Invention Grant
- Patent Title: Fluidising composition
- Patent Title (中): 流化组成
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Application No.: US12694796Application Date: 2010-01-27
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Publication No.: US08177905B2Publication Date: 2012-05-15
- Inventor: Gerhard Albrecht , Max Oppliger , Qiwei Yang , Hubertus Matthias Zink
- Applicant: Gerhard Albrecht , Max Oppliger , Qiwei Yang , Hubertus Matthias Zink
- Applicant Address: DE Trostberg
- Assignee: Construction Research & Technology GmbH
- Current Assignee: Construction Research & Technology GmbH
- Current Assignee Address: DE Trostberg
- Agency: Curatolo Sidoti Co., LPA
- Agent Salvatore A. Sidoti; Vincent A. Cortese
- Main IPC: C04B24/04
- IPC: C04B24/04 ; C04B24/12
Abstract:
A fluidizing admixture for use with sprayable cementitious compostions, the admixture consists of 2-phosphonobutane-1,2,4-tricarboxylic acid and at least one selected polymer derived from ethylenically-unsaturated mono- or dicarboxylic acids. Citric acid may optionally be present. The admixture has good fluidizing properties and outstanding shelf-life.
Public/Granted literature
- US20100130647A1 Fluidising Composition Public/Granted day:2010-05-27
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