Invention Grant
- Patent Title: Additives for water for fire protection
- Patent Title (中): 防水添加剂
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Application No.: US10474522Application Date: 2002-02-08
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Publication No.: US07608208B2Publication Date: 2009-10-27
- Inventor: Jochen Houben , Erich Küster , Martin Tennie
- Applicant: Jochen Houben , Erich Küster , Martin Tennie
- Applicant Address: DE Krefeld
- Assignee: Evonik Stockhausen GmbH
- Current Assignee: Evonik Stockhausen GmbH
- Current Assignee Address: DE Krefeld
- Agency: Smith Moore Leatherwood LLP
- Priority: DE10118020 20010410
- International Application: PCT/EP02/01296 WO 20020208
- International Announcement: WO02/083247 WO 20021024
- Main IPC: C09K21/14
- IPC: C09K21/14 ; C09K21/06 ; A62D1/00 ; A62C2/06 ; A62C39/00
Abstract:
The current invention relates to water-swellable polymers at least partially comprised of sulfonic acid group containing monomers as additives for fire extinguishing water, which exhibits an elevated NaCl content, used in fire prevention and to combat fire.
Public/Granted literature
- US20040211932A1 Additives for water for fire protection Public/Granted day:2004-10-28
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