704A1 Homogenous cellulose solution and high tenacity lyocell multifilament using the same 审中-公开
标题翻译：均匀的纤维素溶液和高强度的莱赛尔复丝使用相同
公开(公告)号：US20060076704A1
公开(公告)日：2006-04-13
申请号：US11251852
申请日：2005-10-18
申请人： Ik-Hyeon Kwon , Soo-Myung Choi , Young-soo Wang , Sung-Ryong Kim , Jae-Shik Choi , Tae-Jung Lee , Seok-Jong Han , Myung-Woo Kim
发明人： Ik-Hyeon Kwon , Soo-Myung Choi , Young-soo Wang , Sung-Ryong Kim , Jae-Shik Choi , Tae-Jung Lee , Seok-Jong Han , Myung-Woo Kim
IPC分类号： C13K1/02 , B29C47/00
CPC分类号： D01F2/00 , B29C48/00 , B29C48/05 , B29C48/08 , B29C48/09 , B29C48/10 , B29C48/15 , B29K2001/00 , B29L2031/731 , B60C9/0042 , C08B1/003 , D02G3/48
摘要： The present invention relates to a method for making highly homogenized cellulose solution, wherein the cellulose solution is obtained by obtaining a solidified N-methylmorphorine-N-oxide (hereinafter, referred to as ‘NMMO’) hydrates which is solidified a liquid-state NMMO hydrates comprising 10 to 18% by weight water by using a simple screw-type feeder and by controlling the temperature, feeding the solidified NMMO into a twin-screw type extruder continuously, obtaining a cellulose solution which is fully swelled in a few minutes by dispersing and mixing with cellulose powder in the twin-screw type extruder, and extruding a highly homogenized cellulose solution by feeding the obtained cellulose solution into a melting zone of the extruder to melting the cellulose solution in a few minutes by minimum heat and shear force.
摘要翻译：本发明涉及一种制备高均匀纤维素溶液的方法，其中纤维素溶液通过获得固化的液态NMMO固化的N-甲基吗啉-N-氧化物（以下称为“NMMO”）水合物通过使用简单的螺杆式进料器并通过控制温度，将固化的NMMO连续进入双螺杆挤出机中的水分包含10至18重量％的水，获得在几分钟内通过分散完全溶胀的纤维素溶液并在双螺杆挤出机中与纤维素粉末混合，并通过将所得纤维素溶液进料到挤出机的熔融区域中，通过最小的热剪切力在几分钟内使纤维素溶液熔化，从而挤出高均匀化的纤维素溶液。

7. 发明申请

US20050154093A1 Solution containing cellulose dissolved in n-methylmorpholine-n-oxide and high tenacity lyocell multifilament using the same 有权
标题翻译：含有溶解在正甲基吗啉-N-氧化物中的纤维素和使用其的高韧性莱赛尔复丝的溶液
公开(公告)号：US20050154093A1
公开(公告)日：2005-07-14
申请号：US10481105
申请日：2003-10-24
申请人： Ik-Hyeon Kwon , Soo-Myung Choi , Young-Soo Wang , Sung-Ryong Kim , Jae-Shik Choi , Tae-Jung Lee , Seok-Jong Han , Myung-Woo Kim
发明人： Ik-Hyeon Kwon , Soo-Myung Choi , Young-Soo Wang , Sung-Ryong Kim , Jae-Shik Choi , Tae-Jung Lee , Seok-Jong Han , Myung-Woo Kim
IPC分类号： C08J3/11 , B60C9/00 , C08B1/00 , C08K5/357 , C08L1/02 , D01F2/00 , D02G3/48 , C08L1/00
CPC分类号： B60C9/0042 , C08B1/003 , D01F2/00 , D02G3/48 , Y10T428/2913
摘要： This invention relates to a method of preparing cellulose solution which is homogeneous at relatively low temperature, in which a small amount of cellulose powder or polyvinylalcohol is dissolved in the liquid-state, concentrated N-methylmorpholine-N-oxide (hereinafter, referred to as ‘NMMO’) so as to lower the solidifying temperature of NMMO, and then, the resulting solution and cellulose powder are fed into an extruder so as to be mixed, swollen and melted in the extruder.
摘要翻译：本发明涉及一种制备在较低温度下均匀的纤维素溶液的方法，其中少量的纤维素粉末或聚乙烯醇溶解在液态浓缩的N-甲基吗啉-N-氧化物（以下称为 “NMMO”），降低NMMO的凝固温度，然后将所得溶液和纤维素粉末进料到挤出机中，使其在挤出机中混合，溶胀和熔融。

