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Fritz Joachim Gohlke
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Altotting, DE
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last 30 patents
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Patent Grant
Urethanes made from aliphatic fluoro alcohols, isocyanates and carb...
Patent number
5,171,877
Issue date
Dec 15, 1992
Hoechst Aktiengesellschaft
Wolfgang Knaup
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Petroleum emulsion-breakers containing nitrogen, and their use
Patent number
4,474,682
Issue date
Oct 2, 1984
Hoechst Aktiengesellschaft
Siegfried Billenstein
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Modified etherified phenol/aldehyde condensation products and their...
Patent number
4,465,817
Issue date
Aug 14, 1984
Hoechst Aktiengesellschaft
Siegfried Billenstein
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Surface-active compounds, a process for their preparation and their...
Patent number
4,431,565
Issue date
Feb 14, 1984
Hoechst Aktiengesellschaft
Siegfried Billenstein
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Crude oil demulsifiers
Patent number
4,117,031
Issue date
Sep 26, 1978
Hoechst Aktiengesellschaft
Johannes Macenka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...