Title:
【発明の名称】発熱性熱電池の製法及び該熱電池用発熱性組成物
Document Type and Number:
Japanese Patent JP3161605
Kind Code:
B2
Abstract:
This invention relates to a method of manufacturing heat cells which are based on a specific iron oxidation chemistry and having specific physical dimensions and fill characteristics. This method uses direct compaction of powdered ingredients into granules, pellets, tablets, slugs, and/or the like. These heat cells, which can be incorporated into disposable body wraps, provide a controlled and sustained temperature for consistent, convenient, and comfortable heat application for treating temporary or chronic pain. This invention also relates to said exothemic compositions incorporated into said heat cells.
Inventors:
White, Richard Chiem
Application Number:
JP53533397A
Publication Date:
April 25, 2001
Filing Date:
March 21, 1997
Export Citation:
Assignee:
THE PROCTER AND GAMBLE COMPANY
International Classes:
A61F7/00; A61F7/03; A61F7/08; C09K5/00; C09K5/16; C09K5/18; A61F7/02; (IPC1-7): C09K5/16; A61F7/08
Domestic Patent References:
| JP59189183A | ||||
| JP60106874A | ||||
| JP5054188A | ||||
| JP5023064A | ||||
| JP2149272A | ||||
| JP4293989A | ||||
| JP5731559A |
Attorney, Agent or Firm:
Soga Doteru (6 people outside)