US1444665A
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Gaseous-fuel composition and method of making the same
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US1283472A
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Apparatus for liquefying air and separating it into its constituents.
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US1354380A
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Apparatus for producing liquid oxygen
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US1020284A
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High-pressure regulator and cut-off valve.
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CA561278A
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Carbon black pellets and a process for their manufacture
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CA521716A
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Detonation process of making carbon black
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CA386574A
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Graphitized carbon black
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CA522597A
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Production of metallic oxides
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CA551216A
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Pelletization of finely-divided materials
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CA667614A
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Polymerization catalysts
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CA456142A
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Manufacture of carbon black
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CA505315A
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Manufacture of finely divided silica
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CA506424A
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Manufacture of formaldehyde
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CA531394A
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Process of producing carbon black and synthesis gas
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CA525842A
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Pelletized carbon black and process of making
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CA464959A
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Method and apparatus for producing carbon black
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CA609901A
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Hydraulically operated bit drive
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CA501827A
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Manufacture of carbon black
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CA522598A
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Production of metal oxides
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CA565374A
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Decontamination of liquids with deflection
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