Alexander Brächer

Person

Haltern am See, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for alkoxycarbonylation of ethylenically unsaturated compou...
- Patent number 12,006,287
- Issue date Jun 11, 2024
- EVONIK OXENO GMBH & CO. KG
- Peter Kucmierczyk
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Automated sampling
- Patent number 11,965,806
- Issue date Apr 23, 2024
- EVONIK OXENO GMBH & CO. KG
- Christian Reuter
- G01 - MEASURING TESTING
Information Patent Grant
Process for preparing C5 aldehydes
- Patent number 11,840,506
- Issue date Dec 12, 2023
- Evonik Operations GmbH
- Dirk Fridag
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optimized thermal separation by prior gas exchange
- Patent number 11,834,399
- Issue date Dec 5, 2023
- Evonik Operations GmbH
- Alexander Brächer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for preparing aldehydes and cooling a stream of matter
- Patent number 11,820,739
- Issue date Nov 21, 2023
- Evonik Operations GmbH
- Ana Markovic
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing aldehydes and cooling a stream of matter
- Patent number 11,773,041
- Issue date Oct 3, 2023
- Evonik Operations GmbH
- Frank Geilen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bisphosphite ligands based on benzopinacol with an open outer unit
- Patent number 11,739,106
- Issue date Aug 29, 2023
- Evonik Operations GmbH
- Anna Chiara Sale
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diphosphites having an open, 2,4-methylated outer unit
- Patent number 11,739,108
- Issue date Aug 29, 2023
- Evonik Operations GmbH
- Anna Chiara Sale
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Bisphosphite ligands based on benzopinacol
- Patent number 11,702,435
- Issue date Jul 18, 2023
- Evonik Operations GmbH
- Anna Chiara Sale
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diphosphites with an open, 3-methylated outer unit
- Patent number 11,618,760
- Issue date Apr 4, 2023
- Evonik Operations GmbH
- Anna Chiara Sale
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mixture of bisphosphites having an open and a closed outer unit and...
- Patent number 11,565,991
- Issue date Jan 31, 2023
- Evonik Operations GmbH
- Anna Chiara Sale
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diphosphites having an open and a closed 2,4-methylated outer unit
- Patent number 11,560,396
- Issue date Jan 24, 2023
- Evonik Operations GmbH
- Robert Franke
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for preparing aldehydes and separation of the catalyst syst...
- Patent number 11,396,488
- Issue date Jul 26, 2022
- Evonik Operations GmbH
- Alexander Brächer
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Mixture of two constitutionally isomeric bisphosphites
- Publication number 20240239731
- Publication date Jul 18, 2024
- Evonik Oxeno GmbH & Co. KG
- Anna Chiara Sale
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PREPARING C5 ALDEHYDES
- Publication number 20230357117
- Publication date Nov 9, 2023
- Evonik Operations GmbH
- Dirk FRIDAG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
OPTIMIZED THERMAL SEPARATION BY PRIOR GAS EXCHANGE
- Publication number 20230250040
- Publication date Aug 10, 2023
- Evonik Operations GmbH
- Alexander BRÄCHER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING ALDEHYDES AND COOLING A STREAM OF MATTER
- Publication number 20230159425
- Publication date May 25, 2023
- Evonik Operations GmbH
- Frank Geilen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING ALDEHYDES AND COOLING A STREAM OF MATTER
- Publication number 20230159423
- Publication date May 25, 2023
- Evonik Operations GmbH
- Ana MARKOVIC
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Automated sampling
- Publication number 20220390332
- Publication date Dec 8, 2022
- Evonik Operations GmbH
- Christian Reuter
- G01 - MEASURING TESTING
Information Patent Application
DIPHOSPHITES HAVING AN OPEN AND A CLOSED 2,4-METHYLATED OUTER UNIT
- Publication number 20220340606
- Publication date Oct 27, 2022
- Evonik Operations GmbH
- Robert FRANKE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MIXTURE OF BISPHOSPHITES HAVING AN OPEN AND A CLOSED OUTER UNIT AND...
- Publication number 20220340511
- Publication date Oct 27, 2022
- Evonik Operations GmbH
- Anna Chiara SALE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DIPHOSPHITES WITH AN OPEN, 3-METHYLATED OUTER UNIT
- Publication number 20220332736
- Publication date Oct 20, 2022
- Evonik Operations GmbH
- Anna Chiara SALE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING BIPHENYL-2,2'-DIOLS
- Publication number 20220332669
- Publication date Oct 20, 2022
- Evonik Operations GmbH
- Dirk FRIDAG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
BISPHOSPHITE LIGANDS BASED ON BENZOPINACOL AND 1,3-PROPANEDIOL
- Publication number 20220306661
- Publication date Sep 29, 2022
- Evonik Operations GmbH
- Anna Chiara SALE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
BISPHOSPHITE LIGANDS BASED ON BENZOPINACOL WITH AN OPEN OUTER UNIT
- Publication number 20220298183
- Publication date Sep 22, 2022
- Evonik Operations GmbH
- Dr. Anna Chiara SALE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
LIGANDS BASED ON PHOSPHONITE PHOSPHITES
- Publication number 20220298189
- Publication date Sep 22, 2022
- Evonik Operations GmbH
- Dr. Anna Chiara SALE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
BISPHOSPHITE LIGANDS BASED ON BENZOPINACOL
- Publication number 20220298188
- Publication date Sep 22, 2022
- Evonik Operations GmbH
- Dr. Anna Chiara SALE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR ALKOXYCARBONYLATION OF ETHYLENICALLY UNSATURATED COMPOU...
- Publication number 20220162150
- Publication date May 26, 2022
- Evonik Operations GmbH
- Peter KUCMIERCZYK
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DIPHOSPHITES HAVING AN OPEN, 2,4-METHYLATED OUTER UNIT
- Publication number 20220089623
- Publication date Mar 24, 2022
- Evonik Operations GmbH
- Anna Chiara SALE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PREPARING ALDEHYDES AND SEPARATION OF THE CATALYST SYST...
- Publication number 20220033337
- Publication date Feb 3, 2022
- Evonik Operations GmbH
- Alexander Brächer
- C07 - ORGANIC CHEMISTRY

