Heterogenically catalysed gas-phase partial oxidation method for precursor compounds of (meth)acrylic acid
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 31, 2006
Grant Date -
Mar 18, 2004
app pub date -
Jan 12, 2002
filing date -
Jan 15, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to a method for the heterogenically catalyed gas-phase partial oxidation of precursor compounds of (meth)acrylic acid in a fixed catalyst bed, containing as the catalyst an activated mass of mixed oxide, shaped to form a geometric body. Said geometric body is a geometric base body, into whose surface a cavity is incorporated.
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