Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1987-12-11
1989-08-01
Robinson, Allen J.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
514520, A01N 4326, A01N 3734
Patent
active
048534110
ABSTRACT:
A method of treating an aqueous or non-aqueous dfsystem is disclosed which comprises adding to the system a thiolan of the formula ##STR1## wherein each of X and Y, which may be the same or different, represents fluorine, chlorine or bromine, in combination with a sulphone of the formula: ##STR2## in which R.sub.1 represents an optionally halogenated alkyl radical or an optionally substituted aryl radical, R.sub.2 represents a cyano or amidocarbonyl radical and X represents a halogen atom.
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Res. Disclosure 22520.
Clarkson Douglas
Clifford Richard P.
Heiser David E.
Henley III Raymond J.
Robinson Allen J.
W.R. Grace & Co.-Conn.
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