Alexander Brächer

Person

Patents Grantslast 30 patents

Process for alkoxycarbonylation of ethylenically unsaturated compou...

Automated sampling

Process for preparing C5 aldehydes

Optimized thermal separation by prior gas exchange

Process for preparing aldehydes and cooling a stream of matter

Process for preparing aldehydes and cooling a stream of matter

Bisphosphite ligands based on benzopinacol with an open outer unit

Diphosphites having an open, 2,4-methylated outer unit

Bisphosphite ligands based on benzopinacol

Diphosphites with an open, 3-methylated outer unit

Mixture of bisphosphites having an open and a closed outer unit and...

Diphosphites having an open and a closed 2,4-methylated outer unit

Process for preparing aldehydes and separation of the catalyst syst...

Patents Applicationslast 30 patents

Mixture of two constitutionally isomeric bisphosphites

PROCESS FOR PREPARING C5 ALDEHYDES

OPTIMIZED THERMAL SEPARATION BY PRIOR GAS EXCHANGE

PROCESS FOR PREPARING ALDEHYDES AND COOLING A STREAM OF MATTER

PROCESS FOR PREPARING ALDEHYDES AND COOLING A STREAM OF MATTER

Automated sampling

DIPHOSPHITES HAVING AN OPEN AND A CLOSED 2,4-METHYLATED OUTER UNIT

MIXTURE OF BISPHOSPHITES HAVING AN OPEN AND A CLOSED OUTER UNIT AND...

DIPHOSPHITES WITH AN OPEN, 3-METHYLATED OUTER UNIT

PROCESS FOR PREPARING BIPHENYL-2,2'-DIOLS

BISPHOSPHITE LIGANDS BASED ON BENZOPINACOL AND 1,3-PROPANEDIOL

BISPHOSPHITE LIGANDS BASED ON BENZOPINACOL WITH AN OPEN OUTER UNIT

LIGANDS BASED ON PHOSPHONITE PHOSPHITES

BISPHOSPHITE LIGANDS BASED ON BENZOPINACOL

PROCESS FOR ALKOXYCARBONYLATION OF ETHYLENICALLY UNSATURATED COMPOU...

DIPHOSPHITES HAVING AN OPEN, 2,4-METHYLATED OUTER UNIT

PROCESS FOR PREPARING ALDEHYDES AND SEPARATION OF THE CATALYST SYST...