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Donaldson Company, Inc.
MINNEAPOLIS, MN US
1. 20090272085 Filter system; element configuration; and methods 11-05-20092. 20090266041 Seal arrangement for filter element; Filter element assembly; and, methods 10-29-2009
3. 20090255227 Seal arrangement for filter element; filter element assembly; and, methods 10-15-2009
4. 20090247970 ENCLOSURE VENTILATION FILTER AND ASSEMBLY METHOD 10-01-2009
5. 20090241494 Seal arrangement for filter element; filter element assembly; and, methods 10-01-2009
6. 20090221047 WEB COMPRISING FINE FIBER AND BIOACTIVE PARTICULATE AND USES THEREOF 09-03-2009
7. 20090211959 FILTER ARRANGMENT AND METHODS - primary and secondary filter are combined into a single housing , and two elements are combined into a single element 08-27-2009
8. 20090199524 AIR FILTRATION ARRANGEMENTS HAVING FLUTED MEDIA CONSTRUCTIONS AND METHODS 08-13-2009
9. 20090199520 Non-cylindrical filter elements, and methods 08-13-2009
10. 20090145093 FILTER ELEMENTS; AIR CLEANER; ASSEMBLY; AND, METHODS 06-11-2009
11. 20090124495 CONTAMINANT-CONTROL MATERIAL FOR USE IN AN ELECTRONIC ENCLOSURE 05-14-2009
12. 20090102094 MEDIA, FILTER ELEMENT USING CORRUGATED MEDIA SHEET, CORRUGATED SHEET, AND METHODS 04-23-2009
13. 20090090245 FILTER ASSEMBLY - seal configured to be placed over an opening in an electronic enclosure 04-09-2009
14. 20090090091 Air Cleaner Configured For Receipt of Various Sized Filter Cartridges; Components Thereof; and, Methods 04-09-2009
15. 20090064860 Z-filter media with reverse-flow cleaning systems and methods 03-12-2009
16. 20090064646 Air filter arrangement; assembly; and methods 03-12-2009
17. 20090057213 LIQUID FILTER ASSEMBLY; AND METHODS - liquid filter assembly is provided 03-05-2009
18. 20090049812 SEPARATOR ARRANGEMENT FOR GAS/LIQUID SEPARATION; APPARATUS; AND, METHODS 02-26-2009
19. 20090044523 APPARATUS FOR COMBUSTING COLLECTED DIESEL EXHAUST MATERIAL FROM AFTERTREATMENT DEVICES AND METHOD 02-19-2009
20. 20090031717 EXHAUST FLOW DISTRIBUTION DEVICE - The disclosure is directed to a flow distributor for use to maximize the efficiency and working life of a catalytic 02-05-2009
21. 20080271423 AIR FILTER HAVING FLUTED FILTER MEDIA - air cleaner includes a housing and an access cover 11-06-2008
22. 20080264008 Filter element having sealing members and methods 10-30-2008
23. 20080250766 Z-Filter Media Pack Arrangement; and, Methods 10-16-2008
24. 20080250763 Air Cleaner Arrangements; Serviceable Filter Cartridge; and, Methods 10-16-2008
25. 20080216654 Fluted filter media - includes filter material having a plurality of flutes formed therein having alternating ends of adjacent flutes closed to force 09-11-2008