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Method for preparation of cyclododecanone

Method for preparation of cyclododecanone

by MICOINE, KÉVIN, HERWIG, JÜRGEN, HÄGER, HARALD, CAMERETTI, LUCA, MEIER, RALF, DÖRING, JENS, ROOS, MARTIN
Year of Publication 03.02.2016

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Patent

Method for preparation of cyclododecanone

Method for preparation of cyclododecanone

by MICOINE, KÉVIN, HERWIG, JÜRGEN, HÄGER, HARALD, CAMERETTI, LUCA, MEIER, RALF, DÖRING, JENS, ROOS, MARTIN
Year of Publication 03.02.2016

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Patent

PURIFICATION OF A CRUDE LACTAM MIXTURE BY MEANS OF MELT CRYSTALLIZATION

PURIFICATION OF A CRUDE LACTAM MIXTURE BY MEANS OF MELT CRYSTALLIZATION

by GUENZEL BERND, MODROW BERND-HOLGER, HENGSTERMANN AXEL, MEIER RALF, ROOS MARTIN, SCHAFLEIN STEPHAN
Year of Publication 02.04.2009

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Patent

Socket outlet aperture formation in wallpaper fitted over electrical or supply fittings, requires holding wallpaper for cutting through along peripheral edge whilst maintaining spacing from sub-floor

Socket outlet aperture formation in wallpaper fitted over electrical or supply fittings, requires holding wallpaper for cutting through along peripheral edge whilst maintaining spacing from sub-floor

by PRSKAWETZ, THIES, MEIER, RALF, MEIER, GUENTER
Year of Publication 01.03.2001

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Patent

PROCESS FOR PREPARATION OF HIGH PURITY METHACRYLIC ACID

PROCESS FOR PREPARATION OF HIGH PURITY METHACRYLIC ACID

by GERHARD KOELBL, MARTIN KOESTNER, RALF MEIER
Year of Publication 10.08.2010

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Patent

Process for preparation of high purity methacrylic acid

Process for preparation of high purity methacrylic acid

by MEIER, RALF, KOESTNER, MARTIN, KOELBL, GERHARD
Year of Publication 01.12.2009

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Patent

METHOD AND DEVICE FOR THE SEPARATION OF ACIDIC GASES FROM A GAS MIXTURE

METHOD AND DEVICE FOR THE SEPARATION OF ACIDIC GASES FROM A GAS MIXTURE

by MUHAMMAD IRFAN, UDO KNIPPENBERG, JÖRN ROLKER, HARI PRASAD MANGALAPALLY, RALF MEIER, MATTHIAS SEILER, ROLF SCHNEIDER
Year of Publication 09.07.2014

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Patent

Process for preparation of high purity methacrylic acid

Process for preparation of high purity methacrylic acid

by KOELBL GERHARD, KOESTNER MARTIN, MEIER RALF
Year of Publication 05.08.2009

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Patent

Purifying a composition comprising (meth)acrylic acid, contaminant and water, comprises crystallizing (meth)acrylic acid and water, partially and completely melting the crystals of a crystal layer, and treating by layer crystallization

Purifying a composition comprising (meth)acrylic acid, contaminant and water, comprises crystallizing (meth)acrylic acid and water, partially and completely melting the crystals of a crystal layer, and treating by layer crystallization

by MEIER, RALF, HENGSTERMANN, AXEL, MOSLER, JUERGEN, KUPPINGER, FRANZ-FELIX
Year of Publication 08.12.2011

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Patent

METHOD FOR PRODUCING ACRYLIC ACID

METHOD FOR PRODUCING ACRYLIC ACID

by KREIS, PETER, PSIORZ, CHRISTIAN, MEIER, RALF, KUPPINGER, FRANZ-FELIX, BRUHNS, ARND, MOSLER, JÜRGEN, SCHRIEWER, RAPHAEL, RIX, ARMIN
Year of Publication 07.05.2015

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Patent

METHOD FOR PRODUCING ACRYLIC ACID

METHOD FOR PRODUCING ACRYLIC ACID

by KREIS, PETER, PSIORZ, CHRISTIAN, MEIER, RALF, KUPPINGER, FRANZ-FELIX, BRUHNS, ARND, MOSLER, JÜRGEN, SCHRIEWER, RAPHAEL, RIX, ARMIN
Year of Publication 05.03.2015

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Patent

Verfahren zur Herstellung von Acrylsäure

Verfahren zur Herstellung von Acrylsäure

by KREIS, PETER, PSIORZ, CHRISTIAN, MEIER, RALF, KUPPINGER, FRANZ-FELIX, BRUHNS, ARND, MOSLER, JÜRGEN, SCHRIEWER, RAPHAEL, RIX, ARMIN
Year of Publication 05.03.2015

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METHOD AND DEVICE FOR THE SEPARATION OF ACIDIC GASES FROM A GAS MIXTURE

METHOD AND DEVICE FOR THE SEPARATION OF ACIDIC GASES FROM A GAS MIXTURE

by SEILER, MATTHIAS, IRFAN, MUHAMMAD, KNIPPENBERG, UDO, SCHNEIDER, ROLF, MEIER, RALF, MANGALAPALLY, HARI, PRASAD, ROLKER, JOERN
Year of Publication 23.05.2013

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Patent

Work up process of a material flow containing laurinlactam for recovering all contained components by combining crystallisation with subsequent distillation

Work up process of a material flow containing laurinlactam for recovering all contained components by combining crystallisation with subsequent distillation

by DEMICOLI, DANIEL, MEIER, RALF, HENGSTERMANN, AXEL, ROOS, MARTIN, GUENZEL, BERND, HUEBNER, FRANK
Year of Publication 22.06.2011

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Verfahren zur Aufarbeitung eines Laurinlactam enthaltenen Stoffstroms für die Rückgewinnung aller enthaltene Wertstoffkomponenten durch Kombination von Kristallisation mit nachgeschalteter Destillation

Verfahren zur Aufarbeitung eines Laurinlactam enthaltenen Stoffstroms für die Rückgewinnung aller enthaltene Wertstoffkomponenten durch Kombination von Kristallisation mit nachgeschalteter Destillation

by DEMICOLI, DANIEL, MEIER, RALF, HENGSTERMANN, AXEL, ROOS, MARTIN, GUENZEL, BERND, HUEBNER, FRANK
Year of Publication 26.05.2011

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Patent

Method for recovery of value materials present in stream containing laurolactam by means of integrated crystallization and downstream distillation

Method for recovery of value materials present in stream containing laurolactam by means of integrated crystallization and downstream distillation

by GUENZEL BERND, DEMICOLI DANIEL, HUEBNER FRANK, HENGSTERMANN AXEL, MEIER RALF, ROOS MARTIN
Year of Publication 25.05.2011

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Patent

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