发明授权
EP1196359B1 PHOTOCATALYTIC PREPARATIONS OF COLLOIDAL TITANIUM DIOXIDE FOR PRESERVING THE ORIGINAL APPEARANCE OF CEMENTITIOUS, STONE, OR MARBLE PRODUCTS
无效
胶体,光催化TITANIUMDIOXIDPRÄPARATETO维修水泥,石头或大理石产品的原貌
- 专利标题: PHOTOCATALYTIC PREPARATIONS OF COLLOIDAL TITANIUM DIOXIDE FOR PRESERVING THE ORIGINAL APPEARANCE OF CEMENTITIOUS, STONE, OR MARBLE PRODUCTS
- 专利标题(中): 胶体,光催化TITANIUMDIOXIDPRÄPARATETO维修水泥,石头或大理石产品的原貌
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申请号: EP00945794.6申请日: 2000-06-21
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公开(公告)号: EP1196359B1公开(公告)日: 2008-03-19
- 发明人: AMADELLI, Rossano , CASSAR, Luigi , PEPE, Carmine
- 申请人: ITALCEMENTI S.p.A.
- 申请人地址: Via G. Camozzi, 124 24121 Bergamo IT
- 专利权人: ITALCEMENTI S.p.A.
- 当前专利权人: ITALCEMENTI S.p.A.
- 当前专利权人地址: Via G. Camozzi, 124 24121 Bergamo IT
- 代理机构: Gervasi, Gemma
- 优先权: ITMI991422 19990625
- 国际公布: WO2001000541 20010104
- 主分类号: C04B41/50
- IPC分类号: C04B41/50 ; C01G23/053
摘要:
Use of photocatalytic preparations of colloidal titanium dioxide optionally doped with a metal chosen from groups I-VA, and the lanthanide and actinide series of the periodic table, for preserving the original appearance of cementitious, stone, and marble products.
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