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
GB22415/35A
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.)
BASF Schweiz AG
Original Assignee
Gesellschaft fuer Chemische Industrie in Basel CIBA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gesellschaft fuer Chemische Industrie in Basel CIBAfiledCriticalGesellschaft fuer Chemische Industrie in Basel CIBA
Publication of GB443135ApublicationCriticalpatent/GB443135A/en
Agricultural Chemicals And Associated Chemicals
(AREA)
Abstract
Liquid hydrocyanic acid for use as a fumigant is absorbed into peat, which is stated to produce chemical stabilization of the acid. The peat may be in the form of sods, grain, fibres, or powder and may be compressed into moulded shapes. The usual warning substances may be added.ALSO:Liquid hydrocyanic acid for use as a fumigant is absorbed into peat, which is stated to produce chemical stabilization of the acid. The peat may be in the form of sods, grain, fibres or powder or may be compressed into moulded shapes. The usual warning substances may be added. Known fumigants consisting of liquid hydrocyanic acid containing a stabilizer such as oxalic acid; and of burnt kieselguhr, asbestos, acidified active carbon, or acidified cellulose charged with the liquid acid, are referred to.
GB22415/35A1934-08-141935-08-08Improvements in materials for combatting pests
ExpiredGB443135A
(en)