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DE492227C
|
|
Active coal production
|
|
DE493198C
|
|
Process for the production of polyhydric phenols and their homologues from wood tar and wood tar oil with simultaneous production of methanol
|
|
DE487562C
|
|
Process for the production of arsenic compounds and copper compounds containing pest repellants
|
|
DE489937C
|
|
Process for the preparation of concentrated acetic acid and other lower members of the fatty acid series
|
|
DE483454C
|
|
Process for the preparation of concentrated acetic acid and other lower members of the fatty acid series
|
|
DE472124C
|
|
Process for the preparation of anhydrous salts of the lower members of the fatty acid series
|
|
DE507205C
|
|
Process for the preparation of methyl acetate and A-ethyl acetate
|
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DE472123C
|
|
Process for the preparation of fatty acid salts, e.g. B. sodium acetate, in solid form
|
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DE501889C
|
|
Solvents and emollients for cellulose esters and similar cellulose debris
|
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DE463829C
|
|
Process for the preparation of anhydrous salts of the lower members of the fatty acid series
|
|
DE503973C
|
|
Process for the production of acetone
|
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DE459604C
|
|
Process for the production of concentrated acetic acid
|
|
DE472399C
|
|
Process for the production of concentrated acetic acid
|
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DE425610C
|
|
Process for the production of directly processable chloromethyl solutions
|
|
DE437450C
|
|
Process for chlorinating methane
|
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DE477494C
|
|
Process for chlorinating methane
|
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DE393550C
|
|
Process for chlorinating methane
|
|
DE387452C
|
|
Process for the production of chlorine substitution products of ethylene and ethane
|
|
DE389393C
|
|
Process for extraction of oil shale
|
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DE338396C
|
|
Method for gluing paper
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