Gerhard Koelbl

City:

Gernsheim

Country:

Germany

Published Applications:

Last publication date:

2017-09-28

Top Assignees for applications by Gerhard Koelbl

The entities that hold a legal rights for patent applications filed by inventor Koelbl Gerhard:

Evonik Roehm GmbH 7 Darmstadt, Germany
EVONIK ROHM GMBH 4 Darmstadt, Germany
EVONIK RÖHM GmbH 2 Darmstadt, Germany
Evonik Industries AG 1 Essen, Germany

Recent patent applications by Koelbl Gerhard

Gerhard Koelbl from Gernsheim, DE has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2017-09-28

US20170275227A1

Chemistry; metallurgy

Optimized method for producing methacrolein

#2 | 2016-06-09

US20160159719A1

Chemistry; metallurgy

Method of regulating the water content in a continuous method for producing methacrolein

#3 | 2016-05-19

US20160138804A1

Mechanical engineering

Recirculation and disposal of aqueous catalyst solutions in amine catalytic processes

#4 | 2015-05-07

US20150126777A1

Chemistry; metallurgy

Process for preparation of highly pure, non-yellowing methacrylic acid

#5 | 2013-07-04

US20130172598A1

Chemistry; metallurgy

Method for producing ethylene glycol dimethacrylate

#6 | 2011-12-22

US20110313195A1

Chemistry; metallurgy

Method for continuously producing alkylamino(meth)acrylamides

#7 | 2010-10-28

US20100273970A1

Chemistry; metallurgy

Process for preparation of high purity methacrylic acid

#8 | 2010-08-12

US20100204509A1

Chemistry; metallurgy

Method for producing (meth)acrylates

#9 | 2010-08-05

US20100197955A1

Chemistry; metallurgy

Method for producing butanediol dimethacrylates

InventorID:

326252 ⎘