EP 0639148 A1 19950222 - DEVICE FOR DELIVERING AN AEROSOL.
Title (en)
DEVICE FOR DELIVERING AN AEROSOL.
Title (de)
ABGABEVORRICHTUNG FÜR AEROSOLE.
Title (fr)
DISPOSITIF D'EMISSION D'UN AEROSOL.
Publication
Application
Priority
- US 9304328 W 19930503
- US 87804192 A 19920504
Abstract (en)
[origin: WO9322221A1] A device for delivering an aerosol, comprising: a casing member (14), a valve stem (12), and a diaphragm (16), wherein the diaphragm comprises a styrene-ethylene/butylene-styrene block copolymer. Also disclosed are sealing members, e.g., for use in sealing an aerosol canister. The devices of the invention are particularly useful with formulations containing 1,1,1,2-tetrafluoroethane or 1,1,1,2,3,3,3-heptafluoropropane as the propellant.
IPC 1-7
IPC 8 full level
B65D 83/14 (2006.01); A61K 9/00 (2006.01)
CPC (source: EP)
B65D 83/54 (2013.01); A61K 9/008 (2013.01)
Citation (search report)
See references of WO 9322221A1
Designated contracting state (EPC)
DE ES FR GB IT SE
DOCDB simple family (publication)
WO 9322221 A1 19931111; AU 4238393 A 19931129; EP 0639148 A1 19950222
DOCDB simple family (application)
US 9304328 W 19930503; AU 4238393 A 19930503; EP 93911139 A 19930503