Friedrich SPRUEGEL

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Muenchen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for cleaning particle filters in exhaust gas s...
- Patent number 8,591,666
- Issue date Nov 26, 2013
- TUNAP Industrie Chemie GmbH & Co. Produktions KG
- Friedrich Spruegel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Additive for friction coating mixtures
- Patent number 4,758,277
- Issue date Jul 19, 1988
- Degussa Aktiengesellschaft
- Friedrich Spruegel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR CLEANING PARTICLE FILTERS IN EXHAUST GAS S...
- Publication number 20100319731
- Publication date Dec 23, 2010
- Friedrich SPRUEGEL
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL