CROSFIELD LIMITED

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6479036 Particulate materials for use in dentifrice compositionsExpiredDec 05, 00Nov 12, 02[A61K, C01B, C09D, C09C, C08K]
6372694 Suspensions with high storage stability, comprising an aqueous silicate solution and a filler materialExpiredOct 27, 99Apr 16, 02[C09K, B05D, C04B, B32B]
5998360 Granules based on silicate antiredeposition agent mixtures and method for manufacturing sameExpiredApr 13, 98Dec 07, 99[C11D]
5855898 Thickener for cosmetic compositionExpiredDec 02, 96Jan 05, 99[A61K]
5846430 Effluent treatment with hydrotalciteExpiredAug 19, 96Dec 08, 98[C02F, B01D]
5637636 SilicasExpiredJun 15, 95Jun 10, 97[C01B, C08K]
5616310 AluminosilicatesExpiredJul 09, 96Apr 01, 97[C01B]
5560829 Use of aluminosilicates of the zeolite p type as low temperature calcium bindersExpiredJul 28, 93Oct 01, 96[C02F]
5393507 Silicate productsExpiredMar 03, 93Feb 28, 95[C01B]
5360547 Sorbing agentsExpiredMar 29, 93Nov 01, 94[C02F]
5340559 Granular alkali metal silicate productionExpiredJul 02, 92Aug 23, 94[C01B]
5286470 Silicate productsExpiredDec 31, 91Feb 15, 94[C01B]
5256300 Absorption of materialsExpiredNov 05, 92Oct 26, 93[C02F]
5242466 Reactive dyebath additive:potassium silicate and potassium hydroxideExpiredMar 12, 92Sep 07, 93[D06P, D06M]
5232724 Method for stabilizing alcoholic beverages using an aqueous suspension containing amorphous silicaExpiredNov 15, 90Aug 03, 93[C12H]
5102676 Stable suspensions for filtering beerExpiredDec 22, 89Apr 07, 92[C12H]
5098695 Precipitated silicasExpiredJan 24, 91Mar 24, 92[A61K, C01B]
5055314 Filter aide coating for use in alcoholic beveragesExpiredApr 06, 90Oct 08, 91[C12H]
5035879 SilicasExpiredOct 29, 90Jul 30, 91[A61K]
5021145 CatalystExpiredJun 05, 90Jun 04, 91[C10G]

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