IP Library Granted Patent US 5,072,007
Granted Patent Utility
US 5,072,007 · App. 07/547,132

Process for preparing polyalkyl-2-alkoxy-7-hydroxychroman derivatives

Inventors: Daisuke Fukuoka, Takeshi Ishitoku, Katsuya Takahashi, Takashi Tashiro, Junichi Imuta, Hiroaki Tan, Masaharu Ishiguro, Noriaki Kihara, Teruaki Mukaiyama
Patented Case View Patent ↗
Granted: Dec 10, 1991 Filed: Jul 3, 1990
Inventors
Daisuke Fukuoka
Takeshi Ishitoku
Katsuya Takahashi
Takashi Tashiro
Junichi Imuta
Hiroaki Tan
Masaharu Ishiguro
Noriaki Kihara
Teruaki Mukaiyama
Assignee (at issue)
Mitsui Petrochemical Industries, Ltd.

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Quick Facts
Patent No.
US 5,072,007
App. No.
07/547,132
Filed
1990-07-03
Granted
1991-12-10
Kind
A