Broell; Dirk

Patent Applications and Registrations

Patent applications and USPTO patent grants for Broell; Dirk.The latest application filed is for "process for preparing n-alkyl(meth)acrylamides".

Company Profile

0.11.12

Broell; Dirk - Langen DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Process for preparing N-alkyl(meth)acrylamides Grant 10,138,202 - Broell , et al. Nov	2018-11-27
Method and system for purifying monomers Grant 9,221,738 - Broell , et al. December 29, 2	2015-12-29
Process For Preparing N-alkyl(meth)acrylamides App 20140288330 - Broell; Dirk ; et al.	2014-09-25
Process for preparing methacrylic acid Grant 8,791,296 - Broell , et al. July 29, 2	2014-07-29
Method for continuously producing alkylamino(meth)acrylamides Grant 8,674,133 - Schmitt , et al. March 18, 2	2014-03-18
Process For Preparing Methacrylic Acid App 20140051886 - Broell; Dirk ; et al.	2014-02-20
Method for purifying polymerizable compounds Grant 8,337,671 - Broell , et al. December 25, 2	2012-12-25
Method And System For Purifying Monomers App 20120000764 - Broell; Dirk ; et al.	2012-01-05
Method for the continuous production of unsaturated carboxylic acid anhydrides Grant 8,084,640 - Broell , et al. December 27, 2	2011-12-27
Method For Continuously Producing Alkylamino(meth)acrylamides App 20110313195 - Schmitt; Bardo ; et al.	2011-12-22
Composition Stabilized For Purification And Method For Purifying And For Producing Hydroxyalkyl (meth)acrylates App 20110306783 - Broell; Dirk ; et al.	2011-12-15
Method for the continuous production of unsaturated carboxylic acid anhydrides Grant 7,714,165 - Broell , et al. May 11, 2	2010-05-11
Improved Method For The Production Of Unsaturated Carboxylic Acid Anhydrides App 20100069666 - Broell; Dirk	2010-03-18
Method For The Continuous Production Of Unsaturated Carboxylic Acid Anhydrides App 20090264673 - Broell; Dirk ; et al.	2009-10-22
Method For Purifying Polymerizable Compounds App 20090166176 - Broell; Dirk ; et al.	2009-07-02
Method For The Continuous Production Of Unsaturated Carboxylic Acid Anhydrides App 20090118533 - Broell; Dirk ; et al.	2009-05-07
Method for producing polymerisable polyhydroxy compounds Grant 7,342,054 - Broell March 11, 2	2008-03-11
Method for producing polymerisable polyhydroxy compounds App 20060258830 - Broell; Dirk	2006-11-16

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