Microcapsules with a defined opening temperature, a process for their production and their use
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United States of America Patent
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-
Sep 6, 1983
Grant Date -
N/A
app pub date -
Apr 6, 1981
filing date -
Apr 26, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Microcapsules having a defined release temperature and being formed of gelatin or a mixture of gelatin with gum arabic, carboxymethylcellulose and/or anionic polymers, the gelatin having been hardened with a natural and/or synthetic tanning agent and with a carbonyl compound, and the process for making said microcapsules.
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