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    • 4. 发明申请
    • REGIOSELECTIVE MODIFICATION OF A XYLOGLUCAN HEMICELLULOSE FOR HIGH-PERFORMANCE BIOPOLYMER BARRIER FILMS
    • 用于高性能生物聚合物膜片的XYLOGLUCAN HEMICELLULOSE的区域选择性修饰
    • WO2014062129A1
    • 2014-04-24
    • PCT/SE2013/051222
    • 2013-10-18
    • KTH HOLDING AB
    • KOCHUMALAYIL, Joby JoseBERGLUND, Lars
    • C08B37/14B65D81/24C09D105/14C08L5/14
    • C09D105/14C08B37/0057C08L5/14
    • Biobased polymers such as starch and hemicelluloses from wood are of interest for packaging applications, but suffer from limitations in performance under moist conditions. Xyloglucan from industrial tamarind seed waste offers potential, but its Tg is too high forthermal processing applications. Regioselective modification is therefore performed using an approach involving periodate oxidation followed by reduction. The resulting polymer structures are characterized using MALDI-TOF-MS, size-exclusion chromatography, FTIR and carbohydrate analysis. Films are cast from water and characterized by thermogravimetry, dynamic mechanical analysis, dynamic water vapor sorption, oxygen transmission and tensile tests. Property changes are interpreted from structural changes. These new polymers show much superior performance to current petroleum-based polymers in industrial use. Furthermore, this regioselective modification can be carefully controlled, and results in a new type of cellulose derivatives with preserved cellulose backbone without the need for harmful solvents.
    • 生物基聚合物如来自木材的淀粉和半纤维素是包装应用的关键,但在潮湿条件下受到性能的限制。 来自工业罗望子种子废料的木葡聚糖具有潜力,但其Tg对于热处理应用来说太高。 因此,区域选择性修饰使用涉及高碘酸氧化,随后还原的方法进行。 使用MALDI-TOF-MS,尺寸排阻色谱,FTIR和碳水化合物分析表征所得聚合物结构。 从水中铸造薄膜,其特征在于热重分析,动态力学分析,动态水蒸汽吸附,氧气透过和拉伸试验。 财产变化由结构性变化解释。 这些新型聚合物在工业上显示出与目前石油基聚合物相当的优异性能。 此外,这种区域选择性修饰可以被小心地控制,并且导致新型的具有保存的纤维素骨架的纤维素衍生物,而不需要有害的溶剂。
    • 7. 发明申请
    • A DEVICE FOR CONTROLLED SUPPLY OF CURRENT TO AN ELECTRICALLY DRIVEN UNIT
    • 用于控制向电动驱动单元供电的装置
    • WO2005106336A1
    • 2005-11-10
    • PCT/SE2005/000615
    • 2005-04-28
    • ATHENA NORDIC ABFORSMARK, PatrikBERGLUND, Lars
    • FORSMARK, PatrikBERGLUND, Lars
    • F24C7/08
    • H05B1/0208H02H3/12H05B1/02
    • A device for controlled supply of current to an electrically driven unit, comprising an outlet (1) designed for connection of the electrically driven unit, the outlet (1) being arranged to go into a first state if said electrically driven unit is turned off and go into a second state if said electrically driven unit is turned on. The device comprises at least one detection input (2, 3, 4, 5) designed for connection of a detection system, the detection input (2, 3, 4, 5) being arranged to go into a first state if said detection system notifies that the supply of current to the electrically lo driven unit shall not be disconnected and go into a second state if said detection system notifies that the supply of current to the electrically driven unit shall be disconnected. Further, the device comprises a control device (6) arranged to check the state of the outlet (1) and the detection input (2, 3, 4, 5), start supplying current to the outlet (1) when the outlet (1) and the detection input (2, 3, 4, 5) are in the 15 first state, and disconnect the supply of current to the outlet (1) when the detection input (2, 3, 4, 5) is in the second state.
    • 一种用于控制向电动单元供电的装置,包括设计用于连接电动单元的出口(1),所述出口(1)被布置成当所述电驱动单元关闭时进入第一状态, 如果所述电驱动单元接通,则进入第二状态。 所述设备包括被设计用于连接检测系统的至少一个检测输入(2,3,4,5),所述检测输入(2,3,4,5)被布置成进入第一状态,如果所述检测系统通知 如果所述检测系统通知向电驱动单元的电流供应断开,则不得断开向电动驱动单元的电流供应,并进入第二状态。 此外,该装置包括一个控制装置(6),用于检查出口(1)和检测输入端(2,3,4,5)的状态,当出口(1) )和检测输入(2,3,4,5)处于15第一状态,并且当检测输入(2,3,4,5)处于第二状态时,断开到出口(1)的电流供应 州。