Invention Grant
- Patent Title: Defoamer formulations
- Patent Title (中): 消泡剂配方
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Application No.: US11915941Application Date: 2006-05-24
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Publication No.: US07645360B2Publication Date: 2010-01-12
- Inventor: Willibald Burger , Christian Herzig , Josef Wimmer
- Applicant: Willibald Burger , Christian Herzig , Josef Wimmer
- Applicant Address: DE Munich
- Assignee: Wacker Chemie AG
- Current Assignee: Wacker Chemie AG
- Current Assignee Address: DE Munich
- Agency: Brooks Kushman P.C.
- Priority: DE102005025450 20050602
- International Application: PCT/EP2006/004948 WO 20060524
- International Announcement: WO2006/128624 WO 20061207
- Main IPC: D21H21/00
- IPC: D21H21/00
Abstract:
Defoamer compositions of high effectiveness containing at least one siloxane-based antifoam and polysiloxane copolymers obtained by coupling a polysiloxane bearing active-hydrogen-containing hydrophilic polymer moieties by means of a di- or polyisocyanate.
Public/Granted literature
- US20080200608A1 Defoamer Formulations Public/Granted day:2008-08-21
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