会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Process for hydrophobic treatment of water vapor permeable substrates
    • 疏水处理水蒸气透过性基材的方法
    • US06660339B1
    • 2003-12-09
    • US10070485
    • 2002-06-21
    • Saswati DattaPaul Amaat Raymond Gerard FranceArseniy Valerevich Radomyselskiy
    • Saswati DattaPaul Amaat Raymond Gerard FranceArseniy Valerevich Radomyselskiy
    • C23C1648
    • C23C14/582C23C14/12
    • The present invention relates to a process, preferably a continuous process, of coating a substrate, which allows water vapor and preferably air permeation, with a hydrophobic coating. The process preferably uses a thin film vacuum condensation step to create a monomer coating which is cured in situ after the coating. The process has the benefit of allowing continuous operation and providing an alternative to existing processes for hydrophobic coating. The substrates are coated such that the water vapour permeation sites are not blocked by the coating to maintain the desired breathability. The static water contact angle on the surface of such substrates is more than 95°. Such substrates are preferably employed in absorbent articles such as diapers, incontinence products, underarm sweat pads, sanitary napkins, catamenials, pantiliners, breast pads, shoe inserts of bandages or alternatively in protective garments such as gloves or rain coats for which water vapor transmission in particular from the inside to the outside is highly desirable.
    • 本发明涉及一种使疏水性涂层涂覆基底的方法,优选连续方法,其允许水蒸气,优选空气渗透。 该方法优选使用薄膜真空冷凝步骤以产生在涂覆之后原位固化的单体涂层。 该方法具有允许连续操作并提供用于疏水涂覆的现有方法的替代物的优点。 涂覆基材使得水蒸气渗透部位不被涂层阻挡以保持所需的透气性。 这种基板表面的静水接触角大于95°。 这些基材优选用于吸收制品,例如尿布,尿失禁产品,腋下汗垫,卫生巾,月经垫,短裤护垫,乳垫,绷带鞋垫,或替代地防护衣服如手套或雨衣, 特别是从内向外是非常需要的。
    • 7. 发明授权
    • Laser repair process for printed wiring boards
    • 印刷线路板激光修复工艺
    • US6046429A
    • 2000-04-04
    • US873682
    • 1997-06-12
    • Saswati Datta
    • Saswati Datta
    • B23K26/00H01L21/48H05K3/02H05K3/22
    • H05K3/225B23K26/351H01L21/485H05K3/027
    • A method of repairing wiring shorts on a surface of an organic layer. The organic layer, which is preferably a SLC/ASM layer, may be a surface layer of a Printed Circuit (PC) board. The absorption spectrum of the organic layer is examined. Based on that absorption spectrum, a laser is selected with a wavelength such that the surface layer slightly absorbs, 1-10%, laser energy striking it. Thus, the laser removes metal on the surface, while slightly etching the surface layer and without effect on any metal buried in or beneath the surface layer. Preferably, the laser is an Nd:YAG laser having a wavelength in a range where the ASM layer absorption is between 2-5%, and the copper ablation rate is high.
    • 修复有机层表面上的布线短路的方法。 优选为SLC / ASM层的有机层可以是印刷电路板(PC)的表面层。 检查有机层的吸收光谱。 基于该吸收光谱,选择具有使得表面层稍微吸收1-10%的激光能量的波长的激光。 因此,激光去除表面上的金属,同时轻微蚀刻表面层,而不影响埋在表面层或其下的任何金属。 优选地,激光器是具有波长在ASM层吸收在2-5%之间的波长并且铜烧蚀速率高的Nd:YAG激光器。
    • 8. 发明申请
    • Substrate having properties of mammalian skin
    • 基质具有哺乳动物皮肤的特性
    • US20080167398A1
    • 2008-07-10
    • US11650919
    • 2007-01-08
    • Pankaj Yadav PatilRichard TweddellSaswati Datta
    • Pankaj Yadav PatilRichard TweddellSaswati Datta
    • A61F2/10A61B5/00A61F2/50B23B3/12C12Q1/02G01N19/02G01N33/44G12B13/00
    • B32B27/40B32B7/02B32B27/08Y10T428/24512Y10T436/10
    • Substrate comprising a discrete first layer comprising a first surface, an opposing second surface and a polymeric first material, wherein the first layer has a thickness of from about 1 micron to about 1000 microns and a hardness of from about 10 to about 80 on the Shore A scale; a discrete second layer comprising a first surface, an opposing second surface, and a second material, wherein the second layer has a hardness of from about 1 to about 70 on the Shore OOO scale and a thickness of from about 0.001 cm to about 2.0 cm; a discrete third layer comprising a first surface and a third material, wherein the third layer has a hardness of from about 0 to about 90 on the Shore D scale; and wherein the second surface of the first layer is in substantially fixed and continuous contact with the first surface of the second layer; the second surface of the second layer is in substantially fixed and continuous contact with the first surface of the third layer; and wherein the ratio of the average thickness of the second layer to the average thickness of the third layer is from about 4:96 to about 25:75.
    • 基底,其包括离散的第一层,其包括第一表面,相对的第二表面和聚合物第一材料,其中第一层的厚度为约1微米至约1000微米,硬度为约10至约80, 规模; 离散的第二层,包括第一表面,相对的第二表面和第二材料,其中所述第二层在肖氏OOO刻度上具有约1至约70的硬度,并且厚度为约0.001cm至约2.0cm ; 离散的第三层,包括第一表面和第三材料,其中所述第三层在肖氏D刻度上具有约0至约90的硬度; 并且其中所述第一层的所述第二表面与所述第二层的所述第一表面基本上固定和连续地接触; 第二层的第二表面与第三层的第一表面基本固定和连续接触; 并且其中所述第二层的平均厚度与所述第三层的平均厚度之比为约4:96至约25:75。