Claims
- 1. A bisguanidine salt selected from the group consisting of a 4-(phenylsulfonyl)phenylsulfonylacetic acid salt of N,N'-bis(1,3-diethylguanyl)ethylenediamine, a 4-(phenylsulfonyl)phenylsulfonylacetic acid salt of N,N'-bis(1,3-diisopropylguanyl)ethylenediamine, a 4-(phenylsulfonyl)phenylsulfonylacetic acid salt of N,N'-bis-(imidazoline-2-yl)ethylenediamine, a 4-(phenylsulfonyl)-phenylsulfonylacetic acid salt of 1,4-bis(1,3-diisopropylguanyl)piperazine, a 4-(phenylsulfonyl)phenylsulfonylacetic acid salt of 1,4-bis(1,3-diethylguanyl)piperazine, a 4-(4-methylphenylsulfonyl)phenylsulfonylacetic acid salt of N,N'-bis(1,3-diethylguanyl)ethylenediamine and a 4-(4-ethylphenylsulfonyl)phenylsulfonylacetic acid salt of 1,4-bis(1,3-diethylguanyl)piperazine.
- 2. A bisguanidine salt selected from the group consisting of a 4-(phenylsulfonyl)phenylsulfonylacetic acid salt of N,N'-bis(1,3-diethylguanyl)ethylenediamine, a 4-(phenylsulfonyl)phenylsulfonylacetic acid salt of N,N'-bis(1,3-diisopropylguanyl)ethylenediamine, a 4-(phenylsulfonyl)phenylsulfonylacetic acid salt of N,N'-bis-(imidazoline-2-yl)ethylenediamine, a 4-(phenylsulfonyl)-phenylsulfonylacetic acid salt of 1,4-bis(1,3-diisopropylguanyl)piperazine, a 4-(phenylsulfonyl)phenylsulfonylacetic acid salt of 1,4-bis(1,3-diethylguanyl)piperazine, a 4-(4-methylphenylsulfonyl)phenylsulfonylacetic acid salt of N,N'-bis(1,3-diethylguanyl)ethylenediamine and a 4-(4-ethylphenylsulfonyl)phenylsulfonylacetic acid salt of 1,4-bis(1,3-diethylguanyl)piperazine, for a heat-developable photographic material and a heat-sensitive recording material.
Priority Claims (2)
Number |
Date |
Country |
Kind |
6-253637 |
Oct 1994 |
JPX |
|
7-052774 |
Mar 1995 |
JPX |
|
Parent Case Info
This is a Continuation of application Ser. No. 08/527,532 filed Sep. 13, 1995, now abandoned.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
4060420 |
Merkel et al. |
Nov 1977 |
|
4981965 |
Yabuki et al. |
Jan 1991 |
|
Foreign Referenced Citations (3)
Number |
Date |
Country |
0308750 |
Mar 1989 |
EPX |
0422662 |
Apr 1991 |
EPX |
64-68746 |
Mar 1989 |
JPX |
Non-Patent Literature Citations (1)
Entry |
Patent Abstracts of Japan, vol. 13, no. 215 (P-874) (3563) 19 May 1989 & JP-A-01 032 254 (Fuji Photo Film Co., Ltd.) 2 Feb. 1989. |
Continuations (1)
|
Number |
Date |
Country |
Parent |
527532 |
Sep 1995 |
|