Invention Grant
- Patent Title: Acylurea compounds
- Patent Title (中): 酰脲化合物
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Application No.: US543752Application Date: 1975-01-24
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Publication No.: US3977881APublication Date: 1976-08-31
- Inventor: Rolf Kyburz , Rainer Kitzing
- Applicant: Rolf Kyburz , Rainer Kitzing
- Applicant Address: CH Basel
- Assignee: Ciba-Geigy AG
- Current Assignee: Ciba-Geigy AG
- Current Assignee Address: CH Basel
- Priority: CH1332/74 19740131
- Main IPC: B01J13/20
- IPC: B01J13/20 ; C07C275/50 ; C07D295/13 ; C07D295/215 ; G03C1/30 ; C07C127/22
Abstract:
This invention relates to new compounds of the formula ##EQU1## M IS 1 OR 2, N IS 2, 3, 4, 5 OR 6, Z represents a polyamine radical containing a basic tertiary or a quaternary nitrogen atom. The compounds of formula (m) an useful as crosslinking agents. They an particularly useful for crosslinking gelatine, preferably gelatin present in layers of photographic material.
Public/Granted literature
- US5595444A Method for detecting poor meat quality in groups of live animals Public/Granted day:1997-01-21
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