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Dieter Steidl
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Hofheim am Taunus, DE
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last 30 patents
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Patent Grant
Recovery of highly fluorinated carboxylic acids from the gas phase
Patent number
5,990,330
Issue date
Nov 23, 1999
Dyneon GmbH
Reinhard Albert Sulzbach
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Stable 3,3'-dichlorobenzidine dihydrochloride suspension
Patent number
5,417,881
Issue date
May 23, 1995
Hoechst Aktiengesellschaft
Dieter Steidl
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for reducing metal ions in aqueous solutions
Patent number
4,670,244
Issue date
Jun 2, 1987
Hoechst Aktiengesellschaft
Wouter Roos
C01 - INORGANIC CHEMISTRY
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Patent Grant
Process for preparing heat-curable, water-dilutable coating composi...
Patent number
4,442,244
Issue date
Apr 10, 1984
Hoechst Aktiengesellschaft
Gerhard Johannes
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Dulling agent on the basis of wax for varnishes, and process for th...
Patent number
4,342,602
Issue date
Aug 3, 1982
Hoechst Aktiengesellschaft
Karl Petz
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...