Glucan preparation

CAFC
  • US 5,622,939 A
  • Filed: 08/21/1992
  • Issued: 04/22/1997
  • Est. Priority Date: 08/21/1992
  • Status: Expired due to Term
First Claim
Patent Images

1. An underivatized, aqueous soluble β

  • (1-3) glucan in a triple helix conformation having immunostimulating properties which does not stimulate or prime the production of interleukin-1 or tumor necrosis factor or both, in vitro.

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