Hermann Richtzenhain

Person

Much-Schwellenbach, DE

People

Patents Grantslast 30 patents

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
Bis-carbalkoxy compounds and their preparation
- Patent number 4,288,607
- Issue date Sep 8, 1981
- Dynamit Nobel Aktiengesellschaft
- Gerhard Bier
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Halogen-containing unsaturated bis-esters and polymers and copolyme...
- Patent number 4,284,732
- Issue date Aug 18, 1981
- Dynamit Nobel Aktiengesellschaft
- Egon N. Petersen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Arylsulfonic acid bromophenyl esters, their preparation, and their...
- Patent number 4,246,188
- Issue date Jan 20, 1981
- Dynamit Nobel Aktiengesellschaft
- Egon N. Peterson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparation of orthosilicic acid tetraalkyl esters
- Patent number 4,224,234
- Issue date Sep 23, 1980
- Dynamit Nobel Aktiengesellschaft
- Wilhelm Flick
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the side-chain chlorination of perhalogenated methyl ar...
- Patent number 4,212,996
- Issue date Jul 15, 1980
- Dynamit Nobel Aktiengesellschaft
- Egon N. Petersen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing .alpha.,.beta.-unsaturated carboxylic acid esters
- Patent number 4,156,785
- Issue date May 29, 1979
- Dynamit Nobel Aktiengesellschaft
- Uwe Prange
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Linear or unsaturated polyesters prepared from bis-carbalkoxy compo...
- Patent number 4,152,511
- Issue date May 1, 1979
- Dynamit Nobel Aktiengesellschaft
- Gerhard Bier
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Halogen-containing unsaturated bis-esters
- Patent number 4,149,008
- Issue date Apr 10, 1979
- Dynamit Nobel Aktiengesellschaft
- Egon N. Petersen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Tetrabromoxylylene diacrylates and substituted acrylates
- Patent number 4,147,881
- Issue date Apr 3, 1979
- Dynamit Nobel Aktiengesellschaft
- Georg Blumenfeld
- 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
Information Patent Grant
Process for production of terephthalic dialdehyde
- Patent number 4,125,561
- Issue date Nov 14, 1978
- Dynamit Nobel Aktiengesellschaft
- Klaus Redecker
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Arylsulfonic acid bromophenyl esters, their preparation, and their...
- Patent number 4,116,934
- Issue date Sep 26, 1978
- Dynamit Nobel Aktiengesellschaft
- Egon Norbert Petersen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heptabromodibenzofuran, highly brominated dibenzofurans and the pre...
- Patent number 4,111,902
- Issue date Sep 5, 1978
- Dynamit Nobel Aktiengesellschaft
- Hermann Richtzenhain
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing carboxylic acid chlorides of the benzene series
- Patent number 4,104,300
- Issue date Aug 1, 1978
- Dynamit Nobel Aktiengesellschaft
- Gunter Zoche
- C07 - ORGANIC CHEMISTRY

Hermann Richtzenhain

Person

Patents Grantslast 30 patents

Method and apparatus for performing carbonylation reactions

Method of preparing malonic acid dialkyl esters

Bis-carbalkoxy compounds and their preparation

Halogen-containing unsaturated bis-esters and polymers and copolyme...

Arylsulfonic acid bromophenyl esters, their preparation, and their...

Method for preparation of orthosilicic acid tetraalkyl esters

Process for the side-chain chlorination of perhalogenated methyl ar...

Method of preparing .alpha.,.beta.-unsaturated carboxylic acid esters

Linear or unsaturated polyesters prepared from bis-carbalkoxy compo...

Halogen-containing unsaturated bis-esters

Tetrabromoxylylene diacrylates and substituted acrylates

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

Process for production of terephthalic dialdehyde

Arylsulfonic acid bromophenyl esters, their preparation, and their...

Heptabromodibenzofuran, highly brominated dibenzofurans and the pre...

Method of preparing carboxylic acid chlorides of the benzene series