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1. 发明授权

US09688805B2 Elastomer resins, fibers and fabrics thereof, and uses thereof 有权
公开(公告)号：US09688805B2
公开(公告)日：2017-06-27
申请号：US13995307
申请日：2011-12-19
申请人： Ravi R. Vedula , James E. Bryson, Jr. , Mouh-Wahng Lee , Daniel M. Fischer , Christopher A. Sprague
发明人： Ravi R. Vedula , James E. Bryson, Jr. , Mouh-Wahng Lee , Daniel M. Fischer , Christopher A. Sprague
IPC分类号： C08G18/42 , D01D5/08 , C08G18/32 , C08G18/48 , C08G18/66 , C08G18/76 , C08L75/04 , D01F6/70 , D01F6/78 , D01F6/86
CPC分类号： C08G18/4238 , C08G18/3206 , C08G18/4854 , C08G18/664 , C08G18/7671 , C08L75/04 , D01D5/08 , D01F6/70 , D01F6/78 , D01F6/86 , Y10T428/139 , Y10T428/249921 , C08L2666/20
摘要： The present invention relates to elastomeric resins, fibers made from said resins, fabrics made with said fibers, and applications and uses for the resins, fibers and fabrics. The elastomer resins of the invention provide high strength fibers and well balanced fabrics with good physical properties and chemical resistance, making them attractive for use in various applications that use elastic fibers and fabrics.

2. 发明申请

US20140101825A1 Elastomer Fibers And Methods Of Making And Using Thereof 审中-公开
标题翻译：弹性体纤维及其制造和使用方法
公开(公告)号：US20140101825A1
公开(公告)日：2014-04-17
申请号：US14110923
申请日：2012-04-10
申请人： Ravi R. Vedula , Mouh-Wahng Lee
发明人： Ravi R. Vedula , Mouh-Wahng Lee
IPC分类号： D04H1/00 , D01D5/08
CPC分类号： A41D31/00 , A41B17/00 , A41B2500/50 , A41D13/0015 , A41D2500/50 , D01D5/08 , D01F6/70 , D01F6/94 , D01F8/16 , D04H1/00 , D10B2501/00 , Y10T428/249921
摘要： The invention relates to a fiber excellent in cool contact feeling which is excellent in hand and skin touch and capable of preventing unpleasant feeling in the wet state while also having excellent elasticity. The invention also relates to fabric, clothing, and underwear excellent in cool contact feeling and obtainable by using said fiber as well as the methods of making the fibers and articles thereof.
摘要翻译：本发明涉及一种具有优异的手感和皮肤触感的耐热接触感优异的纤维，并能够防止潮湿状态下的不愉快感，同时具有优异的弹性。本发明还涉及具有优异的冷接触感和可通过使用所述纤维获得的织物，衣服和内衣以及制造纤维及其制品的方法。

3. 发明申请

US20100325782A1 High Strength Fabrics Consisting Of Thin Gauge Constant Compression Elastic Fibers 审中-公开
标题翻译：高强度织物由薄型恒压弹性纤维组成
公开(公告)号：US20100325782A1
公开(公告)日：2010-12-30
申请号：US12822441
申请日：2010-06-24
申请人： Ravi R. Vedula , James E. Bryson, JR. , Mouh-Wahng Lee , Daniel M. Fischer , Christopher A. Sprague
发明人： Ravi R. Vedula , James E. Bryson, JR. , Mouh-Wahng Lee , Daniel M. Fischer , Christopher A. Sprague
IPC分类号： A41B9/00 , D02G3/02 , B29C47/00 , A41C3/00
CPC分类号： D01F6/70 , D01D5/16 , Y10T428/249921 , Y10T428/298
摘要： Elastic fibers are disclosed which have a relatively flat modulus curve at between 100% and 200% elongation. The fibers can be made into garments having a very comfortable feel. The preferred elastic fibers are made from thermoplastic polyurethane polymers and are made by a unique melt spinning process where the fiber is wound into bobbins at a speed just slightly higher than the melt velocity of the polymer exiting the spinneret.
摘要翻译：公开了弹性纤维，其在100％和200％伸长率之间具有相对平坦的模量曲线。纤维可以制成具有非常舒适感觉的衣服。优选的弹性纤维由热塑性聚氨酯聚合物制成，并且通过独特的熔融纺丝方法制成，其中纤维以略高于离开喷丝头的聚合物的熔体速度略高的速度缠绕在线轴中。

