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Helmut Hoch
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Wachenheim, DT
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last 30 patents
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Patent Grant
Manufacture of arylamines
Patent number
4,067,903
Issue date
Jan 10, 1978
BASF Aktiengesellschaft
Helmut Hoch
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production of 2-hydroxynaphthalene-3-carboxylic acid
Patent number
4,038,309
Issue date
Jul 26, 1977
BASF Aktiengesellschaft
Helmut Hoch
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production of 2-hydroxynaphthalene-3-carboxylic acid
Patent number
4,032,568
Issue date
Jun 28, 1977
BASF Aktiengesellschaft
Hans-Juergen Quadbeck-Seeger
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production of 2-hydroxynaphthalene-3-carboxylic acid
Patent number
4,020,102
Issue date
Apr 26, 1977
BASF Aktiengesellschaft
Hans-Juergen Quadbeck-Seeger
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Manufacture of dimethylaminobenzenecarboxylic acid esters
Patent number
4,002,664
Issue date
Jan 11, 1977
BASF Aktiengesellschaft
Hans-Juergen Quadbeck-Seeger
Information
Patent Grant
Manufacture of 2-hydroxy-naphthalene-3-carboxylic acid
Patent number
4,002,675
Issue date
Jan 11, 1977
BASF Aktiengesellschaft
Hans-Juergen Quadbeck-Seeger
C07 - ORGANIC CHEMISTRY