发明授权
- 专利标题: Use of cyclohexane polycarboxylic acid derivatives for removing dust from chemical construction products
- 专利标题(中): 使用环己烷多元羧酸衍生物除去化学结构产品中的灰尘
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申请号: US13062994申请日: 2009-05-28
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公开(公告)号: US08535436B2公开(公告)日: 2013-09-17
- 发明人: Josef Weichmann , Werner Stohr , Volker Schwarz , Klaus-Dieter Hoetzl , Boris Breitscheidel
- 申请人: Josef Weichmann , Werner Stohr , Volker Schwarz , Klaus-Dieter Hoetzl , Boris Breitscheidel
- 申请人地址: DE Trostberg
- 专利权人: Construction Research & Technology GmbH
- 当前专利权人: Construction Research & Technology GmbH
- 当前专利权人地址: DE Trostberg
- 代理机构: Curatolo Sidoti Co., LPA
- 代理商 Joseph G. Curatolo; Salvatore A. Sidoti
- 优先权: EP08164017 20080910
- 国际申请: PCT/EP2009/056514 WO 20090528
- 国际公布: WO2010/028870 WO 20100318
- 主分类号: C04B24/04
- IPC分类号: C04B24/04
摘要:
The use of cyclohexanepolycarboxylic acid derivatives for reducing or minimizing the dust emission when handling pulverulent construction chemistry products, processes for the preparation of the pulverulent construction chemistry products and hydraulically setting materials containing the cyclohexanepolycarboxylic acid derivatives according to the invention are proposed.
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