Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Rod – strand – filament or fiber
Patent
1992-05-14
1994-10-18
Ryan, Patrick J.
Stock material or miscellaneous articles
Coated or structually defined flake, particle, cell, strand,...
Rod, strand, filament or fiber
428375, 428398, 428407, 428383, 423 70, 423222, 423392, 525 28, 525 57, 525 60, 525 92, 156294, D02G 300
Patent
active
053567099
ABSTRACT:
The present invention provides an improved coextruded medical grade port tubing. The medical grade port tubing provides characteristics that are desirable in the medical industry and therefore can be used as a medical port tubing in, for example, renal therapy or blood donor tubes. To this end, the present invention provides a non-PVC coextruded medical grade port tubing including: an outer layer comprising a blend of polypropylene copolymer and styrene-ethylene-butylene-styrene copolymer; a tie layer; and a core layer including a blend of polyamide and ethylene vinyl acetate.
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Bartos Jerry D.
Cheung Y. Wilson
Ling Michael T. K.
Lo Ying-Cheng
Patel Indrajit T.
Barrett Robert M.
Baxter International Inc.
Borecki Thomas S.
Dixon Merrick
Mattenson Charles R.
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