Claims
- 1. A polymerizable monomer of the formula (23), ##STR353## where R.sub.5 and R.sub.6 are similar or dissimilar and are selected from group consisting of hydrogen and methyl, k is an integer of 2-10, and the isopropenyl substituent on the aromatic ring is in the p-position or m-position.
- 2. The polymerizable monomer of claim 1 wherein R.sub.6 is hydrogen and k is 2.
- 3. The polymerizable monomer of claim 1 wherein R.sub.6 is methyl and k is 2.
- 4. The polymerizable monomer of claim 1 wherein R.sub.6 is hydrogen and k is 3-6.
- 5. The polymerizable monomer of claim 1 wherein R.sub.6 is methyl and k is 3-6.
- 6. The polymerizable monomer of claim 1 wherein R.sub.6 is hydrogen and k is 7-10.
- 7. The polymerizable monomer of claim 1 wherein R.sub.6 is methyl and k is 7-10.
Priority Claims (2)
Number |
Date |
Country |
Kind |
4-003876 |
Jan 1992 |
JPX |
|
4-135103 |
May 1992 |
JPX |
|
Parent Case Info
This application is a divisional of application Ser. No. 08/001,617, filed Jan. 8, 1993, now U.S. Pat. No. 5,393,607.
US Referenced Citations (4)
Number |
Name |
Date |
Kind |
3933964 |
Brooks |
Jan 1976 |
|
4980497 |
Sasagawa et al. |
Dec 1990 |
|
5084538 |
Suzuki et al. |
Jan 1992 |
|
5104953 |
Sasagawa et al. |
Apr 1992 |
|
Foreign Referenced Citations (13)
Number |
Date |
Country |
345748 |
Dec 1989 |
EPX |
351534 |
Jan 1990 |
EPX |
385456 |
Sep 1990 |
EPX |
385457 |
Sep 1990 |
EPX |
53-2576 |
Jan 1978 |
JPX |
63-252738 |
Oct 1988 |
JPX |
2-84406 |
Mar 1990 |
JPX |
3-14804 |
Jan 1991 |
JPX |
3-47817 |
Feb 1991 |
JPX |
3-72513 |
Mar 1991 |
JPX |
3-179015 |
Aug 1991 |
JPX |
3-287634 |
Dec 1991 |
JPX |
4-266927 |
Sep 1992 |
JPX |
Divisions (1)
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Number |
Date |
Country |
Parent |
1617 |
Jan 1993 |
|