Theodor Riehm

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Heidelberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for hydrolyzing cellulose-containing material with gaseous...
- Patent number 4,589,924
- Issue date May 20, 1986
- Hoechst Aktiengesellschaft
- Rudiger Erckel
- C13 - SUGAR INDUSTRY
Information Patent Grant
Process for hydrolyzing cellulose-containing material with gaseous...
- Patent number 4,556,431
- Issue date Dec 3, 1985
- Hoechst Aktiengesellschaft
- Rudiger Erckel
- C13 - SUGAR INDUSTRY
Information Patent Grant
Process for hydrolyzing cellulose-containing material with gaseous...
- Patent number 4,556,432
- Issue date Dec 3, 1985
- Hoechst Aktiengesellschaft
- Rudiger Erckel
- C13 - SUGAR INDUSTRY
Information Patent Grant
Xylose and xylitol separately purified in same ion exchanger
- Patent number 4,239,922
- Issue date Dec 16, 1980
- Benckiser-Knapsack GmbH
- Theodor Riehm
- C07 - ORGANIC CHEMISTRY