1
Lisa M Croll, Pierre Legare, David E Livingstone: Portable blower system. 3M Innovative Properties Company, Anna A Wetzels, July 6, 2010: US07748381 (15 worldwide citation)

A portable cooling or respiratory blower system of the type carried by a user's body includes a housing having two air flow chambers. An impeller is rotatably disposed between the two air flow chambers and includes a base wall that places the two air flow chambers in non-fluidic communication when t ...


2
Lisa M Croll, Jeffrey R Dahn, Allen R Siedle, Jock W H Smith, Philippe Westreich, Thomas E Wood: Ammonia-free gaseous air filter. Jeffrey R Dahn, 3M Innovative Properties Company, Karl G Hanson, October 23, 2012: US08293333 (3 worldwide citation)

A filter for removing contaminants from air. The filter includes (a) a substrate that does not have any volatile ammonia on the surface thereof; (b) copper that has been impregnated onto the substrate; and (c) molybdenum and/or tungsten that has been impregnated onto the substrate. The filter can be ...


3
Lisa M Croll, Jeffrey R Dahn, Jock W H Smith, Jennifer V Romero: Zinc oxide containing filter media and methods of forming the same. 3M Innovative Properties Company, Jeffrey R Dahn, Karl G Hanson, November 19, 2013: US08585808

Filter media that includes activated carbon particulates and zinc oxide particles disposed on surfaces of the activated carbon particulates. The zinc oxide particles have an average crystallite dimension that is not greater than about 50 nm.


4
Lisa M Croll, Jeffrey R Dahn, Jock W H Smith, Jennifer V Romero: Zinc oxide containing filter media and methods of forming the same. 3M Innovative Properties Company, Karl G Hanson, June 17, 2014: US08753434

Filter media that includes activated carbon particulates and zinc oxide particles disposed on surfaces of the activated carbon particulates. The zinc oxide particles have an average crystallite dimension that is not greater than about 50 nm.


5
Lisa M Croll, Pierre Legare, David E Livingstone: Portable blower system. 3m Innovative Properties Company, June 14, 2007: US20070131228-A1

A portable cooling or respiratory blower system of the type carried by a user's body includes a housing having two air flow chambers. An impeller is rotatably disposed between the two air flow chambers and includes a base wall that places the two air flow chambers in non-fluidic communication when t ...


6
Harald D H Stover, Wen Hui Li, Lisa M Croll: Method of encapsulating hydrophobic organic molecules in polyurea capsules. Workman Nydegger, December 8, 2005: US20050271735-A1

It is known to encapsulate various materials in polyurea microcapsules, but obtaining satisfactory microcapsules incorporating alcoholic materials has proven difficult. A process has now been found where polyurea microcapsules are formed by interfacial polymerization between an aqueous phase and a w ...


7
Lisa M Croll, Jeffrey R Dahn, Allen R Siedle, Jock WH Smith, Phillippe Westreich, Thomas E Wood: Ammonia-free gaseous air filter. 3M Innovative Properties Company, 3m Innovative Properties Company, March 4, 2010: US20100050583-A1

A filter for removing contaminants from air. The filter includes (a) a substrate that does not have any volatile ammonia on the surface thereof; (b) copper that has been impregnated onto the substrate; and (c) molybdenum and/or tungsten that has been impregnated onto the substrate. The filter can be ...


8
Larry A Brey, Duane D Fansler, Lisa M Croll, Simon J Smith: Compact multigas filter. December 22, 2011: US20110308524-A1

A filter assembly includes a filter bed comprising at least one chemical filtering medium and a pleated filter element. The pleated filter element includes a particulate filtering medium and at least one chemical filtering medium. In one implementation, the pleated element includes a non-woven web o ...


9
Lisa M Croll, Jeffrey R Dahn, Jock WH Smith, Jennifer V Romero: Zinc oxide containing filter media and methods of forming the same. 3M Innovative Properties Company, May 10, 2012: US20120111335-A1

Filter media that includes activated carbon particulates and zinc oxide particles disposed on surfaces of the activated carbon particulates. The zinc oxide particles have an average crystallite dimension that is not greater than about 50 nm.