Chugai Seiyaku Kabushiki Kaisha

Sadao Bessho

Kazuo Igusa

Heizi Ikushima

Toshichika Ogasawara

Kaoru Nemoto

Hiroto Nakano

A gelatin covering for a substrate such as a food or drug incorporating the use of caramel from which substances with a molecular weight up to 10,000 have been removed. The caramel does not cause the water solubility of the gelatin covering to be lowered with the passage of time.

Colored gelatin covering

A stabilized oily preparation of a 1.alpha.-hydroxy-vitamin D for oral administration comprising a 1.alpha.-hydroxy-vitamin D and, as oily diluent, a triglyceride of saturated middle chain fatty acid which has been treated under certain conditions, and a method for manufacturing the same are disclosed.

Stabilized oily preparation of 1.alpha.-hydroxy-vitamin D and method for

A soft gelatin capsule preparation of a 1.alpha.-hydroxy-vitamin D which contains sorbic acid or its salt and a process for preparing the preparation are disclosed. Sorbic acid or its salt which is incorporated in a soft gelatin capsule and/or an oily diluent acts as a preservative for gelatin and as a stabilizer for the vitamin D.

Growing community of inventors

Tokyo, Japan

Sadao Bessho