Andreas Perl

Person

Bobenheim-Roxheim, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for preparing alkyl esters of methacrylic acid
- Patent number 9,637,574
- Issue date May 2, 2017
- Evonik Rohm GmbH
- Udo Gropp
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for hydrolysing acetone cyanohydrin
- Patent number 9,458,083
- Issue date Oct 4, 2016
- Evonik Roehm GmbH
- Arndt Selbach
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Metering ring
- Patent number 9,169,194
- Issue date Oct 27, 2015
- Evonik Rohm GmbH
- Lorenza Sartorelli
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing methacrylic alkyl esters by way of azeotropic...
- Patent number 8,586,779
- Issue date Nov 19, 2013
- Evonik Rohm GmbH
- Udo Gropp
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing acetone cyanohydrin and the subsequent product...
- Patent number 8,334,399
- Issue date Dec 18, 2012
- Evonik Rohm GmbH
- Udo Gropp
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the adsorptive purification of alkyl methacrylates
- Patent number 8,324,424
- Issue date Dec 4, 2012
- Evonik Rohm GmbH
- Udo Gropp
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production by distillation of acetone cyanhydrin and method for pro...
- Patent number 8,143,434
- Issue date Mar 27, 2012
- Evonik Rohm GmbH
- Udo Gropp
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing cyanohydrins and their use in the preparation...
- Patent number 8,129,559
- Issue date Mar 6, 2012
- Evonik Rohm GmbH
- Udo Gropp
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR HYDROLYSING ACETONE CYANOHYDRIN
- Publication number 20150045577
- Publication date Feb 12, 2015
- Evonik Roehm GmbH
- Arndt Selbach
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METERING RING
- Publication number 20130211140
- Publication date Aug 15, 2013
- Lorenza SARTORELLI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METERING RING
- Publication number 20120010430
- Publication date Jan 12, 2012
- Evonik Roehm GmbH
- Lorenza Sartorelli
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR AMIDATING OF NITRILE IN THE PRESENCE OF SULFURIC ACID
- Publication number 20100249449
- Publication date Sep 30, 2010
- Evonik Roehm GmbH
- Lorenza Sartorelli
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING CYANOHYDRINS AND THEIR USE IN THE PREPARATION...
- Publication number 20100076214
- Publication date Mar 25, 2010
- Evonik Roehm GmbH
- Udo Gropp
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PRODUCTION BY DISTILLATION OF ACETONE CYANHYDRIN AND METHOD FOR PRO...
- Publication number 20100069594
- Publication date Mar 18, 2010
- Evonik Roehm GmbH
- Udo Gropp
- C07 - ORGANIC CHEMISTRY
Information Patent Application
INTEGRATED PROCESS AND APPARATUS FOR PREPARING ESTERS OF METHACRYLI...
- Publication number 20100069662
- Publication date Mar 18, 2010
- Evonik Roehm GmbH
- Udo Gropp
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS AND APPARATUS FOR PREPARING ALKYL ESTERS OF METHACRYLIC ACID
- Publication number 20100056742
- Publication date Mar 4, 2010
- Evonik Roehm GmbH
- Udo Gropp
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING METHACRYLIC ALKYL ESTERS BY WAY OF AZEOTROPIC...
- Publication number 20100029881
- Publication date Feb 4, 2010
- Evonik Roehm GmbH
- Udo Gropp
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR THE ADSORPTIVE PURIFICATION OF ALKYL METHACRYLATES
- Publication number 20100004417
- Publication date Jan 7, 2010
- Evonik Roehm GmbH
- Udo Gropp
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING ACETONE CYANHYDRIN AND THE SUBSEQUENT PRODUCTS...
- Publication number 20090299023
- Publication date Dec 3, 2009
- Evonik Roehm GmbH
- Udo Gropp
- C07 - ORGANIC CHEMISTRY

Andreas Perl

Person

Patents Grantslast 30 patents

Process and apparatus for preparing alkyl esters of methacrylic acid

Method for hydrolysing acetone cyanohydrin

Metering ring

Method for producing methacrylic alkyl esters by way of azeotropic...

Method for producing acetone cyanohydrin and the subsequent product...

Method for the adsorptive purification of alkyl methacrylates

Production by distillation of acetone cyanhydrin and method for pro...

Process for preparing cyanohydrins and their use in the preparation...

Patents Applicationslast 30 patents

METHOD FOR HYDROLYSING ACETONE CYANOHYDRIN

METERING RING

METERING RING

METHOD FOR AMIDATING OF NITRILE IN THE PRESENCE OF SULFURIC ACID

PROCESS FOR PREPARING CYANOHYDRINS AND THEIR USE IN THE PREPARATION...

PRODUCTION BY DISTILLATION OF ACETONE CYANHYDRIN AND METHOD FOR PRO...

INTEGRATED PROCESS AND APPARATUS FOR PREPARING ESTERS OF METHACRYLI...

PROCESS AND APPARATUS FOR PREPARING ALKYL ESTERS OF METHACRYLIC ACID

METHOD FOR PRODUCING METHACRYLIC ALKYL ESTERS BY WAY OF AZEOTROPIC...

METHOD FOR THE ADSORPTIVE PURIFICATION OF ALKYL METHACRYLATES

METHOD FOR PRODUCING ACETONE CYANHYDRIN AND THE SUBSEQUENT PRODUCTS...