The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 20, 1992
Filed:
Feb. 04, 1991
Applicant:
Inventors:
Takao Osugi, Iwatsuki, JP;
Toshihiro Jinno, Ichikawa, JP;
Assignee:
Lion Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ;
U.S. Cl.
CPC ...
424 46 ; 424 47 ; 424401 ; 514786 ; 514941 ; 514975 ;
Abstract
A powder aerosol composition is disclosed which includes a powder, a liquefied propellant gas selected from liquefied petroleum gases and liquefied natural gases, and a nonionic surfactant which is substantially insoluble in the liquefied propellant gas.