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Werner Sommer
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Sulzbach, DE
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last 30 patents
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Patent Grant
Diphosphonodicarboxylic acid esters
Patent number
4,332,746
Issue date
Jun 1, 1982
Hoechst Aktiengesellschaft
Horst-Dieter Thamm
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Medical apparatus for parenteral liquids
Patent number
4,329,992
Issue date
May 18, 1982
Hoechst Aktiengesellschaft
Udo Becker
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Free flowing chloropolyethylene, its manufacture and use
Patent number
4,263,200
Issue date
Apr 21, 1981
Hoechst Aktiengesellschaft
Wolfram Busch
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Novel phosphonocarboxylic acid compounds
Patent number
4,260,422
Issue date
Apr 7, 1981
Hoechst Aktiengesellschaft
Horst-Dieter Thamm
C07 - ORGANIC CHEMISTRY