Klaus AMMANN

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Sereetz, DE

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Patents Grantslast 30 patents

Information Patent Grant
Sorption agent comprising an activated carbon impregnated with a zi...
- Patent number 8,333,824
- Issue date Dec 18, 2012
- Drager Safety AG & Co. KGaA
- Benjamin Brandenburg
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Device and process for displaying the exhaustion of a gas filter
- Patent number 6,162,281
- Issue date Dec 19, 2000
- Drager Sicherheitstechnik GmbH
- Klaus Ammann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Device and process for indicating the exhaustion of a filter
- Patent number 6,040,777
- Issue date Mar 21, 2000
- Drager Sicherheitstechnik GmbH
- Klaus Ammann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Layered gas filter media
- Patent number 6,024,782
- Issue date Feb 15, 2000
- Dragerwerk AG
- Andre Freund
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
SORPTION AGENT COMPRISING AN ACTIVATED CARBON IMPREGNATED WITH A ZI...
- Publication number 20100275922
- Publication date Nov 4, 2010
- Drager Safety AG & Co. KGaA
- Benjamin BRANDENBURG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL