EP 1007103 A2 20000614 - PROCESS FOR PREPARATION OF LYOPHILISED CONTRAST AGENTS
Title (en)
PROCESS FOR PREPARATION OF LYOPHILISED CONTRAST AGENTS
Title (de)
VERFAHREN ZUR HERSTELLUNG VON GEFRIERGETROCKNETE KONTRASTMITTELN
Title (fr)
AMELIORATIONS RELATIVES AUX MILIEUX DE CONTRASTE
Publication
Application
Priority
- GB 9802491 W 19980819
- GB 9717589 A 19970819
Abstract (en)
[origin: WO9908716A2] The invention provides a process for the preparation of a fluorocarbon-containing lyophilised contrast agent which comprises lyophilising lyophilisable precursor material contained in one or more containers in a lyophilisation or like vacuum chamber, introducing said fluorinated gas into said chamber and effecting sealing closure of said container or containers, characterised in that, following closure of said container or containers, an overpressure of an atmoshperic gas is applied to said chamber and said fluorocarbon gas is allowed to condense in a condensation vessel connected to said chamber.
IPC 1-7
IPC 8 full level
A61B 8/00 (2006.01); A61K 49/00 (2006.01); A61K 49/22 (2006.01)
IPC 8 main group level
A61K (2006.01)
CPC (source: EP)
A61K 49/223 (2013.01)
Citation (search report)
See references of WO 9908716A2
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 9908716 A2 19990225; WO 9908716 A3 19990812; AU 8816198 A 19990308; EP 1007103 A2 20000614; GB 9717589 D0 19971022; JP 2001515055 A 20010918; NO 20000622 D0 20000208; NO 20000622 L 20000310; ZA 987483 B 19990521
DOCDB simple family (application)
GB 9802491 W 19980819; AU 8816198 A 19980819; EP 98939754 A 19980819; GB 9717589 A 19970819; JP 2000509452 A 19980819; NO 20000622 A 20000208; ZA 987483 A 19980819