Inventor

MITCHELL MICHAEL DONOVAN

US21 patents

⚠️ This page may combine multiple inventors who share the name “MITCHELL MICHAEL DONOVAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITCHELL MICHAEL DONOVAN

PROCTER & GAMBLE

Water treating methods

Methods for treating water

Filters and filter materials for the removal of microorganisms and processes for using the same

Processes for manufacturing particles coated with activated lignosulfonate

Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles

Filters having improved permeability and virus removal capabilities

Methods of treating water

Methods for treating water

PUR WATER PURIFICATION PROD

Water filter materials, water filters and kits containing silver coated particles and processes for using the same

Water filter device

Water filter materials and water filters and processes for using the same

Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles

Water filter incorporating activated carbon particles with surface-grown carbon nanofilaments

Filters having improved permeability and virus removal capabilities

Water filter materials, water filters and kits containing particles coated with cationic polymer and processes for using the same

Processes for manufacturing particles coated with activated lignosulfonate

HELEN OF TROY LTD

Gravity filter

Gravity filter

BAHM JEANNINE REBECCA

Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles

MITCHELL MICHAEL DONOVAN

Method of making a filter material including activated carbon particles having carbon nanofilaments

TREMBLAY MARIO ELMEN

Apparatus for electrolyzing an electrolytic solution