Gerd Collin

Person

Duisburg, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Preparation of 2,6-dialkyl-naphthalenes
- Patent number 4,795,847
- Issue date Jan 3, 1989
- Rutgerswerke Aktiengesellschaft
- Jens Weitkamp
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the electrochemical conversion of coal and use of the r...
- Patent number 4,430,175
- Issue date Feb 7, 1984
- Rutgerswerke Aktiengesellschaft
- Gerhard Kreysa
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of producing a highly reactive pitch fraction and its usage
- Patent number 4,414,192
- Issue date Nov 8, 1983
- Rutgerswerke Aktiengesellschaft
- Jurgen Palm
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for anisotropic carbon production
- Patent number 4,379,133
- Issue date Apr 5, 1983
- Rutgerswerke Aktiengesellschaft
- Maximilian Zander
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the modification of wood
- Patent number 4,377,040
- Issue date Mar 22, 1983
- Rutgerswerke Aktiengesellschaft
- Eberhard Giebeler
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Process for the production of thionaphthene from thionaphthene sulf...
- Patent number 4,357,472
- Issue date Nov 2, 1982
- Rutgerswerke Aktiengesellschaft
- Georg Grigoleit
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Plasticized coal tar pitch, composition containing same and its use
- Patent number 4,304,606
- Issue date Dec 8, 1981
- Rutgerswerke Aktiengesellschaft
- Heinrich Louis
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the separation of quinoline-insoluble components from c...
- Patent number 4,259,171
- Issue date Mar 31, 1981
- Rutgerswerke Aktiengesellschaft
- Jurgen Stadelhofer
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the transalkylation of nuclear methylated phenols
- Patent number 4,149,019
- Issue date Apr 10, 1979
- Rutgerswerke Aktiengesellschaft
- Arnold Alscher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for obtaining sulfur free pure naphthalene from bituminous...
- Patent number 4,098,838
- Issue date Jul 4, 1978
- Rutgerswerke Aktiengesellschaft
- Georg Grigoleit
- C07 - ORGANIC CHEMISTRY

Gerd Collin

Person

Patents Grantslast 30 patents

Preparation of 2,6-dialkyl-naphthalenes

Process for the electrochemical conversion of coal and use of the r...

Method of producing a highly reactive pitch fraction and its usage

Process for anisotropic carbon production

Process for the modification of wood

Process for the production of thionaphthene from thionaphthene sulf...

Plasticized coal tar pitch, composition containing same and its use

Process for the separation of quinoline-insoluble components from c...

Process for the transalkylation of nuclear methylated phenols

Process for obtaining sulfur free pure naphthalene from bituminous...