发明授权
- 专利标题: Process for the production of mouldings
- 专利标题(中): 生产模具的工艺
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申请号: US885090申请日: 1992-05-18
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公开(公告)号: US5288429A公开(公告)日: 1994-02-22
- 发明人: Wulf von Bonin , Ulrich von Gizycki
- 申请人: Wulf von Bonin , Ulrich von Gizycki
- 申请人地址: DEX Leverkusen
- 专利权人: Bayer Aktiengesellschaft
- 当前专利权人: Bayer Aktiengesellschaft
- 当前专利权人地址: DEX Leverkusen
- 优先权: DEX4117077 19910525
- 主分类号: B28B1/00
- IPC分类号: B28B1/00 ; C01B31/04 ; C04B32/00 ; C04B35/52 ; C04B35/536 ; C04B35/63 ; C04B35/64 ; C04B38/00 ; E04H5/02 ; E04H9/14 ; C04B14/00
摘要:
In an advantageous process for the production of mouldings from expandable graphite, a liquid is first added to the expandable graphite and the resulting moist preparation form of the expandable graphite is heated in moulds to temperatures above 180.degree. C.
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