2115065 is referenced by 2 patents.

An ultrafine particle powder for inhalation to be delivered mainly to a lower airway, containing specific cellulose lower alkyl ethers and a medicament, at least 80% of the powder having a particle size in the range of 0.5 to 10 �m.

Title
Poudre particulaire ultrafine pour inhalation et methode de production
Ultrafine particle powder for inhalation and method for production thereof
Publication Number
2115065
Application Date
June 11, 1993
Publication Date
December 23, 1993
Inventor
Kobayashi Hideki
Suzuki Yoshiki
Makino Yuji
Sakagami Masahiro
Sakon Kiyoyuki
Agent
MCFADDEN FINCHAM
Assignee
Teijin
IPC
A61K 47/38
A61K 09/48
A61K 09/14
A61K 09/00
A61K 09/72
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