8. 发明授权

US07097344B2 Homogeneous cellulose solution and high tenacity lyocell multifilament using the same 有权
标题翻译：均匀纤维素溶液和高韧性莱赛尔复丝使用相同
公开(公告)号：US07097344B2
公开(公告)日：2006-08-29
申请号：US10481474
申请日：2003-10-24
申请人： Ik-Hyeon Kwon , Soo-Myung Choi , Young-Soo Wang , Sung-Ryong Kim , Jae-Shik Choi , Tae-Jung Lee , Seok-Jong Han , Myung-Woo Kim
发明人： Ik-Hyeon Kwon , Soo-Myung Choi , Young-Soo Wang , Sung-Ryong Kim , Jae-Shik Choi , Tae-Jung Lee , Seok-Jong Han , Myung-Woo Kim
IPC分类号： C08L1/00 , C29B7/46 , C29B13/00
CPC分类号： D01F2/00 , B29C47/00 , B29C47/0014 , B29C47/0021 , B29C47/0023 , B29C47/0026 , B29C47/02 , B29K2001/00 , B29L2031/731 , B60C9/0042 , C08B1/003 , D02G3/48
摘要： The present invention relates to a method for making highly homogenized cellulose solution, wherein the cellulose solution is obtained by obtaining a solidified N-methylmorphorine-N-oxide (hereinafter, referred to as ‘NMMO’) hydrates which is solidified a liquid-state NMMO hydrates comprising 10 to 18% by weight water by using a simple screw-type feeder and by controlling the temperature, feeding the solidified NMMO into a twin-screw type extruder continuously, obtaining a cellulose solution which is fully swelled in a few minutes by dispersing and mixing with cellulose powder in the twin-screw type extruder, and extruding a highly homogenized cellulose solution by feeding the obtained cellulose solution into a melting zone of the extruder to melting the cellulose solution in a few minutes by minimum heat and shear force.
摘要翻译：本发明涉及一种制备高均匀纤维素溶液的方法，其中纤维素溶液通过获得固化的液态NMMO固化的N-甲基吗啉-N-氧化物（以下称为“NMMO”）水合物通过使用简单的螺杆式进料器并通过控制温度，将固化的NMMO连续进入双螺杆挤出机中的水分包含10至18重量％的水，获得在几分钟内通过分散完全溶胀的纤维素溶液并在双螺杆挤出机中与纤维素粉末混合，并通过将所得纤维素溶液进料到挤出机的熔融区域中，通过最小的热剪切力在几分钟内使纤维素溶液熔化，从而挤出高均匀化的纤维素溶液。

