1
Brad E Kahlbaugh, Keh B Dema, Linda M Olson: Filter medium and structure. Donaldson Company, Merchant & Gould P C, January 1, 2008: US07314497 (103 worldwide citation)

Thermoplastic bicomponent binder fiber can be combined with other media, fibers and other filtration components to form a thermally bonded filtration media. The filtration media can be used in filter units. Such filter units can be placed in the stream of a mobile fluid and can remove a particulate ...


2
Brad E Kahlbaugh, Keh B Dema, Linda M Olson: Filter medium and structure. Donaldson Company, Merchant & Gould P C, December 18, 2007: US07309372 (87 worldwide citation)

Thermoplastic bicomponent binder fiber can be combined with other media, fibers and other filtration components to form a thermally bonded filtration media. The filtration media can be used in filter units. Such filter units can be placed in the stream of a mobile fluid and can remove a particulate ...


3
Keh B Dema, Linda M Olson: Filter media and structure. Donaldson Company, Pauly DeVries Smith & Deffner L L C, September 20, 2011: US08021457 (35 worldwide citation)

In the filtration of fluid materials, the removal of particulate from the moving stream requires substantial pressure to maintain flow and substantial capacity for removing particulate. The filters of the invention are rugged, high wet strength materials having a basis weight, permeability and effic ...


4
Keh B Dema, Linda M Olson: High strength, high capacity filter media and structure. Donaldson Company, Pauly DeVries Smith & Deffner L L C, July 26, 2011: US07985344 (18 worldwide citation)

In the filtration of fluid materials, the removal of particulate from the moving stream requires substantial pressure to maintain flow and substantial capacity for removing particulate. The filters of the invention are rugged, high wet strength materials having a basis weight, permeability and effic ...


5
Robert M Rogers, Keh B Dema, Brad E Kahlbaugh, Linda M Olson, Chuanfang Yang, Gregory L LaVallee, Timothy D Sporre, Joe Israel, Paul L Kojetin, Derek O Jones, Michael A Madden: Filter medium and breather filter structure. DONALDSON COMPANY, Mueting Raasch & Gebhardt P A, October 24, 2017: US09795906

Thermoplastic bicomponent binder fiber can be combined with other media, fibers and other filtration components to form a thermally bonded filtration media. The filtration media can be used in filter units, such as breather caps. Such filter units can be placed in the stream of a mobile fluid and ca ...


6
Brad E Kahlbaugh, Keh B Dema, Linda M Olson: Filter medium and structure. Donaldson Company, Attn Mark DiPietro, Merchant & Gould PC, February 22, 2007: US20070039300-A1

Thermoplastic bicomponent binder fiber can be combined with other media, fibers and other filtration components to form a thermally bonded filtration media. The filtration media can be used in filter units. Such filter units can be placed in the stream of a mobile fluid and can remove a particulate ...


7
Keh B Dema, Linda M Olson: High strength, high capacity filter media and structure. Donaldson Company, Mark DiPietro, Merchant & Gould PC, March 27, 2008: US20080073296-A1

In the filtration of fluid materials, the removal of particulate from the moving stream requires substantial pressure to maintain flow and substantial capacity for removing particulate. The filters of the invention are rugged, high wet strength materials having a basis weight, permeability and effic ...


8
Keh B Dema, Linda M Olson: High strength, high capacity filter media and structure. Merchant & Gould PC, May 11, 2006: US20060096932-A1

In the filtration of fluid materials, the removal of particulate from the moving stream requires substantial pressure to maintain flow and substantial capacity for removing particulate. The filters of the invention are rugged, high wet strength materials having a basis weight, permeability and effic ...


9
Brad E Kahlbaugh, Keh B Dema, Linda M Olson: Filter medium and structure. Merchant & Gould PC, May 11, 2006: US20060096263-A1

Thermoplastic bicomponent binder fiber can be combined with other media, fibers and other filtration components to form a thermally bonded filtration media. The filtration media can be used in filter units. Such filter units can be placed in the stream of a mobile fluid and can remove a particulate ...