GB145299A — Improvements in or relating to apparatus for the production of nitrogen products
Assigned to Individual · Expires 1920-07-02 · 106y expired
What this patent protects
145,299. Thorssell, C. T., and Lunden, H. L. R. Aug. 14, 1919. Alkali and alkaline-earth cyanides.-Cyanides are produced in a beat-insulated reaction chamber 1 by means of compressed nitrogen admitted by a pipe 2. The exit gases pass by pipes 2, 3 to an expansion engine 4 which d…
USPTO Abstract
145,299. Thorssell, C. T., and Lunden, H. L. R. Aug. 14, 1919. Alkali and alkaline-earth cyanides.-Cyanides are produced in a beat-insulated reaction chamber 1 by means of compressed nitrogen admitted by a pipe 2. The exit gases pass by pipes 2, 3 to an expansion engine 4 which drives a pump 5 for forcing compressed nitrogen into a second reaction chamber 1, the two chambers thus working alternately. The gases discharged from the engine 4 are led by a pipe 6 to a gas burner or combustion engine for utilizing the, carbon monoxide.
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Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.
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