Claims
- 1. An N-substituted phenylenediamine of the formula: ##STR13## wherein R.sup.2 may be the same or different and is selected from the group of radicals consisting of hydrogen and an alkyl having 1 carbon atom, R.sup.3 is selected from the group of radicals consisting of an alkyl having 1 to 12 carbon atoms and n is an integer of from 0 to 6.
- 2. The compound of claim 1 wherein n is 0 and R.sup.3 is an alkyl having 1 carbon atom.
Parent Case Info
This is a division of application Ser. No. 07/490,211, filed on Mar. 8, 1990, which is now U.S. Pat. No. 4,968,843 issued Nov. 16, 1990.
US Referenced Citations (8)
Foreign Referenced Citations (7)
Number |
Date |
Country |
0453546 |
Dec 1948 |
CAX |
0072575 |
Aug 1982 |
EPX |
125343 |
Mar 1980 |
JPX |
0774794 |
May 1957 |
GBX |
835669 |
Aug 1958 |
GBX |
900617 |
Apr 1959 |
GBX |
2025958 |
Jan 1980 |
GBX |
Non-Patent Literature Citations (4)
Entry |
Journal of Organic Chemistry, vol. 36, No. 23, 1971, pp. 3497-3501; J. Figueras et al., "The Synthesis and Spectral Properties of Some N-Substituted Derivatives of Phenol Blue". |
Chem. Abs. 31632g, "Meta-Phenylenediamines . . . ", Bugaut, Andree. |
Gelling, I. R. et al., "Plastics and Rubber Processing", Sep., pp. 83-86 (1977). |
Radel, R. J. et al., Ind. Eng. Chem. Prod. Res. Dev., 21, 566-570 (1982). |
Divisions (1)
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Number |
Date |
Country |
Parent |
490211 |
Mar 1990 |
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