Willi Rott

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Bornheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Backflush filter and filter insert for the latter
- Patent number 10,238,998
- Issue date Mar 26, 2019
- Boll & Kirch Filterbau GmbH
- Karsten Cartarius
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Backflushing filter and filter insert for the same
- Patent number 10,035,085
- Issue date Jul 31, 2018
- BOLL & KIRCHFIL TERBAU GMBH
- Karsten Cartarius
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Back-wash filter
- Patent number 7,250,109
- Issue date Jul 31, 2007
- Boll & Kirch Filterbau GmbH
- Rudiger Lennartz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Backflush filter, in particular for filtering lubricant oil
- Patent number 6,890,434
- Issue date May 10, 2005
- Boll & Kirch Filterbau GmbH
- Willi Rott
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Flush-back filter
- Patent number 4,518,501
- Issue date May 21, 1985
- Firma Boll & Kirch, Filterbau GmbH
- Rudiger Lennartz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
BACKFLUSH FILTER AND FILTER INSERT FOR THE LATTER
- Publication number 20170128860
- Publication date May 11, 2017
- BOLL & KIRCH FILTERBAU GMBH
- Karsten Cartarius
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
BACKFLUSHING FILTER AND FILTER INSERT FOR THE SAME
- Publication number 20160151726
- Publication date Jun 2, 2016
- Boll & Kirch Fillerbau GmbH
- Karsten Cartarius
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
REVERSIBLE-FLOW FILTER WITH SCAVENGING DEVICE
- Publication number 20130306546
- Publication date Nov 21, 2013
- BOLL & KIRCH FILTERBAU GMBH
- Karsten Cartarius
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Back-wash filter
- Publication number 20040245160
- Publication date Dec 9, 2004
- Rudiger Lennartz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Backflush filter, in particular for filtering lubricant oil
- Publication number 20030136715
- Publication date Jul 24, 2003
- Willi Rott
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL