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High purity acetylene gas
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Patent number 4,863,493
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Issue date Sep 5, 1989
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Nichigo Acetylene Kabushiki Kaisha
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Yasuo Kotani
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C07 - ORGANIC CHEMISTRY
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Production of acetylene
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Patent number 4,788,379
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Issue date Nov 29, 1988
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GAF Corporation
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Michael Katz
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C07 - ORGANIC CHEMISTRY
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Production of acetylene
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Patent number 4,367,363
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Issue date Jan 4, 1983
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GAF Corporation
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Michael Katz
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C07 - ORGANIC CHEMISTRY
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3696130
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Patent number 3,696,130
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Issue date Oct 3, 1972
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C07 - ORGANIC CHEMISTRY
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3689586
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Patent number 3,689,586
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Issue date Sep 5, 1972
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C07 - ORGANIC CHEMISTRY
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3686344
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Patent number 3,686,344
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Issue date Aug 22, 1972
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C07 - ORGANIC CHEMISTRY
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3657375
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Patent number 3,657,375
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Issue date Apr 18, 1972
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C07 - ORGANIC CHEMISTRY
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3594988
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Patent number 3,594,988
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Issue date Jul 27, 1971
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C07 - ORGANIC CHEMISTRY
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3542894
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Patent number 3,542,894
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Issue date Nov 24, 1970
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C07 - ORGANIC CHEMISTRY
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3488401
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Patent number 3,488,401
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Issue date Jan 6, 1970
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C07 - ORGANIC CHEMISTRY
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3460915
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Patent number 3,460,915
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Issue date Aug 12, 1969
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C07 - ORGANIC CHEMISTRY
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3452114
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Patent number 3,452,114
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Issue date Jun 24, 1969
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C07 - ORGANIC CHEMISTRY