Displaying 1 - 4 of 4
Description
A method of synthesizing polyester toner resins comprises: polycondensing polycarboxylic acids, polyols and free fatty acids to form low molecular weight polyester resins with alkenyl group or hydroxyl group or a combination of both; wherein at…
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Description
The present invention relates to a method for microwave-assisted extraction of bioactive compounds from plant part, comprising the steps of: immersing the plant part in an extraction solvent at a predetermined solvent to feed ratio to form a sample…
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Description
A process for manufacturing alloy sheets comprising the steps of providing a raw material in a crucible from an upper orifice of a furnace at a temperature in range of 750oC - 1200oC and allowing the raw material to melt, discharging the molten raw…
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Description
The present invention relates to a portable arsenic detection system and a method of detecting the presence of arsenic in an aqueous sample more particularly for measuring the arsenic concentration in quantitative measurements. Based on these and…
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