Claims
- 1. Hydroxy-succinimide ester compound of the formula ##STR5## wherein X is a carboxy-succinimide ester group
- A is --O--CH.sub.2 --CH.sub.2 when n is 2 but otherwise is a single bond;
- n is a whole number of from 2 to 7;
- m is 1, 2, 3 or 4.
- 2. Hydroxy-succinimide ester compound as claimed in claim 1 wherein A is --O--CH.sub.2 --CH.sub.2, and n is 2.
- 3. Hydroxy-succinimide ester compound as claimed in claim 1 wherein A is a single bond and n is from 3 to 7.
- 4. Hydroxy-succinimide ester compound as claimed in claim 1 designated ethylene glycol bis-propionic acid bis-hydroxy-succinimide ester.
- 5. Hydroxy-succinimide ester compound as claimed in claim 1 designated oxy-bis-propionic acid hydroxy-succinimide ester.
Priority Claims (1)
Number |
Date |
Country |
Kind |
2631656 |
Jul 1976 |
DEX |
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Parent Case Info
This is a division, of application Ser. No. 815,338, filed July 13, 1977 now U.S. Pat. No. 4,155,914.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
3940420 |
Smith |
Feb 1976 |
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3978079 |
Bollyky et al. |
Aug 1976 |
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Non-Patent Literature Citations (2)
Entry |
Overberger, Chemical Abstracts, vol. 78, 111, 859s (1973). |
Geiger, et al., Chemical Abstracts, vol. 87, 39844z (1977). |
Divisions (1)
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Number |
Date |
Country |
Parent |
815338 |
Jul 1977 |
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