Frank Ebmeyer

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Frankfurt am Main, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of a particularly pure monochloroacetic
- Patent number 5,756,840
- Issue date May 26, 1998
- Hoechst Aktiengesellschaft
- Frank Ebmeyer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for regenerating a fluorination catalyst
- Patent number 5,739,070
- Issue date Apr 14, 1998
- Solvay (Societe Anonyme)
- Frank Ebmeyer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for preparing a particularly pure glycolic acid
- Patent number 5,723,662
- Issue date Mar 3, 1998
- Hoechst Aktiengesellschaft
- Frank Ebmeyer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing trifluoroacetyl fluoride
- Patent number 5,672,748
- Issue date Sep 30, 1997
- Solvay
- Frank Ebmeyer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of trichloroacetyl chloride
- Patent number 5,659,078
- Issue date Aug 19, 1997
- Hoechst Aktiengesellschaft
- Frank Ebmeyer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing trifluoroethyl sulfur compounds from thiolate...
- Patent number 5,534,634
- Issue date Jul 9, 1996
- Hoechst AG
- Wolfgang Appel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the recovery of perfluoroethercarboxylic acids
- Patent number 5,196,579
- Issue date Mar 23, 1993
- Hoechst AG.
- Thomas Gries
- C07 - ORGANIC CHEMISTRY