ClassID:

239724

Y10S203/22 - CPC Classification

Classification description:

Distillation: processes, separatory Accessories

Recent Application in this class:
#1
20120145205
2012-06-14

Method and apparatus for minimizing accumulation of polymer on process equipment, especially safety devices

#2
20090107833
2009-04-30

Acetaldehyde removal from methyl acetate by distillation at elevated pressure

#3
20090084667
2009-04-02

Process for manufacturing high purity methacrylic acid

#4
20090078558
2009-03-26

Method for producing (meth)acrylic acid and (meth)acrylic esters

#5
20080271984
2008-11-06

Handling device and producing system of easy-to-polymerize compound

#6
20080035466
2008-02-14

Method and apparatus for minimizing accumulation of polymer on process equipment, especially safety devices

#7
20070015938
2007-01-18

Process for manufacturing high purity methacrylic acid

#8
20060249365
2006-11-09

Vessel for easily polymerizable compound

#9
20060213758
2006-09-28

Thermal separating process

#10
20060151309
2006-07-13

Method for the rectifying separation of liquids containing (meth)acrylic monomers in a rectification column

#11
20060144686
2006-07-06

Apparatus and method for handling easily polymerizable substance, apparatus for extracting liquid from apparatus under reduced pressure, and process for producing easily polymerizable substance

#12
20060144685
2006-07-06

Method for concentrating solution

#13
20060000703
2006-01-05

High capacity purification of thermally unstable compounds

#14
20050252760
2005-11-17

Distillation apparatus for readily polymerizable compound

#15
20050211542
2005-09-29

Method for the rectifying separation of fluids containing (meth)acryl monomers

#16
20050090628
2005-04-28

Thermal separating process for removing at least one stream containing enriched (meth) acrylic monomers

#17
20050006219
2005-01-13

Thermal separating process for removing at least one stream containing enriched (meth)acrylic monomers