Wenderoth, Lind & Ponack
Method of preventing edible oils and fats from deteriorating
 A method for preventing refined edible oils and fats from deteriorating during transportation and/or storage thereof over a prolonged period of time, wherein the refined edible oils and fats are stored and/or transported at all times under an atmosphere rich in nitrogen gas. This nitrogen-enriched atmosphere contains nitrogen in a concentration not lower than 99.5%. 
Fuji Oil Co., Ltd.
A A
A23D A23L
inventional inventional
Akira Masayoshi Shoichi Norio Takashi Hiroshi
Kurooka Saito Takashina Maruguchi Hazama Iwasa