Invention Grant
- Patent Title: Method for defoaming cementitious compositions using polyamine oxides
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Application No.: US16357843Application Date: 2019-03-19
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Publication No.: US11148975B2Publication Date: 2021-10-19
- Inventor: Lawrence L. Kuo , Ying Chen
- Applicant: GCP Applied Technologies Inc.
- Applicant Address: US MA Cambridge
- Assignee: GCP Applied Technologies Inc.
- Current Assignee: GCP Applied Technologies Inc.
- Current Assignee Address: US MA Cambridge
- Agent Craig K. Leon
- Main IPC: C04B24/12
- IPC: C04B24/12 ; C04B28/02 ; C09D179/02 ; C04B40/00 ; C08G73/02 ; C04B24/28 ; C04B103/50 ; C04B111/00
Abstract:
The present invention provides a composition and method for controlling air voids in aqueous systems such as paints, coatings, sealants, adhesives, mastics, cements, mortar, masonry, or concrete, which comprises the reaction product of an oxidizing agent and a compound comprising at least one polyalkoxylated polyalkylene polyamine, at least one polyalkyoxylated polyethyleneimine, or a mixture thereof.
Public/Granted literature
- US20190210920A1 Method For Defoaming Cementitious Compositions Using Polyamine Oxides Public/Granted day:2019-07-11
Information query
