Claims
- 1. A bis(ortho dialkyl-phenoxy)benzophenone having the formula
- wherein R, R.sub.1, R.sub.2, and R.sub.3 are independently seleted from linear lower alkyl.
- 2. A benzophenone according to claim 1 having the formula ##STR2##
- 3. A benzophenone according to claim 1 wherein R, R.sub.1, R.sub.2, and R.sub.3 are all methyl groups.
- 4. A benzophenone according to claim 1 comprising 4,4-bis(3,4-dimethylphenoxy)benzophenone.
Parent Case Info
This is a divisional, of application Ser. No. 701,835, filed Feb. 14, 1985 now U.S. Pat. No. 4,577.037.
US Referenced Citations (8)
Non-Patent Literature Citations (1)
Entry |
Paparinska et al, Khim Tekhnol Khim 1974, 2, 86-97, (Chemical Abstracts, 82, 124995r, 1975). |
Divisions (1)
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Number |
Date |
Country |
Parent |
701835 |
Feb 1985 |
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