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Preparation of glyoxal
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Patent number 4,242,282
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Issue date Dec 30, 1980
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BASF Aktiengesellschaft
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Hans Diem
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C07 - ORGANIC CHEMISTRY
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Manufacture of pellets from feed meals
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Patent number 4,212,890
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Issue date Jul 15, 1980
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BASF Aktiengesellschaft
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Hubert Tiefenbacher
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Manufacture of formaldehyde
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Patent number 4,209,466
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Issue date Jun 24, 1980
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BASF Aktiengesellschaft
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Dieter Wolf
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C07 - ORGANIC CHEMISTRY