EP 1084174 A1 20010321 - MECHANICALLY STABLE HYDROGELS
Title (en)
MECHANICALLY STABLE HYDROGELS
Title (de)
MECHANISCH STABILE HYDROGELE
Title (fr)
HYDROGELS A STABILITE MECANIQUE
Publication
Application
Priority
- DE 19818852 A 19980428
- EP 9902702 W 19990422
Abstract (en)
[origin: WO9955767A1] The invention relates to ionically cross-linked hydrogels, characterized by the addition of compounds of the formula (I) Mn[H2n+2AlnO3n+1], in which M is potassium or sodium and n is a whole number between 1 and 10. The compounds are intended for cross-linking and their pH is adjusted to between 3.0 and 9.5.
IPC 1-7
IPC 8 full level
A61F 13/49 (2006.01); A61F 13/53 (2006.01); A61L 15/60 (2006.01); C08F 8/44 (2006.01); C08F 220/04 (2006.01); C08J 3/24 (2006.01); C08K 3/00 (2006.01); C08L 101/00 (2006.01); A61F 13/15 (2006.01)
CPC (source: EP)
A61L 15/60 (2013.01); C08F 8/44 (2013.01); C08J 3/24 (2013.01); A61F 2013/530481 (2013.01); C08J 2300/14 (2013.01)
Citation (search report)
See references of WO 9955767A1
Designated contracting state (EPC)
BE DE ES FI FR GB IT NL SE
DOCDB simple family (publication)
WO 9955767 A1 19991104; EP 1084174 A1 20010321; JP 2002513059 A 20020508
DOCDB simple family (application)
EP 9902702 W 19990422; EP 99922121 A 19990422; JP 2000545923 A 19990422