Back to results
US 4,233,226 AGranted
Novel hexahydrobenzopyran derivative and method of preparing the same
AssigneeMitsubishi Petrochemical Co., Ltd.
InventorsMakoto Takeda, Hiroshi Iwane, Takashi Hashimoto
Life of this patent
Estimating the term…
Abstract
4a,5,6,7,8,8a-Hexahydro-4,7-dimethyl-4H-1-benzopyran of the formula: ##STR1## and a method for preparing the same.
Claims1
4a,5,6,7,8,8a-hexahydro-4,7-dimethyl-4H-1-benzopyran of the formula:
- ##STR6##
Dependencies are inferred from the claim text.