Walter Seliger

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Dresden, DL

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Patents Grantslast 30 patents

Information Patent Grant
Polyphenylenevinylene photoconductor composition sensitized with a...
- Patent number 3,992,203
- Issue date Nov 16, 1976
- VEB Pentacon Dresden
- Hans-Heinrich Horhold
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photo-conductive coating containing Ge, S, and Pb or Sn
- Patent number 3,966,470
- Issue date Jun 29, 1976
- VEB Pentacon Dresden
- Adalbert Feltz
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY