Hermann Mark

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Brooklyn, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Production of synthetic fibers
- Patent number 4,533,511
- Issue date Aug 6, 1985
- Isovolta Osterreichische Isolierstoffwerke
- Hermann Mark
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Aromatic polyesters of 9,9-bis-(4-hydroxyphenyl)-fluorene, phthalic...
- Patent number 4,247,681
- Issue date Jan 27, 1981
- Isovolta Osterreichische Isolierstoffwerke Aktiengesellschaft
- Hermann Mark
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...