Inventor

OSTREICHER EUGENE A

US29 patents

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

OSTREICHER EUGENE A

CUNO INC

Use of cationic charge modified filter media

Cationic charge modified filter media

Filter element having microporous membrane

Filter sheet

Compressible differential pressure energized seals for filter elements and the like

Process for charge modifying a microphorous membrane

Liquid filtration using hydrophilic cationic isotropic microporous nylon membrane

Charge modified microporous membrane

Filter media and method of making same

Filter sheet for purifying photoresist composition

Use of cationic charge modified filter media

Filter element

Filter element

Filter element

Filter element

Separator for cell type filter element

Filter sheet and process for purifying photoresist composition employing the filter sheet

AMF INC

Charge modified microporous membrane, process for charge modifying said membrane and process for filtration of fluid

Particulate filter medium and process

Process for producing a microporous polymeric filter membrane with adjacent non-porous edge layers and a pleated filter element formed from the membrane

Filter and method of making same

Filter and method of making same

Filter and method of making same

Fibrous filter medium and process

Molecular separation column and use thereof

Method for removing cationic contaminants from beverages

Particulate filter aid, filter bed and process

Process of making an improved filter media

(unassigned)

Process for purifying photoresist composition employing a filter sheet