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United States Utility Patents
4,838,940 - 4,838,949

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NumberTitle
4,838,940 Image recording ink
4,838,941 Magnesium cement
4,838,942 Dispersion for protective coatings and method for applying such coatings
4,838,943 Compounds useful as pigments containing one or more 2,2,6,6-tetraalkylpiperidine groups
4,838,944 Degradation of granular starch
4,838,945 Thermoplastic resin composition for cleaning
4,838,946 Absorbent of chlorosilane compound
4,838,947 Spun-woven absorbent pad containing corn cob granules for application in removal of cooking oils from vessel
4,838,948 Process for cleaning polymer processing equipment
4,838,949 Shaving razor cleaner



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