9. 发明申请

US20050019564A1 Lyocell multifilament 有权
标题翻译： Lyocell复丝
公开(公告)号：US20050019564A1
公开(公告)日：2005-01-27
申请号：US10874222
申请日：2004-06-24
申请人： Ik-Hyeon Kwon , Soo-Myung Choi , Young-Soo Wang , Sung-Ryong Kim , Jae-Shik Choi , Tae-Jung Lee , Seok-Jong Han
发明人： Ik-Hyeon Kwon , Soo-Myung Choi , Young-Soo Wang , Sung-Ryong Kim , Jae-Shik Choi , Tae-Jung Lee , Seok-Jong Han
IPC分类号： B60C9/00 , D01F2/00 , D02G3/02 , D02G3/36 , D02G3/48 , D02G3/00
CPC分类号： D01F2/00 , D02G3/48 , Y10T428/2913 , Y10T428/2965
摘要： The present invention relates to a high tenacity, high modulus and low shrinkage lyocell multifilament yarn suitable for use in tire cords and MRG (mechanical rubber goods). The lyocell multifilament yarn is a cellulose-based fiber for industrial applications, which is produced by dissolving pulp having a degree of polymerization (DPW) of 700-2,000 and preferably 800-1,400, and a α-cellulose content of more than 90% and preferably more than 92%, in N-methylmorpholine N-oxide (NMMO) hydrate, at a pulp concentration of 5-15% by weight and preferably 8-13% by weight. The lyocell monofilament according to the present invention is characterized by the following stress-strain profile: (1) the lyocell monofilament analyzed after drying is elongated by less than 3.0% and has an initial modulus of 150-400 g/d, when it was subjected to an initial stress of 3.0 g/d; (2) it is elongated by 3.0-7.0% when it was subjected to a stress greater than the initial stress but smaller than 6.0 g/d; and (3) it is elongated from a tensile tenacity of at least 6.0 g/d until the yarn is broken.
摘要翻译：本发明涉及适用于轮胎帘线和MRG（机械橡胶制品）的高韧性，高模量和低收缩率的莱赛尔复丝纱线。莱赛尔复丝纱是用于工业应用的纤维素基纤维，其通过将具有700-2,000，优选800-1,400的聚合度（DPW）和大于90％的α-纤维素含量的纸浆溶解而制备，以及优选大于92％的N-甲基吗啉N-氧化物（NMMO）水合物，纸浆浓度为5-15重量％，优选为8-13重量％。根据本发明的裂解液单丝的特征在于以下应力 - 应变曲线：（1）干燥后分析的裂解细胞单丝伸长小于3.0％，初始模量为150-400g / d，当为经受3.0g / d的初始应力; （2）当其施加大于初始应力但小于6.0g / d的应力时，其伸长3.0-7.0％; 和（3）从至少6.0g / d的拉伸强度拉伸至纱线断裂为止。

10. 发明申请

US20050118419A1 Crosslinked polyvinyl alcohol fiber and method for producing the same 审中-公开
标题翻译：交联聚乙烯醇纤维及其制造方法
公开(公告)号：US20050118419A1
公开(公告)日：2005-06-02
申请号：US10815955
申请日：2004-04-02
申请人： Ik-Hyeon Kwon , Soo-Myung Choi , Seong-Ho Park , Hak-Sung Kim , In-Seok Oh
发明人： Ik-Hyeon Kwon , Soo-Myung Choi , Seong-Ho Park , Hak-Sung Kim , In-Seok Oh
IPC分类号： D01F6/14 , D02G3/28 , D02G3/36 , D02G3/48 , D06B23/04 , D06M13/123 , D02G3/00
CPC分类号： D02G3/48 , D01F6/14 , D06B23/042 , D06M13/123 , D06M2101/24 , D06M2200/12 , Y10T428/2913
摘要： The present invention relates to crosslinked polyvinyl alcohol raw cord and method for producing the same, and more particularly, to crosslinked polyvinyl alcohol fiber, in which PVA resin having a degree of polymerization of more than 1,000 and a degree of saponification of more than 97.0 mol % is dissolved in dimethyl sulfoxide, the solution is subjected to dry and wet gel spinning using methanol as a coagulation solution, drawn and thermally treated, the resulting polyvinyl alcohol drawn yarn with 500-3,000 deniers is twisted to produce a cabling yarn, the cabling yarn is plied into a 2-ply or 3-ply yarn to produce a raw cord, the raw cord is wound on a bobbin for crosslinking and crosslinked in an aqueous crosslinking solution containing an aromatic aldehyde compound and an acid catalyst. Moreover, the present invention relates to a crosslinker-introducing apparatus, which is used in the above method and can effectively induce the crosslinking reaction of the wound raw cord.
摘要翻译：本发明涉及交联聚乙烯醇原丝及其制造方法，更具体地说，涉及交联聚乙烯醇纤维，其中聚合度大于1000的PVA树脂和皂化度大于97.0mol 将％溶解于二甲基亚砜中，用甲醇作为凝固溶液进行干燥和湿式凝胶纺丝，拉伸和热处理，得到500-3,000旦尼尔的聚乙烯醇拉伸纱线，扭曲生产布线纱线，布线将纱线拼合成2层或3层纱以产生生绳，将生绳缠绕在线轴上，以在含有芳族醛化合物和酸催化剂的交联水溶液中进行交联和交联。此外，本发明涉及一种交联剂引入装置，其用于上述方法中并且可以有效地诱导伤口原始绳索的交联反应。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式