4. 发明申请

US20130273285A1 Elastomer Resins, Fibers And Fabrics Thereof, And Uses Thereof 有权
标题翻译：弹性体树脂，纤维和织物及其用途
公开(公告)号：US20130273285A1
公开(公告)日：2013-10-17
申请号：US13995307
申请日：2011-12-19
申请人： Ravi R. Vedula , James E. Bryson, JR. , Mouh-Wahng Lee , Daniel M. Fischer , Christopher A. Sprague
发明人： Ravi R. Vedula , James E. Bryson, JR. , Mouh-Wahng Lee , Daniel M. Fischer , Christopher A. Sprague
IPC分类号： C08G18/42
CPC分类号： C08G18/4238 , C08G18/3206 , C08G18/4854 , C08G18/664 , C08G18/7671 , C08L75/04 , D01D5/08 , D01F6/70 , D01F6/78 , D01F6/86 , Y10T428/139 , Y10T428/249921 , C08L2666/20
摘要： The present invention relates to elastomeric resins, fibers made from said resins, fabrics made with said fibers, and applications and uses for the resins, fibers and fabrics. The elastomer resins of the invention provide high strength fibers and well balanced fabrics with good physical properties and chemical resistance, making them attractive for use in various applications that use elastic fibers and fabrics.
摘要翻译：本发明涉及弹性体树脂，由所述树脂制成的纤维，由所述纤维制成的织物，以及用于树脂，纤维和织物的应用和用途。本发明的弹性体树脂提供具有良好物理性能和耐化学性的高强度纤维和均衡的织物，使其具有吸引力，可用于使用弹性纤维和织物的各种应用。

5. 发明申请

US20110183567A1 High strength Non-Woven Elastic Fabrics 审中-公开
标题翻译：高强度非织造弹性面料
公开(公告)号：US20110183567A1
公开(公告)日：2011-07-28
申请号：US13011954
申请日：2011-01-24
申请人： Ravi R. Vedula , James E. Bryson, JR. , Mouh-Wahng Lee
发明人： Ravi R. Vedula , James E. Bryson, JR. , Mouh-Wahng Lee
IPC分类号： D04H5/06 , B29C47/00
CPC分类号： D01F6/94 , D01D5/0985 , D01F1/02 , D01F1/10 , D01F6/70 , D04H1/56 , D04H3/10 , Y10T442/601
摘要： Elastic non-woven fabrics are disclosed which are made in a melt blown process or a spunbond process. The fabric is made from a thermoplastic polyurethane polymer mixed with a crosslinking agent to give high strength elastic non-woven fabric. The crosslinking agent is added to the polymer melt prior to the melt passing through the die which forms the individual fibers. Further processing the non-woven is also disclosed.
摘要翻译：公开了以熔喷法或纺粘法制造的弹性无纺织物。织物由与交联剂混合的热塑性聚氨酯聚合物制成，以提供高强度弹性无纺织物。在熔融物通过形成单根纤维的模具之前，将交联剂加入到聚合物熔体中。还公开了进一步处理无纺布。

6. 发明申请

US20120001362A1 Spin pack assembly 有权
标题翻译：旋转组件
公开(公告)号：US20120001362A1
公开(公告)日：2012-01-05
申请号：US12884321
申请日：2010-09-17
申请人： Ravi R. Vedula , James E. Bryson, JR.
发明人： Ravi R. Vedula , James E. Bryson, JR.
IPC分类号： B29C47/78
CPC分类号： D01D1/10 , D01D4/00 , D01D4/02 , D01D5/08 , D01F6/70
摘要： A spin pack assembly for use in melt spinning elastic fibers. The spin pack assembly includes a circular breaker plate having a center aperture and several circular patterns of apertures with each circular pattern having a plurality of apertures. Each circular pattern is located concentrically about an axis of the center aperture. The apertures in the outer circular patterns have a greater diameter than the apertures in the inner circular patterns. The spin pack assembly also has a spinneret plate where the exit aperture of the spinneret plate is recessed in the body of the spin pack assembly.
摘要翻译：用于熔纺纺丝弹性纤维的纺丝组件。旋转组件包括具有中心孔和几个圆形图案孔的圆形破碎板，每个圆形图案具有多个孔。每个圆形图案围绕中心孔的轴线同心地定位。外圆形图案中的孔具有比内圆形图案中的孔更大的直径。旋转组件还具有喷丝板，其中喷丝板的出口孔凹入纺丝组件的主体中。

