Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Purification of crude (meth) acrylic acid

Purification of crude (meth) acrylic acid

US Patent 6207022 · Granted Mar 27, 2001

Estimated economic value: $357,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for heterogeneously catalyzed gas phase partial oxidation of (meth)acrol2015
Method for the continuous production of 2-butanone in hot pressurized water havi2014
Process for the selective preparation of acetaldehyde from acrolein and one or m2011
Coaxial coupling for stepless calibration2008
Thermal separating process for removing at least one stream containing enriched 2008
Preparation of at least one partial oxidation and/or ammoxidation product of pro2008
Method for producing low-odor hydrogel-forming polymers2007
Method for producing (meth)acrylic acid esters2007
Method for producing (meth) acrylic acid esters2007
Method for the production of acrylic acid by heterogeneously-catalysed gas-phase2007
Preparation of at least one partial oxidation and/or ammoxidation product of pro2007
Method for producing water-absorbent resins2007