A - Human Necessities – 61 – L
Patent
A - Human Necessities
61
L
A61L 27/52 (2006.01) A61L 27/56 (2006.01) B32B 7/02 (2006.01) B32B 27/30 (2006.01)
Patent
CA 2696798
The present invention provides a hydrogel article having a multi-layered structure and exhibiting a gradient in polymer molecular weight. The invention also provides a method of forming a hydrogel article having a multi-layered structure and exhibiting a gradient in polymer molecular weight.
La présente invention porte sur un article d'hydrogel ayant une structure multicouche et présentant un gradient dans la masse moléculaire de polymère. L'invention porte également sur un procédé consistant à former un article d'hydrogel ayant une structure multicouche et présentant un gradient dans la masse moléculaire du polymère.
Charlebois Steven
Liu Kaifeng
Thomas Brian
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
Zimmer Inc.
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