Patent ID: 11859229
Assignee: HAYASHIBARA CO., LTD.
Field: Biotechnology (Chemistry)
Classification: CPC C  Y | IPC C

Claim 1:
2. The process of claim 1, wherein said activity of oxidizing polyvinyl alcohol comprises the following characteristics (4) to (7):
(4) Optimum temperature:
35 to 40° C. under the conditions of 60 min-reaction at pH 7.0;

(5) Optimum pH:
pH 6.5 to 8.0 under the conditions of 60 min-reaction at 27° C.;

(6) Thermal stability:
Stable up to 45° C. under the conditions of holding for 60 min at pH 7.0; and

(7) pH stability:
Stable in a range of pH 4.5 to 10.5 under the condition of holding for 24 hours at 4° C.