Title:
NOVEL, FLAME-RESISTANT POLYMETHACRYLIMIDE FOAMS AND METHODS FOR THE PRODUCTION THEREOF
Document Type and Number:
WIPO Patent Application WO2004024806
Kind Code:
A3
Abstract:
The invention relates to compositions for producing polymethacrylimide foams with reduced flammability, molded polymethacrylimide materials, polymethacrylimide foams, and methods for the production and use of the inventive foams. Ammonium sulfate is used as a flame inhibitor.
Inventors:
STEIN PETER (DE)
SCHERBLE JONAS (DE)
GEYER WERNER (DE)
BARTHEL THOMAS (DE)
SEIBERT HERMANN (DE)
MAIER LEONHARD (DE)
ROOSEN DIRK (DE)
SCHERBLE JONAS (DE)
GEYER WERNER (DE)
BARTHEL THOMAS (DE)
SEIBERT HERMANN (DE)
MAIER LEONHARD (DE)
ROOSEN DIRK (DE)
Application Number:
PCT/EP2003/008408
Publication Date:
May 06, 2004
Filing Date:
July 30, 2003
Export Citation:
Assignee:
ROEHM GMBH (DE)
STEIN PETER (DE)
SCHERBLE JONAS (DE)
GEYER WERNER (DE)
BARTHEL THOMAS (DE)
SEIBERT HERMANN (DE)
MAIER LEONHARD (DE)
ROOSEN DIRK (DE)
STEIN PETER (DE)
SCHERBLE JONAS (DE)
GEYER WERNER (DE)
BARTHEL THOMAS (DE)
SEIBERT HERMANN (DE)
MAIER LEONHARD (DE)
ROOSEN DIRK (DE)
International Classes:
C08J9/00; (IPC1-7): C08J9/00
Foreign References:
| GB890909A | 1962-03-07 |
Other References:
DATABASE WPI Section Ch Week 199026, Derwent World Patents Index; Class A18, AN 1990-196094, XP002272079
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