PROCESS FOR PRODUCTION OF TUBULAR FILMS FOR PROTECTION OF MEDICAL DEVICES

World Intellectual Property Organization Patent

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Dec 10, 2015
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Jun 2, 2015
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Jun 2, 2014

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Abstract

The present invention provides a continuous process comprising, extruding two or more layers of a thermoplastic polyurethane film, welding the two or more layers of film at a first edge in a machine direction and simultaneously slitting the welded film with an angular section of an anvil blade and winding the welded, slitted thermoplastic polyurethane film onto a roller. The resultant thermoplastic polyurethane film in tubular form may find use in medical applications such as coverings on robotic arms used for performing surgery (by proxy).

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COVESTRO LLC	USPENNSYLVANIA AMERICA PENNSYLVANIA

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Inventor Name	Address
COOPER CHRISTOPHER	PLEASANT GROVE UT
LIU ZHIZHONG	SHREWSBURY MA
LORENZO MICHAEL	SEWICKLEY PENNSYLVANIA 15143
BODDE WILLIAM	BELCHERTOWN MA 01007

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2015187645

PROCESS FOR PRODUCTION OF TUBULAR FILMS FOR PROTECTION OF MEDICAL DEVICES

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PROCESS FOR PRODUCTION OF TUBULAR FILMS FOR PROTECTION OF MEDICAL DEVICES

World Intellectual Property Organization Patent

PCTUS2015033706

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PCTUS2015033706

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First Claim

Family

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Full Text

Legal Events

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