Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Reexamination Certificate
2006-06-08
2010-02-09
Jagannathan, Vasu (Department: 1796)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C525S197000, C525S198000, C525S209000, C525S203000, C525S221000, C525S222000, C525S240000, C525S326900, C525S355000, C424S078360, C424S402000, C424S400000, C264S464000, C604S317000
Reexamination Certificate
active
07659344
ABSTRACT:
Disclosed is a composition, which may be melt extrudable, comprising polyvinylpyrrolidone-iodine complex in at least one polymer. Also disclosed is a process for preparing the composition or shaped articles, including films, made therefrom. The composition can be extruded, blown film extruded, or molded into films, fibers, tubing, and shaped articles thermoformed or molded shapes, including containers, usable, for instance, as catheters, in delivery systems for drugs and nutrients, specimen containers, or surgical devices.
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E. I. du Pont de Nemours and Company
Jagannathan Vasu
Krylova Irina
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