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Patent applications and USPTO patent grants for Sennewald; Kurt.The latest application filed is for "apparatus for the continuous carrying out heterogeneous catalytic reaction in liquid phase".
Patent | Date |
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Apparatus for the continuous carrying out heterogeneous catalytic reaction in liquid phase Grant 3,901,660 - Ohorodnik , et al. August 26, 1 | 1975-08-26 |
Process For Isolating Acrylic Acid From Aqueous Crude Acrylic Acid By Distillations With 3,3,5-trimethycyclohexamone And Thin Layer Evaporation Grant 3,781,193 - Sennewald , et al. December 25, 1 | 1973-12-25 |
Process For The Manufacture Of Vinyl Acetate Grant 3,761,513 - Sennewald , et al. September 25, 1 | 1973-09-25 |
Process For Isolating Acrylic Acid From The Reaction Gases Obtained By The Oxidation Of Propylene Or A Acrolein Grant 3,717,675 - Sennewald , et al. February 20, 1 | 1973-02-20 |
Process For Isolating Acrylic Acid From Aqueous Crude Acrylic Acid By Extraction With A Ketone And Plural Stage Distillation Grant 3,692,829 - Sennewald , et al. September 19, 1 | 1972-09-19 |
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