Tube comprising at least three layers
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Oct 24, 2000
Grant Date -
N/A
app pub date -
Feb 10, 1998
filing date -
Feb 11, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Tube comprising: (a) an inner layer essentially consisting of a copolyester obtained from at least one poly(alkylene oxide) glycol, 1,4-cyclohexanedicarboxylic acid and 1,4-cyclohexanedimethanol; (b) an interlayer essentially consisting of an ethylene-vinyl acetate copolymer and/or of a copolymer containing at least one polyamide block and at least one poly(alkylene oxide) block; and (c) an outer layer essentially consisting of a copolyester obtained from at least one poly(alkylene oxide) glycol, 1,4-cyclohexanedicarboxylic acid and 1,4-cyclohexanedimethanol. This tube may advantageously be used in medical applications.
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