AVECIA INC.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5912004 Stable aqueous fungicidal emulsion of 2-(thiocyanomethylthio) benzothiazole and 3-iodo-2-propynyl-n-butylcarbamateExpiredNov 14, 97Jun 15, 99[A01N]
5373016 Protection of isothiazolinone biocides from free radicalsExpiredMay 28, 93Dec 13, 94[A01N]
5081272 Process for preparation of phosphorodichlorothioatesExpiredAug 20, 90Jan 14, 92[C07F]
5004749 Concentrated aqueous solution of glutaraldehyde and 1,2-benzisothiazolin-3-oneExpiredApr 20, 89Apr 02, 91[A10N]
4472168 Aqueous lithium salt solutions of fiber reactive dyestuff stabilized with arylamino sulfonic acid/salt mixturesExpiredJul 05, 83Sep 18, 84[D06P]
4472308 Azo dyestuffs containing an amino or acylated amino naphthol monosulfonic acid radical and at least one reactive phosphoric or phosphonic acid groupExpiredJun 17, 80Sep 18, 84[C09B, D06P]
4436673 Fluid bed process for preparing phenylphosphonous dichlorideExpiredOct 23, 80Mar 13, 84[C07F]

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