Title:
【発明の名称】ゼラチンのイオン性不純物除去方法
Document Type and Number:
Japanese Patent JP3039966
Kind Code:
B2
Inventors:
Yasuo Morioka
Application Number:
JP19324490A
Publication Date:
May 08, 2000
Filing Date:
July 20, 1990
Export Citation:
Assignee:
Nitta Gelatin Co., Ltd.
International Classes:
C09H3/02; B01D61/14; C09H1/00; (IPC1-7): C09H3/02; B01D61/14
Domestic Patent References:
| JP5668607A | ||||
| JP3246537A |
Attorney, Agent or Firm:
Takehiko Matsumoto