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Peter Fialla
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last 30 patents
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Patent Grant
Process for the production of aromatic polyesters
Patent number
5,149,769
Issue date
Sep 22, 1992
Isovolta Osterreichische Isolierstoffwerke
Peter Fialla
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for synthesizing 9,9-bis-(hydroxyphenyl)fluorene
Patent number
5,110,994
Issue date
May 5, 1992
ISONOVA Technische Innovationen G.m.b.H
Peter Fialla
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of aromatic polyesters
Patent number
4,962,180
Issue date
Oct 9, 1990
Isovolta Osterreichische Isolierstoffwerke Aktiengesellschaft
Peter Fialla
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...