Abstract:
A low profile collector and seal assembly for sealing the open end of a container of an electrochemical cell and providing venting of pressurized gases. An electrochemical cell has a can with a closed bottom end and an open top end, positive and negative electrodes disposed in the can, and a collector and seal assembly disposed in the open top end of the can for closing the open top end of the can. The collector and seal assembly includes a current collector and an annular seal that move relative to each other from a sealed position to a vented position when the internal cell pressure reaches a pressure threshold to vent pressurized gases.
Abstract:
An electrochemical cell with a pressure relief vent formed in a metal plate disposed in at least one of the closed end and the open end of the container. The pressure relief vent has an annular ring that includes a reduced thickness groove, interrupted in at least two places by unthinned sections of the plate. When the vent opens to relieve pressure from within the cell, the area of the plate within the annular ring remains attached to the remainder of the plate by at least one of the unthinned sections. A can with such a pressure relief vent formed in the can bottom is useful as an electrochemical cell container.
Abstract:
Targeted coagulation factors comprising a coagulation factor linked with at least one domain that specifically binds to a membrane protein on a blood cell is provided. The disclosed targeted coagulation factors increase the efficiency of coagulation factors and prolong their duration of action and thus, are an improvement for the treatment of hematological diseases such as hemophilia A.
Abstract:
A Co-based alloy, a tubular wire with a Co-based sheath, and a method for forming a saw tip involving an alloy comprising, by approximate weight %, C (0.3-2.4), B (0.1-1.0), Cr (25-35), Mo (4-20), Si (0.1-1.57), Co (Balance), wherein the total concentration of boron and carbon is between about 1.2 wt % and about 2.5 wt % and the Si has a concentration no greater than about (1.8−(0.12[Mo])+(0.1*([B]+[C]))).