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.)
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Ober & Sons Co G
Original Assignee
Ober & Sons Co G
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Publication date
Application filed by Ober & Sons Co GfiledCriticalOber & Sons Co G
Application grantedgrantedCritical
Publication of FR694113ApublicationCriticalpatent/FR694113A/fr
C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
C05B1/02—Superphosphates
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR694113D1930-04-171930-04-17Procédé de préparation des matières fertilisantes
ExpiredFR694113A
(fr)