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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Barrett Co Inc
Original Assignee
Barrett Co Inc
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Filing date
Publication date
Application filed by Barrett Co IncfiledCriticalBarrett Co Inc
Application grantedgrantedCritical
Publication of FR708334ApublicationCriticalpatent/FR708334A/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
Landscapes
Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR708334D1929-12-241930-12-24Engrais et son procédé de fabricatïon
ExpiredFR708334A
(fr)