PVC film for the production of identity cards

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United States of America Patent

PATENT NO 4803114
SERIAL NO

06942083

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The PVC film contains a very small percentage of carbon black, which makes it possible to mark the film excellently by means of a laser beam.

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Patent Owner(s)

  • UNILEVER PATENT HOLDINGS B.V.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Schledorn, Martin Kirchehrenbach, DE 2 32

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