Invention Grant
- Patent Title: Non-invasive repair and retrofitting of hardened reinforced concrete structures
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Application No.: US15549789Application Date: 2016-02-09
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Publication No.: US10647616B2Publication Date: 2020-05-12
- Inventor: Cristina Valverde , Luz Granizo Fernandez , Ramiro Garcia
- Applicant: SIKA TECHNOLOGY AG
- Applicant Address: CH Baar
- Assignee: SIKA TECHNOLOGY AG
- Current Assignee: SIKA TECHNOLOGY AG
- Current Assignee Address: CH Baar
- Agency: Oliff PLC
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@1c96191e
- International Application: PCT/EP2016/052700 WO 20160209
- International Announcement: WO2016/128385 WO 20160818
- Main IPC: C04B41/48
- IPC: C04B41/48 ; C04B41/68 ; C04B41/00 ; C04B41/50 ; C04B28/02 ; C04B30/02 ; B05D5/00 ; B05D7/00 ; C04B41/63 ; C04B111/72 ; C04B111/00

Abstract:
Described is an aqueous composition for repairing and/or sealing of hardened concrete structures, the aqueous composition including colloidal silica and polycarboxylate ether. Also described is a method for repairing and/or sealing a hardened concrete structure, including a step of applying an aqueous composition including colloidal silica and polycarboxylate ether to a hardened concrete structure or a part thereof.
Public/Granted literature
- US20180022656A1 NON-INVASIVE REPAIR AND RETROFITTING OF HARDENED REINFORCED CONCRETE STRUCTURES Public/Granted day:2018-01-25
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