Moustafa El-Chahawi

Person

Troisdorf, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for preparing acetaldehyde diethyl acetal
- Patent number 5,527,969
- Issue date Jun 18, 1996
- Huels Aktiengesellschaft
- Manfred Kaufhold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the preparation of 3-aminoacrylic acid esters
- Patent number 4,772,711
- Issue date Sep 20, 1988
- Dynamit Nobel AG
- Fritz Englaender
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing pure carboxylic acids
- Patent number 4,699,999
- Issue date Oct 13, 1987
- Dynamit Nobel AG
- Moustafa El-Chahawi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of alkali-metal formyl acid esters
- Patent number 4,515,984
- Issue date May 7, 1985
- Dynamit Nobel Aktiengesellschaft
- Moustafa El-Chahawi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparation of arylpyruvic acid
- Patent number 4,447,644
- Issue date May 8, 1984
- Dynamit Nobel AG
- Moustafa El-Chahawi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing malonic acid dialkyl esters
- Patent number 4,443,624
- Issue date Apr 17, 1984
- Dynamit Nobel AG
- Uwe Prange
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method and apparatus for performing carbonylation reactions
- Patent number 4,424,375
- Issue date Jan 3, 1984
- Dynamit Nobel AG
- Moustafa El-Chahawi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing malonic acid dialkyl esters
- Patent number 4,399,300
- Issue date Aug 16, 1983
- Dynamit Nobel Aktiengesellschaft
- Uwe Prange
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of .alpha.-hydroxymethylene arylacetic...
- Patent number 4,376,866
- Issue date Mar 15, 1983
- Dynamit Nobel AG
- Fritz Englaender
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the recovery of cobalt values
- Patent number 4,234,545
- Issue date Nov 18, 1980
- Dynamit Nobel Aktiengesellschaft
- Moustafa El-Chahawi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of preparing .alpha.-hydroxymethylene nitriles
- Patent number 4,228,097
- Issue date Oct 14, 1980
- Dynamit Nobel Aktiengesellschaft
- Moustafa El-Chahawi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing .alpha.-substituted cyanoacetic acid alkyl esters
- Patent number 4,141,915
- Issue date Feb 27, 1979
- Dynamit Nobel Aktiengesellschaft
- Moustafa El-Chahawi
- C07 - ORGANIC CHEMISTRY

Moustafa El-Chahawi

Person

Patents Grantslast 30 patents

Process for preparing acetaldehyde diethyl acetal

Method for the preparation of 3-aminoacrylic acid esters

Method of preparing pure carboxylic acids

Process for the preparation of alkali-metal formyl acid esters

Method for preparation of arylpyruvic acid

Method of preparing malonic acid dialkyl esters

Method and apparatus for performing carbonylation reactions

Method of preparing malonic acid dialkyl esters

Process for the preparation of .alpha.-hydroxymethylene arylacetic...

Process for the recovery of cobalt values

Method of preparing .alpha.-hydroxymethylene nitriles

Method of preparing .alpha.-substituted cyanoacetic acid alkyl esters