4 torthaí
TECHNICAL FIELD
The present invention relates to a film deterioration preventing material and an acid gas removing agent to preserve a record storage film having a triacetyl cellulose film as a base film.
BACKGROUND ART
The record storage film having triacetyl cellulose (TAC) as the base film
RELATED APPLICATIONS
This application is the U.S. National Phase filing under 35 U.S.C. .sctn.371 of PCT/JP2006/309897, filed May 18, 2006, which designated the United States and was published in a language other than English, which claims priority under 35 U.S.C. .sctn.119(a)-(d) to Japanese Patent
FIELD AND BACKGROUND OF THE INVENTION
The present invention relates in general to aspirin compositions, and in particular to a new and useful water-soluble aspirin composition and the method of making the same.
Aspirin is the most widely used drug in the world. It has a number of important uses in
TECHNICAL FIELD
The present invention relates to a method for producing n-propyl acetate by a hydrogenation reaction of a raw material liquid containing allyl acetate.
The present application claims priority on Japanese Patent Application No. 2008-133403 filed in Japan on May 21, 2008, the content