7. 发明授权

US07763351B2 Melt spun elastic tape and process 有权
标题翻译：熔纺弹性胶带和工艺
公开(公告)号：US07763351B2
公开(公告)日：2010-07-27
申请号：US12108855
申请日：2008-04-24
申请人： Ravi R. Vedula , Yona Eckstein , Yinbing Xia , Stanley J. Nerderman
发明人： Ravi R. Vedula , Yona Eckstein , Yinbing Xia , Stanley J. Nerderman
IPC分类号： D02G3/00
CPC分类号： D01D5/0885 , C08G18/0895 , C08G18/12 , C08G18/3215 , C08G18/4854 , C08G18/6674 , C09J175/08 , D01F6/70 , Y10T428/2913 , Y10T428/2967 , Y10T428/298 , C08G18/307
摘要： Articles such as melt spun elastic tape and heaving denier monofilament fibers are made from thermoplastic polyurethane (TPU) polymers. The process to make the articles involves using a substantially horizontal cooling to cool the melt spun articles. Preferably, the cooling is accomplished by a water bath. A crosslinking agent is added to the TPU polymer melt to enhance the elastic properties of the articles.
摘要翻译：熔融纺丝弹性带和起绒尼尔单丝纤维等制品由热塑性聚氨酯（TPU）聚合物制成。制造制品的过程涉及使用基本上水平的冷却来冷却熔纺物品。优选地，冷却通过水浴完成。向TPU聚合物熔体中加入交联剂以增强制品的弹性。

8. 发明授权

US07357889B2 Melt spun TPU fibers and process 有权
标题翻译：熔融TPU纤维和工艺
公开(公告)号：US07357889B2
公开(公告)日：2008-04-15
申请号：US10813218
申请日：2004-03-30
申请人： Ravi R. Vedula , Yinbing Xia
发明人： Ravi R. Vedula , Yinbing Xia
IPC分类号： D01D5/08 , C08G18/28
CPC分类号： D01F6/70 , C08G18/0895 , C08G18/10 , C08G18/4238 , C08G18/6674 , Y10T442/635
摘要： Thermoplastic polyether polyurethane polymers are disclosed which are mixed with a non-polyether crosslinking agent to achieve long run times in a melt spinning process to make elastic fibers. The crosslinking agent is preferably a polyester polyol reacted with a diisocyanate. A melt spinning process is also disclosed using a polyether polyurethane with a polyester crosslinking agent. Long melt spinning run times can be achieved without experiencing excessive pressure buildup in the spinneret and fiber breakage.
摘要翻译：公开了热塑性聚醚聚氨酯聚合物，其与非聚醚交联剂混合以在熔融纺丝工艺中实现长时间以制备弹性纤维。交联剂优选与二异氰酸酯反应的聚酯多元醇。还公开了使用聚酯聚氨酯与聚酯交联剂的熔融纺丝方法。可以实现长熔融纺丝运行时间，而不会在喷丝头和纤维断裂中产生过大的压力。

