polymer based thin film structure for medical grade productsUS69648169 sept. 200215 nov. 2005Curwood, Inc.Multilayer thermoformable structures; thermoformableUS697444716 avr. 200213 d???c. 2005Baxter International Inc.a receptacle for a therapeutic fluid susceptible to deterioration on exposure to a gas such as oxygen or carbon dioxide; has walls of sheet material each including a layer forming a