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Immobilization of enzymes

  • US 4,421,850 A
  • Filed: 02/24/1981
  • Issued: 12/20/1983
  • Est. Priority Date: 02/26/1980
  • Status: Expired due to Fees
First Claim
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1. An immobilized enzyme product consisting essentially of particulate inert bone char carrying an immobilized crosslinked enzyme in the form of a gel, said gel consisting essentially of active immobilized enzyme and 50-90% water, at least a portion of said gel being external to said bone char and said portion forming at least 3% by volume of said product, the bulk volume of said product being from 5 to 300% greater than the bulk volume of said bone char.

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