Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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Filing date
Publication date
Application filed by American Cyanamid CofiledCriticalAmerican Cyanamid Co
Priority to ES210799ApriorityCriticalpatent/ES210799A1/en
Publication of ES210799A1publicationCriticalpatent/ES210799A1/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Fertilizers
(AREA)
Abstract
Process for preparing guanidine sulfates characterized by reacting urea and sulfur dioxide at a temperature of 170 to 250ºC at a pressure of at least 3 5 kgs/cm2. (Machine-translation by Google Translate, not legally binding)
ES210799A1953-08-081953-08-08A procedure to prepare guanidine sulphates (Machine-translation by Google Translate, not legally binding)
ExpiredES210799A1
(en)
A procedure to reduce the trends to the formation of terrones of potassic sulfate or of ammonium sulphate (Machine-translation by Google Translate, not legally binding)
A procedure for preparing potassium sulphate, manganese chloride and/or manganese hydroxide (Machine-translation by Google Translate, not legally binding)
A procedure for the preparation of an anticriptogamic based on dietocarbamates of ethylene. (Machine-translation by Google Translate, not legally binding)