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Hans-Adolf Rohlfs
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Heidelberg, DE
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last 30 patents
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Patent Grant
Method for bleaching cellulose fibers with N-(hydroxy methyl)-1-ami...
Patent number
4,526,582
Issue date
Jul 2, 1985
Benckiser-Knapsack GmbH.
Hans-Adolf Rohlfs
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
N-(hydroxy methyl)-1-amino alkane-1,1-diphosphonic acids as stabili...
Patent number
4,510,068
Issue date
Apr 9, 1985
Benckiser-Knapsack GmbH
Hans-Adolf Rohlfs
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
N-(Hydroxy methyl)-1-amino alkane-1,1-diphosphonic acids, process o...
Patent number
4,337,214
Issue date
Jun 29, 1982
Benckiser-Knapsack GmbH
Hans-Adolf Rohlfs
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Detergent and cleaning compositions
Patent number
4,265,776
Issue date
May 5, 1981
Hoechst Aktiengesellschaft
Werner Gohla
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...