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Composition of matter

  • US 2,893,843 A
  • Filed: 02/03/1956
  • Issued: 07/07/1959
  • Est. Priority Date: 02/03/1956
  • Status: Expired due to Term
First Claim
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1. A COMPOSITION FOR DETECTING GLUCOSE WHICH COMPRISES GLUCOSE OXIDASE, A MEMBER OF THE GROUP CONSISTING OF BLOOD, RED CELLS, LYOPHILIZED WHOLE BLOOD, LYOPHILIZED BLOOD CELLS, AND MIXTURES OF LYOPHILIZED BLOOD AND LYOPHILIZED PLASMA, WHICH AFTER BEING FREED FROM GLUCOSE AS A RESULT OF CONTACT WITH SAID GLUCOSE OXIDASE, HAS THEN BEEN ADMIXED WITH A COMPOUND WHICH UNDERGOES A COLOR REACTION WHEN CONTACTED WITH HYDROGEN PEROXIDE AND A MEMBER OF THE GROUP CONSISTING OF BLOOD, RED BLOOD CELLS, LYOPHILIZED WHOLE BLOOD, LYOPHILIZED BLOOD CELLS, AND MIXTURES OF LYOPHILIZED BLOOD AND LYOPHILIZED PLASMA, AND A BUFFER FOR MAINTAINING THE PH OF THE AFORESAID MIXTURE AT ABOUT 5.4 IN THE PRESENCE OF URINE.

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