Patent ID: 6537626
Filing Date: 2003-03-25
Classification: A61J,B65D,C03C,C23C,Y10T

Abstract:
A glass container having a plasma impulse CVD deposited non-planar surface for the storage of pharmaceutical or diagnostic solutions, wherein the non-planar surface comes into contact with the solution and wherein said non-planar surface is coated with a layer consisting of SiO2 applied by means of a plasma impulse CVD process, wherein the layer is 20 to 1000 nm thick, and wherein the leachable quantity of Na-cation is less than 0.01 &mgr;g/l if a glass container having a 10 ml capacity is filled with 2 ml 0.4 molar HCl and then autoclaved for 1 hour at 121Â° C.