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Herbert Baltes
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Frankfurt am Main, DE
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last 30 patents
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Patent Grant
Process for isomerizing monochlorotoluenes or dichlorotoluenes
Patent number
4,935,561
Issue date
Jun 19, 1990
Hoechst Aktiengesellschaft
Klaus Eichler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the isomerization of o-, m- and/or p-toluidine
Patent number
4,720,583
Issue date
Jan 19, 1988
Hoechst Aktiengesellschaft
Klaus Eichler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Aluminosilicates and silica gels having a low content of transition...
Patent number
4,605,809
Issue date
Aug 12, 1986
Hoechst Aktiengesellschaft
Heinz Litterer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for isomerizing monochlorophenols or dichlorophenols
Patent number
4,568,777
Issue date
Feb 4, 1986
Hoechst Aktiengesellschaft
Herbert Baltes
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of a crystalline aluminosilicate zeolite
Patent number
4,522,800
Issue date
Jun 11, 1985
Hoechst Aktiengesellschaft
Herbert Baltes
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the manufacture of methyl glyoxal
Patent number
4,355,187
Issue date
Oct 19, 1982
Hoechst Aktiengesellschaft
Herbert Baltes
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the manufacture of glyoxylic acid esters
Patent number
4,340,748
Issue date
Jul 20, 1982
Hoechst Aktiengesellschaft
Herbert Baltes
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the manufacture of methylglyoxal
Patent number
4,302,609
Issue date
Nov 24, 1981
Hoechst Aktiengesellschaft
Herbert Baltes
C07 - ORGANIC CHEMISTRY