Testing unit and method of testing for glucose
First Claim
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8. IN A METHOD OF TESTING FOR THE GLUCOSE CONTENT OF A URINE SAMPLE CONTAINING GLUCOSE AND URIC ACID BY COLORIMETRIC REACTION UTILIZING IN COMBINATION FOR REACTION WITH GLUCOSE IN SAID URINE THE REAGENTS GLUCOSE OXIDASE, PEROXIDASE AND A CHROMOGENIC OXYGEN ACCEPTOR REACTIVE WITH ATTENDANT COLOR CHANGE WITH OXYGEN PRODUCED BY REACTION OF GLUCOSE WITH SAID GLUCOSE OXIDASE IN THE PRESENCE OF SAID PEROXIDASE, THE STEP OF REMOVING THE URIC ACID CONTENT FROM SAID URINE SAMPLE BY ITS ADSORPTION ON AN ADSORBENT THEREFROM PRIOR TO CONTACTING SAID URINE SAMPLE WITH SAID REAGENTS, SAID ADSORBENT BEING SUBSTANTIALLY WITHOUT ADSORBENCY FOR THE GLUCOSE CONTAINED IN SAID URINE SAMPLE.
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8 Claims
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8. IN A METHOD OF TESTING FOR THE GLUCOSE CONTENT OF A URINE SAMPLE CONTAINING GLUCOSE AND URIC ACID BY COLORIMETRIC REACTION UTILIZING IN COMBINATION FOR REACTION WITH GLUCOSE IN SAID URINE THE REAGENTS GLUCOSE OXIDASE, PEROXIDASE AND A CHROMOGENIC OXYGEN ACCEPTOR REACTIVE WITH ATTENDANT COLOR CHANGE WITH OXYGEN PRODUCED BY REACTION OF GLUCOSE WITH SAID GLUCOSE OXIDASE IN THE PRESENCE OF SAID PEROXIDASE, THE STEP OF REMOVING THE URIC ACID CONTENT FROM SAID URINE SAMPLE BY ITS ADSORPTION ON AN ADSORBENT THEREFROM PRIOR TO CONTACTING SAID URINE SAMPLE WITH SAID REAGENTS, SAID ADSORBENT BEING SUBSTANTIALLY WITHOUT ADSORBENCY FOR THE GLUCOSE CONTAINED IN SAID URINE SAMPLE.
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Current AssigneeCharles C. Worthington, Joseph D. Teller
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Original AssigneeCharles C. Worthington, Joseph D. Teller
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InventorsWorthington, Charles C., Teller, Joseph D.
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Application NumberUS03/608,425Time in Patent Office725 DaysField of SearchUS Class Current435/10CPC Class CodesC12Q 1/54 involving glucose or galactoseC12Q 1/62 involving uric acid
