Rolf Bietz

Follow

Person

Monheim, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Aqueous, proteinaceous, cleaning concentrate for the cleansing of f...
- Patent number 4,244,975
- Issue date Jan 13, 1981
- Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)
- Sigurd Herbst
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Aqueous cleaning concentrate for the cleaning of foodstuff
- Patent number 4,177,294
- Issue date Dec 4, 1979
- Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)
- Hans-Juergen Lehmann
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES