Process for the production and purification of propylene glycol
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 4, 2014
Issued Date -
N/A
app pub date -
Jun 2, 2009
filing date -
Jun 5, 2008
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The present invention relates to a process for producing an odorless and colorless industrial grade propylene glycol from glycerol obtained during the manufacturing of biodiesel. The process includes hydrogenating the glycerol to form a hydrogenated product, distilling the hydrogenated product to form a glycol product, and contacting the glycol product with a treatment bed. The propylene glycol may be used in various industrial and consumer applications and products such as personal care products.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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