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Pharmaceutical excipient having improved compressability

  • US 5,585,115 A
  • Filed: 01/09/1995
  • Issued: 12/17/1996
  • Est. Priority Date: 01/09/1995
  • Status: Expired due to Term
First Claim
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1. An excipient composition comprising a particulate agglomerate of microcrystalline cellulose coprocessed with from about 0.1% to about 20% by weight silicon dioxide, the microcrystalline cellulose and silicon dioxide being in intimate association with each other and said silicon dioxide being integrated with or partially coating said microcrystalline cellulose, said silicon dioxide portion of said agglomerate being derived from a silicon dioxide having an average primary particle size from about 1 nm to about 100 μ

  • m.

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