Stable microbicide formulation
Patent 6211213 Issued on April 3, 2001. Estimated Expiration Date: 
April 12, 2020. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
April 12, 2020. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesStabilized aqueous solutions of 3-isothiazolones Stabilization of 3-isothiazolone solutions Stable microemulsions of certain 3-isothiazolone compounds Patent #: 5599827 InventorAssigneeApplicationNo. 547407 filed on 04/12/2000US Classes:514/372, 1,2-thiazoles (including hydrogenated)424/613, Peroxide or compositions of or releasing gaseous oxygen or ozone424/615, Sodium containing424/616, Hydrogen peroxide424/630, Copper424/631, With cellulose-sulfur compound or lignin424/632, Halogen containing424/633, Hydroxide424/634, Carbonate424/635, Oxide424/637, Sulfur containing424/638, With added organic compound504/151, Inorganic active ingredient containing504/152, Heavy metal or aluminum containing active ingredient504/156, Hetero ring is five-membered (e.g., thiadiazoles, etc.)514/373, Polycyclo ring system having the thiazole ring as one of the cyclos514/557, Carboxylic acid, percarboxylic acid, or salt thereof (e.g., peracetic acid, etc.)514/558, Higher fatty acid or salt thereof514/559, Ring containing514/560, Carbon to carbon unsaturation514/568, Benzene ring nonionically bonded514/570, Carboxy or salt thereof only attached indirectly to the benzene ring514/574, Polycarboxylic acid or salt thereof514/714, Peroxide DOAI514/970, CONTAINING DESIGNATED INGREDIENT TO STABILIZE AN ACTIVE INGREDIENT514/971, Crystallization point depressant or cold stabilizer containing514/973Sulfur compound additive as stabilizer (e.g., sulfites, etc.)ExaminersPrimary: Pak, JohnAttorney, Agent or FirmForeign Patent References
International ClassesA01N 043/80A01N 031/00 A01N 031/02 A01N 037/00 A01N 059/20 AbstractStable microbicidal compositions containing a 3-isothiazolone compound, organic oxidants, copper salts and water are disclosed. Also disclosed are methods of stabilizing 3-isothiazolone compositions.Other References
Field of Search1,2-thiazoles (including hydrogenated)Polycyclo ring system having the thiazole ring as one of the cyclos Carboxylic acid, percarboxylic acid, or salt thereof (e.g., peracetic acid, etc.) Higher fatty acid or salt thereof Ring containing Carbon to carbon unsaturation Benzene ring nonionically bonded Carboxy or salt thereof only attached indirectly to the benzene ring Polycarboxylic acid or salt thereof Peroxide DOAI CONTAINING DESIGNATED INGREDIENT TO STABILIZE AN ACTIVE INGREDIENT Crystallization point depressant or cold stabilizer containing Sulfur compound additive as stabilizer (e.g., sulfites, etc.) Peroxide or compositions of or releasing gaseous oxygen or ozone Sodium containing Hydrogen peroxide Copper With cellulose-sulfur compound or lignin Halogen containing Hydroxide Carbonate Oxide Sulfur containing With added organic compound Inorganic active ingredient containing Heavy metal or aluminum containing active ingredient Hetero ring is five-membered (e.g., thiadiazoles, etc.) | |
