Patent Review: Use of Adsorbent Carbon Microspheres for Treatment of Irritable Bowel Syndrome

One embodiment disclosed herein includes a method of treating one or more symptoms of irritable bowel syndrome by administering to the subject adsorbent carbon microspheres with a particle size of 0.01mm to about 2 mm to reduce the abdominal discomfort or pain. In one embodiment, the amount of the adsorbent carbon microspheres is sufficient to achieve at…

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Technical Characteristics of PMMA Microspheres

PMMA micropsheres or polymethylmethacrylate microspheres are often referred as acrylic microspheres.? PMMA polymer is an amorphous, transparent and colorless thermoplastic that is hard and stiff. It has good abrasion and UV resistance and excellent optical clarity. It has somewhat poor solvent resistance. PMMA spheres are soluble in organic solvents such as acetone, benzene, or halogenated hydrocarbons. Though flammable, PMMA…

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