[12] Patent
[11] Patent No.:GC0004509  
[45] Date of Publishing the Grant of the Patent: 31/Dec /2016                32/2016  
Number of the Decision to Grant the Patent:2016/89344
Date of the Decision to Grant the Patent:11/Dec/2016

[21] Application No.:GC 2012-23045

[22] Filing Date:15/12/2012

[30] Priority:

[33] State [32] Priority date [31] Priority No.
DE
21/12/2011
102011089363.6

[72] Inventors:1- Dirk Bröll،2- Benedikt laux،3- Christian Maul،4- Patrick Peter،5- Claus Zimmer

[73] Owner: Evonik Operations GmbH, Rellinghauser Strasse 1-11, 45128 Essen, Essen, Germany

[74] Agent: Saba & Co. T.M.P

  

 

  

[51]IPC:
C07C231/02, C07C233/09, C08F220/56

[56] Cited Documents:

-WO 2010/072480 A1 (EVONIK ROEHM GMBH [DE];KNEBEL JOACHIM [DE]; KARNBROCK WILHELM[DE]; K) 1 July 2010
-WO 2010/021956 A2 (NALCO CO [US]; MORRISJOHN D [US]) 25 February 2010
 
Examiner: Eng. Abdulaziz S. AlMotek

[54] PROCESS FOR PREPARING N-ALKYLMETHACRYLAMIDES
[57] Abstract: The invention relates to a process for preparing N-alkyl(meth)acrylamides by reacting (meth)acrylic anhydride with corresponding alkylamines.
No. of claims: 8     No. of figures: 1


 

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