9. 发明授权

US5371166A Polyurethane composition for use as a dispersing binder 失效
标题翻译：用作分散粘合剂的聚氨酯组合物
公开(公告)号：US5371166A
公开(公告)日：1994-12-06
申请号：US172008
申请日：1993-12-22
申请人： Julius Farkas , Dale R. Hall , Kyung J. Kim , Ravi R. Vedula
发明人： Julius Farkas , Dale R. Hall , Kyung J. Kim , Ravi R. Vedula
IPC分类号： C08L75/04 , C08G18/08 , C08G18/32 , C08G18/50 , C08G18/65 , C08G18/66 , C08K3/08 , C08K3/22 , C08L75/00 , C09D5/23 , C09D175/04 , G11B5/702 , H01F1/11
CPC分类号： C08G18/3271 , C08G18/0814 , G11B5/7021
摘要： The present invention discloses a novel polyurethane composition useful as a dispersing binder. The binder yields magnetic dispersions having high gloss values. Moreover, the polyurethane provides excellent hydrolytic stability. The polyurethane comprises a polyol, a diisocyanate a chain extender and an functional modifier formed of a reaction product of an aminodiol and Bronsted Acid.
摘要翻译：本发明公开了一种用作分散粘合剂的新型聚氨酯组合物。粘合剂产生具有高光泽值的磁性分散体。此外，聚氨酯提供优异的水解稳定性。聚氨酯包括多元醇，二异氰酸酯，扩链剂和由氨基二醇和布朗斯台德酸的反应产物形成的官能改性剂。

10. 发明授权

US08148475B2 Melt spun polyether TPU fibers having mixed polyols and process 有权
标题翻译：具有混合多元醇和工艺的熔融纺丝聚醚TPU纤维
公开(公告)号：US08148475B2
公开(公告)日：2012-04-03
申请号：US10880001
申请日：2004-06-29
申请人： Ravi R. Vedula , Yona Eckstein , Yinbing Xia , James E. Bryson, Jr. , Christopher A. Sprague , Julius Farkas
发明人： Ravi R. Vedula , Yona Eckstein , Yinbing Xia , James E. Bryson, Jr. , Christopher A. Sprague , Julius Farkas
IPC分类号： C08G18/10 , C08G18/48 , C08J3/24
CPC分类号： D01F6/70 , C08G18/12 , C08G18/3206 , C08G18/3215 , C08G18/4808 , C08G18/4854 , C08G18/6674 , C08G18/7657 , D06P3/82 , Y10T442/60 , C08G18/48 , C08G18/42
摘要： Thermoplastic polyether polyurethane polymers are disclosed which are mixed with a crosslinking agent to achieve long run times in a melt spinning process to make elastic fibers. The crosslinking agent is preferably a polyether or polyester polyol reacted with a diisocyanate. A melt spinning process is also disclosed using a polyether polyurethane with a crosslinking agent. Long melt spinning run times can be achieved without experiencing excessive pressure buildup in the spinneret and fiber breakage. The thermoplastic polyether polyurethane polymers are made by reacting: (1) a blend of two or more hydroxyl terminated intermediates wherein one intermediate is a polyether intermediate and has a higher number average molecular weight than the other said polyether intermediates, and wherein the weighted average number average molecular weight of said blend is greater than 1200 Daltons; (2) at least one polyisocyanate; and (3) at least one hydroxyl terminated chain extender. Melt spun fibers disclosed have excellent dye pickup, bleach resistance, and color fastness. The melt spun fibers can be dyed with polyester fibers and retain excellent physical properties.
摘要翻译：公开了热塑性聚醚聚氨酯聚合物，其与交联剂混合以在熔融纺丝工艺中实现长时间以制备弹性纤维。交联剂优选与二异氰酸酯反应的聚醚或聚酯多元醇。还公开了使用具有交联剂的聚醚聚氨酯的熔融纺丝法。可以实现长熔融纺丝运行时间，而不会在喷丝头和纤维断裂中产生过大的压力。热塑性聚醚聚氨酯聚合物通过以下方法制备：（1）两个或多个羟基封端的中间体的共混物，其中一个中间体是聚醚中间体并且具有比其它所述聚醚中间体更高的数均分子量，并且其中加权平均数所述共混物的平均分子量大于1200道尔顿; （2）至少一种多异氰酸酯; 和（3）至少一个羟基封端的扩链剂。公开的熔纺纤维具有优异的染料吸收，耐漂白性和耐色牢度。熔纺纤维可以用聚酯纤维染色并保持优异的物理性能。

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