Method for evaporating aminonitrile
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 28, 2004
Grant Date -
N/A
app pub date -
May 7, 2001
filing date -
Jun 25, 1998
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The invention concerns a method for evaporating aminonitrile and water in conditions limiting or eliminating the formation of heavy by-products in particular amino-carboxylic acid oligomers. To avoid said inconvenience, said method for evaporating aminonitrile and water is characterised in that the water in vapour state serves as balance gas for evaporation.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully