Claims
- 1. A compound having the structural formula: ##STR10## wherein R is hydrogen or an alkyl radical of 1 to 6 carbon atoms.
- 2. A compound having the structural formula ##STR11## wherein R is hydrogen or an alkyl radical of 1 to 6 carbon atoms.
- 3. A compound of the formula ##STR12##
- 4. A compound of the formula ##STR13##
- 5. A mixture of compounds of the formulae ##STR14##
- 6. A mixture of chemical compounds having the general formulae: ##STR15## wherein R is hydrogen or an alkyl radical of 1 to 6 carbon atoms and wherein the same substituents are present on each compound.
Parent Case Info
This is a continuation of U.S. patent application Ser. No. 569,649 filed Jan. 10, 1984, now abandoned, which is a continuation of U.S. patent application Ser. No. 351,088 filed Feb. 22, 1982, which is a division of U.S. patent application Ser. No. 123,581 filed Feb. 22, 1980, now U.S. Pat. No. 4,336,204 which is a division of U.S. patent application Ser. No. 020,308 filed Mar. 14, 1979, now U.S. Pat. No. 4,235,805.
US Referenced Citations (9)
Foreign Referenced Citations (1)
Number |
Date |
Country |
2656065 |
Jun 1977 |
DEX |
Non-Patent Literature Citations (1)
Entry |
Kirk-Othmer, Encyclopedia of Chemical Technology, third edition, vol. 16, 1981, pp. 297, 298, 947, 948, 953, 954, 957, 958, 959, 962, 964, 965, 968 and 969. |
Divisions (2)
|
Number |
Date |
Country |
Parent |
123581 |
Feb 1980 |
|
Parent |
20308 |
Mar 1929 |
|
Continuations (2)
|
Number |
Date |
Country |
Parent |
569649 |
Jan 1984 |
|
Parent |
351088 |
Feb 1982 |
|