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Inventor: Abe; Nozomi
Address: Osaka, JA
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4077971 |
Tetrahydrophthalimide methyl-2-phenylbenzatriazoles |
March 7, 1978 |
| A compound of the formula, wherein R.sub.1 is hydrogen or a halogen atom, R.sub.2 is ##STR1## R.sub.3 is hydrogen, an alkyl group, a cycloalkyl group or an aralkyl group, and n is an integer of 1 or 2, which is useful as ultraviolet absorber. |
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