Invention Grant
- Patent Title: Early strengthening agent for hydraulic composition
- Patent Title (中): 水泥组合剂早期强化剂
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Application No.: US13000926Application Date: 2009-07-16
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Publication No.: US08598255B2Publication Date: 2013-12-03
- Inventor: Toshimasa Hamai , Masaaki Shimoda , Makoto Okubo , Takao Taniguchi , Takeshi Tomifuji , Masato Nomura
- Applicant: Toshimasa Hamai , Masaaki Shimoda , Makoto Okubo , Takao Taniguchi , Takeshi Tomifuji , Masato Nomura
- Applicant Address: JP Tokyo
- Assignee: Kao Corporation
- Current Assignee: Kao Corporation
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2008-187725 20080718
- International Application: PCT/JP2009/063228 WO 20090716
- International Announcement: WO2010/008093 WO 20100121
- Main IPC: C08K3/00
- IPC: C08K3/00 ; C08L31/00 ; C08F220/56
Abstract:
The present invention provides the early strengthening agent for hydraulic compositions containing a compound (a) obtained by reacting (A) one or more compounds selected from polyhydric alcohols having 3 to 20 hydroxy groups and alkylene oxide adducts thereof with (B) a sulfating agent, and the additive composition for hydraulic compositions containing the compound (a).
Public/Granted literature
- US20110100266A1 EARLY STRENGTHENING AGENT FOR HYDRAULIC COMPOSITION Public/Granted day:2011-05-05
Information query
