Invention Grant
- Patent Title: Process for producing a fire-resistant, light-weight construction material
- Patent Title (中): 生产耐火轻质结构材料的方法
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Application No.: US60939Application Date: 1987-06-09
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Publication No.: US4812169APublication Date: 1989-03-14
- Inventor: Sadaji Matsuura , Yasuo Arai , Shigeki Aoki , Satoru Ando
- Applicant: Sadaji Matsuura , Yasuo Arai , Shigeki Aoki , Satoru Ando
- Applicant Address: JPX Shizuoka
- Assignee: Fuji Fire-Proof Material Industry Co., Ltd.
- Current Assignee: Fuji Fire-Proof Material Industry Co., Ltd.
- Current Assignee Address: JPX Shizuoka
- Priority: JPX58-11058 19830126; JPX58-11059 19830126
- Main IPC: C04B28/00
- IPC: C04B28/00 ; C04B30/00 ; C09D5/14
Abstract:
A fire-resistant, light weight construction material is prepared by subjecting fly ash and/or paper sludge incineration ash to a swelling treatment with a mineral acid to prepare a slurry; and kneading, shaping and hardening the slurry.
Public/Granted literature
- US5354969A Positive-temperature-coefficient thermistor heating device and process for production of the same Public/Granted day:1994-10-11
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