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.)
Expired
Application number
GB7173/44A
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Individual
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Individual
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Publication date
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Publication of GB563239ApublicationCriticalpatent/GB563239A/en
C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
C01G37/00—Compounds of chromium
C01G37/14—Chromates; Bichromates
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
Inorganic Chemistry
(AREA)
Electroplating And Plating Baths Therefor
(AREA)
Chemical Treatment Of Metals
(AREA)
Abstract
563,239. Calcium chromate. UDY, M. J. Aug. 28, 1942, No. 7173/44. Convention date, March 19, 1942. Divided out of 561,212. [Class 1 (iii)] Anhydrous calcium chromate is obtained by heating an aqueous solution containing calcium and chromate ions to a temperature of at least 180‹ C., preferably under a pressure of at least 150 lb. per sq. in.
GB7173/44A1942-03-191942-08-28Improvements in the production of chromium compounds
ExpiredGB563239A
(en)