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United States Utility Patents
4,440,660 - 4,440,669

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NumberTitle
4,440,660 Ester lubricants
4,440,661 Powdered cleaning composition
4,440,662 Cleaning composition for contact lenses
4,440,663 Alkaline aqueous liquid detergent compositions containing normally unstable ester perfumes
4,440,664 Process for the dispersion of chain extender in polyol
4,440,665 Concentrated aqueous surfactant compositions
4,440,666 Method of making corrosion inhibiting polyamine amides, the amides, and use therefor
4,440,667 Catalyst regeneration in a catalytic reforming process
4,440,668 Catalyst for the conversion of synthesis gas to higher alcohols
4,440,669 Electrically conducting compositions of doped polyphenylenes and shaped articles comprising the same



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