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
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GB1527542A
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Individual
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Individual
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Priority to GB1527542ApriorityCriticalpatent/GB565339A/en
Publication of GB565339ApublicationCriticalpatent/GB565339A/en
A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
A62D1/00—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
A62D1/0007—Solid extinguishing substances
A62D1/0014—Powders; Granules
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Chemical & Material Sciences
(AREA)
Chemical Kinetics & Catalysis
(AREA)
General Chemical & Material Sciences
(AREA)
Business, Economics & Management
(AREA)
Emergency Management
(AREA)
Fire-Extinguishing Compositions
(AREA)
Abstract
565,339. Fire extinguishing. CHROBOK, P. Oct. 30, 1942, No. 15275. [Class 47 (ii)] A powder for fire extinguishing comprises a mixture of calcium carbonate, ammonium bisulphate and sodium bicarbonate ground to a fine powder such as will pass through a screen of about .25 m.m. mesh. Specification 562,003 is referred to.
GB1527542A1942-10-301942-10-30Improvements in or relating to fire extinguishing powders
ExpiredGB565339A
(en)
Improvements introduced in the preparation of pulverulent compositions for fire extinguishment (Machine-translation by Google Translate, not legally binding)