GB321566A - - Google Patents

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GB321566A
GB321566A GB321566DA GB321566A GB 321566 A GB321566 A GB 321566A GB 321566D A GB321566D A GB 321566DA GB 321566 A GB321566 A GB 321566A
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centigrade
ammonia
carbon
carbon dioxide
passing over
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2571911A (en) * 1949-11-19 1951-10-16 American Cyanamid Co Preparation of guanidine salts
US2916427A (en) * 1957-03-15 1959-12-08 Sun Oil Co Photochemical preparation of urea

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2571911A (en) * 1949-11-19 1951-10-16 American Cyanamid Co Preparation of guanidine salts
US2916427A (en) * 1957-03-15 1959-12-08 Sun Oil Co Photochemical preparation of urea

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