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Dive into the research topics where Helmut Barzynski is active.

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Featured researches published by Helmut Barzynski.


Archive | 1988

Sheet-like, multilayer, laser-optical recording material

Helmut Barzynski; Heidi Benthack-Thomas; Karl-Ruediger Hellwig; Christof Taubitz


Archive | 1988

Azulene-squarillic dyes, azulenes as their intermediary products, and optical recording medium

Wolfgang Schrott; Peter Neumann; Sibylle Dr Brosius; Helmut Barzynski; Klaus Dieter Dr Schomann; Harald Kuppelmaier


Archive | 1989

Naphtholactam dyes and optical recording medium containing these dyes

Matthias Dr. Dust; Peter Neumann; Ernst Schefczik; Heidi Dr. Benthack-Thoms; Helmut Barzynski; Klaus-Dieter Dr. Schomann; Harald Kupplemaier; Eberhard Koester


Archive | 1987

Novel tetraphenyldithiolene complexes, asymmetrically substituted benzoins, and optical recording materials containing the novel complexes

Wolfgang Schrott; Peter Neumann; Bernhard Dr Albert; Michael Thomas; Helmut Barzynski; Klaus-Dieter Dr. Schomann; Harald Kuppelmaier


Archive | 1986

TETRAPHENYL-DI-THIOLENE COMPLEXES, ASYMMETRICAL SUBSTITUTED BENZOINES AND OPTICAL RECORDING MEDIUMS CONTAINING THE COMPLEXES

Wolfgang Schrott; Peter Neumann; Bernhard Dr Albert; Michael Thomas; Helmut Barzynski; Klaus-Dieter Dr. Schomann; Harald Kuppelmaier


Archive | 1988

AZULENESQUARIC ACID DYES, AZULENE INTERMEDIATES THEREFOR, AND OPTICAL RECORDING MEDIUM

Wolfgang Schrott; Peter Neumann; Sibylle Dr Brosius; Helmut Barzynski; Klaus Dieter Dr Schomann; Harald Kuppelmaier


Archive | 1989

Recording material containing a layer of polymer particles and a superimposed metallic layer

Josef Lamprecht; Gregor Ley; Arend Werner; Helmut Barzynski


Archive | 1989

Naphtholactamsquaric acid dyes and optical recording materials containing these dyes

Matthias Dr. Dust; Peter Neumann; Peter Hauser; Gerhard Wagenblast; Heidi Dr. Benthack-Thoms; Helmut Barzynski; Klaus Dieter Dr Schomann; Harald Kuppelmaier


Archive | 1988

FLAECHENFOERMIGES, MEHRSCHICHTIGES, LASEROPTISCHES AUFZEICHNUNGSMATERIAL

Helmut Barzynski; Heidi Dr. Benthack-Thoms; Karl-Ruediger Hellwig; Christof Taubitz


Archive | 1988

Irreversible optical recording media and fabrication thereof

Arend Werner; Hartmut Hibst; Helmut Barzynski

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