Otto Szabolcs

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Patents Grantslast 30 patents

Information Patent Grant
Condensation process
- Patent number 4,503,266
- Issue date Mar 5, 1985
- Isovolta Osterreichische Isolierstoffwerke Aktiengesellschaft
- Otto Szabolcs
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Condensation process
- Patent number 4,467,122
- Issue date Aug 21, 1984
- Isovolta Osterreichische Isolierstoffwerke Aktiengesellschaft
- Otto Szabolcs
- C07 - ORGANIC CHEMISTRY
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-...
Information Patent Grant
Apparatus for producing polymers of high molecular weight by the tw...
- Patent number 4,141,957
- Issue date Feb 27, 1979
- Isovolta Osterreichische Isolierstoffwerke Aktiengesellschaft
- Otto Szabolcs
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of producing polymers of high molecular weight by the two-ph...
- Patent number 4,107,409
- Issue date Aug 15, 1978
- Isovolta Osterreichische Isolierstoffwerke Aktiengesellschaft
- Otto Szabolcs
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...