Gerd Emmrich

Person

Essen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Rectifying column for extractive distillation of close-boiling or a...
- Patent number 6,514,387
- Issue date Feb 4, 2003
- Krupp Uhde GmbH
- Gerd Emmrich
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Process for generating pure benzene from reformed gasoline
- Patent number 6,124,514
- Issue date Sep 26, 2000
- Krupp Uhde GmbH
- Gerd Emmrich
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
High purity benzene production using extractive distillation
- Patent number 5,401,365
- Issue date Mar 28, 1995
- Chevron Research & Technology
- George T. Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of optimizing the operation of a distillation column provide...
- Patent number 5,080,761
- Issue date Jan 14, 1992
- Krupp-Koppers GmbH
- Gerd Emmrich
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of working up an overhead product of an extractive distillat...
- Patent number 5,031,754
- Issue date Jul 16, 1991
- Krupp-Koppers GmbH
- Gerd Emmrich
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for the production of an aromate concentrate suitable for us...
- Patent number 4,997,547
- Issue date Mar 5, 1991
- Krupp-Koppers GmbH
- Gerd Emmrich
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the production of an aromate concentrate suitable for u...
- Patent number 4,925,535
- Issue date May 15, 1990
- Krupp-Koppers GmbH
- Gerhard Preusser
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the separation of aromatic hydrocarbons from a hydrocar...
- Patent number 4,776,927
- Issue date Oct 11, 1988
- Krupp-Koppers GmbH
- Gerd Emmrich
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of recovering pure aromatic substances
- Patent number 4,586,986
- Issue date May 6, 1986
- Krupp-Koppers GmbH
- Gerhard Preusser
- C07 - ORGANIC CHEMISTRY

Gerd Emmrich

Person

Patents Grantslast 30 patents

Rectifying column for extractive distillation of close-boiling or a...

Process for generating pure benzene from reformed gasoline

High purity benzene production using extractive distillation

Method of optimizing the operation of a distillation column provide...

Method of working up an overhead product of an extractive distillat...

Method for the production of an aromate concentrate suitable for us...

Process for the production of an aromate concentrate suitable for u...

Process for the separation of aromatic hydrocarbons from a hydrocar...

Method of recovering pure aromatic substances