Claims
- 1. 9,9-bis-(4-hydrophenyl)-fluorene with a melting point of at least 228.degree. C.
- 2. 1,1-bis-(4-hydroxyphenyl)-1-phenylethane with a melting point of at least 189.degree. C.
Priority Claims (1)
Number |
Date |
Country |
Kind |
8666/78 |
Dec 1978 |
ATX |
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PRIOR APPLICATION
This application is a division of my U.S. patent application Ser. No. 379,433 filed May 18, 1982, now U.S. Pat. No. 4,467,122 which is a continuation-in-part of my copending, commonly assigned U.S. patent application Ser. No. 250,669 filed Apr. 3, 1981, now abandoned which in turn is a continuation-in-part application of copending, commonly assigned U.S. patent application Ser. No. 83,609 filed Oct. 11, 1979, now abandoned.
US Referenced Citations (4)
Divisions (1)
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Number |
Date |
Country |
Parent |
379433 |
May 1982 |
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Continuation in Parts (2)
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Number |
Date |
Country |
Parent |
250669 |
Apr 1981 |
|
Parent |
083609 |
Oct 1979 |
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