The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 20, 2001

Filed:

Nov. 10, 1997
Applicant:
Inventors:

Henry Jonathan Banks, Pialligo, AU;

Francis James Michael Desmarchelier, Queanbeyan, AU;

Ren Yonglin, Lyneham, AU;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01N 5/902 ; A01N 5/904 ; A61L 2/20 ; A23B 9/22 ;
U.S. Cl.
CPC ...
A01N 5/902 ; A01N 5/904 ; A61L 2/20 ; A23B 9/22 ;
Abstract

The gaseous chemical compound, carbonyl sulphide, has hitherto been unknown as a fumigant for the control of insects and mites. Experiments have shown conclusively that carbonyl sulphide can be used as such a fumigant, with fumigation properties comparable to those of phosphine and methyl bromide. The effectiveness of carbonyl sulphide against insects (both adult and immature stages), mites, termites and moulds is demonstrated. In addition, its low absorbtion by grain, lower flammability than phosphine, lack of influence on seed germination, and apparent environmental safety make carbonyl sulphide particularly beneficial as a fumigant of stored grain. It may also be used to fumigate other stored produce (including perishable foodstuff), soil, timber and spaces (such as buildings) and any material likely to be infested by insects or mites, or act as a source of such infestation.


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