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US2634826A
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Process for the separation of carbondioxide and ammonia
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CA561761A
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Process for the preparation of epsilon caprolactam from adipic diamide
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CA531176A
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Method for the spinning of polyamide from w-amino-carbonic acids
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CA556655A
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Primer for igniting explosives
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CA520351A
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Process for the production of polyamides with high melting points
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CA547846A
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Crimping artificial fibers for producing a wool-like appearance
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CA520833A
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Method for molten flux spinning
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CA582608A
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Process for the production of cyanocarbonic acid amides
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CA521331A
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Process for the production of aqueous ammonium nitrite solutions
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CA526263A
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Manufacture of stretched fibres of linear polymers
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CA526262A
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Method for stretching synthetic silk
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CA739019A
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Process for preparing pure urea
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CA517860A
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Process for the production of oximes difficulty soluble or insoluble in water
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CA549061A
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Process for producing urea
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