1
John C Winters: Nonwoven filter material. Minnesota Mining and Manufacturing Company, Donald M Sell, Terryl K Qualey, David W Anderson, April 17, 1990: US04917942 (109 worldwide citation)

Improved microfibrous filtration laminate comprising a highly permeable layer of a self-supporting nonwoven fabric which provided support for a layer of a randomly intertangled nonwoven mat of electret-containing microfibers of synthetic polymers are disclosed. The filtration laminate, which is part ...


2
Richard P Merry: Catalytic converter. Minnesota Mining and Manufacturing Company, Donald M Sell, Terryl K Qualey, David W Anderson, May 29, 1990: US04929429 (92 worldwide citation)

A catalytic converter utilizing a resilient, flexible shot-free ceramic fiber containing mounting mat for mounting a monolith with a metallic casing is disclosed. The mounting mat may be comprised of shot-free composite of shot-free ceramic fibers in combination with an intumescent sheet material.


3
Wilfred R Merton, Jerome A Pieterick: Aerosol fan sprayhead. Minnesota Mining and Manufacturing Company, Cruzan Alexander, Donald M Sell, David W Anderson, August 30, 1983: US04401272 (82 worldwide citation)

An aerosol sprayhead assembly which includes a restriction between a sprayhead inlet communicating with an aerosol container and a nozzle opening which produces a fan-shaped spray pattern. The restriction acts in cooperation with the nozzle opening to provide a more uniform spray than may be achieve ...


4
Carol L Cearley Cabbiness, David S Hardcastle: Temporary package for bare die test and burn-in. Minnesota Mining and Manufacturing Company, Gary L Griswold, Walter N Kirn, David W Anderson, September 19, 1995: US05451165 (77 worldwide citation)

A temporary package used to test and burn-in a bare die that will fit in a board mounted socket. The package comprises a base having contacts to engage the die and provide contact to the outer periphery, a lid for pressing the die into electrical contact and a protective cover to restrict the die fr ...


5
Brian D Johnson, Malcolm B Burleigh: Stretchable laminate constructions. Minnesota Mining and Manufacturing Company, Donald M Sell, Walter N Kirn, David W Anderson, June 19, 1990: US04935287 (69 worldwide citation)

Stretchable laminate constructions based on an elastic fabric and a substantially non-elastic film which are held in intimate contact with one another by means of a discontinuous pattern of adhesive are disclosed. When the laminate constructions of the invention are in a relaxed state, the length of ...


6
Dennis D Hansen: Aerosal fan spray head. Minnesota Mining and Manufacturing Company, Cruzan Alexander, Donald M Sell, David W Anderson, August 30, 1983: US04401271 (67 worldwide citation)

Aerosol spray heads which provide a fan spray pattern for cohesive polymer solutions at high aerosol solids levels. The orifice of the spray heads is elongate in shape and generally aligned with and centered in an elongate groove in the exit face of the spray tip.


7
Richard P Merry: Catalytic converter. Minnesota Mining and Manufacturing Company, Gary L Griswold, Walter N Kirn, David W Anderson, July 2, 1991: US05028397 (66 worldwide citation)

A catalytic converter utilizing a resilient, flexible shot-free ceramic fiber containing mounting mat for mounting a monolith within a metallic casing is disclosed. The mounting mat may be comprised of shot-free ceramic fibers alone or preferably is comprised of a composite of shot-free ceramic fibe ...


8
Richard P Merry, Philip D Coates Jr: Catalytic converter for automotive exhaust system. Minnesota Mining and Manufacturing Co, Donald M Sell, Walter N Kirn, David W Anderson, September 12, 1989: US04865818 (66 worldwide citation)

Catalytic converters for automotive exhaust systems wherein thin, resilient, flexible, intumescent sheet materials are utilized as mounting mats for catalytic monoliths are disclosed. Multiple wraps of such sheet materials have been found particularly useful and cost effective for positioning and su ...


9
Juan P Rios: Integrated circuit test socket. Minnesota Mining and Manufacturing Company, Gary L Griswold, Walter N Kirn, David W Anderson, September 21, 1993: US05247250 (61 worldwide citation)

A test socket for integrated circuits includes a base and a platform supported above the base upon which may be placed an integrated circuit. The platform is free to tilt in any direction relative to the base to prevent damage to the integrated circuit by unbalanced forces caused by closing of a cov ...


10
Harold J Seppala, Alex A Wawiluk: Respirator harness assembly. Minnesota Mining and Manufacturing Company, Gary L Griswold, Walter N Kirn, David W Anderson, August 24, 1993: US05237986 (42 worldwide citation)

A harness assembly for disposable respirators and more particularly to a respirator harness assembly having an open light-weight elastic loop with a single point connector which enables the respirator to be easily and quickly applied, and provides for temporary "storage" of the respirator during per ...