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Wolfram Fritsche-Lang
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Bensheim, DE
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Patents Grants
last 30 patents
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Patent Grant
Process for conditioning waste sulfuric acid
Patent number
5,308,600
Issue date
May 3, 1994
Hoechst Aktiengesellschaft
Helmold von Plessen
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Sucrosetricarboxylic acid and compositions containing the same
Patent number
5,238,597
Issue date
Aug 24, 1993
Hoechst Aktiengesellschaft
Wolfram Fritsche-Lang
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Process for the preparation of a mixture of sucrose oxidation produ...
Patent number
5,082,504
Issue date
Jan 21, 1992
Hoechst Aktiengesellschaft
Ernst I. Leupold
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Process for the preparation of alkylated glycosyl fluorides free fr...
Patent number
4,803,263
Issue date
Feb 7, 1989
Hoechst Aktiengesellschaft
Joachim Thiem
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of water-soluble polysaccharides, the s...
Patent number
4,766,207
Issue date
Aug 23, 1988
Hoechst Aktiengesellschaft
Hans-Matthias Deger
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Process for the preparation of glycosyl fluorides protected on the...
Patent number
4,751,291
Issue date
Jun 14, 1988
Hoechst Aktiengesellschaft
Joachim Thiem
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of glycosides from glycosyl fluorides
Patent number
4,749,785
Issue date
Jun 7, 1988
Hoechst Aktiengesellschaft
Joachim Thiem
C07 - ORGANIC CHEMISTRY