Inventor

BEALL DOUGLAS MUNROE

US51 patents

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

BEALL DOUGLAS MUNROE

CORNING INC

Low-microcracked, porous ceramic honeycombs and methods of manufacturing same

Low-microcracked, porous ceramic honeycombs and methods of manufacturing same

Porous cordierite ceramic honeycomb article with improved strength and method of manufacturing same

Narrow pore size distribution cordierite ceramic honeycomb articles and methods for manufacturing same

Radial cell ceramic honeycomb structure

Narrow pore size distribution cordierite ceramic honeycomb articles and methods for manufacturing same

Ceramic wall-flow filter including heat absorbing elements and methods of manufacturing same

Composite structures, heater apparatus, fast light-off exhaust aftertreatment systems, and methods of manufacturing and using same

Honeycomb body and particulate filter comprising a honeycomb body

Composition for improved manufacture of substrates

Low thermal expansion articles

High porosity ceramic honeycomb structure and method of manufacturing

Method and apparatus for thermally debindering a cellular ceramic green body

Fused silica based cellular structures

Rectangular outlet honeycomb structures, particulate filters, extrusion dies, and method of manufacture thereof

Ceramic honeycomb bodies, honeycomb extrusion dies, and methods of making ceramic honeycomb bodies

Fast firing method for ceramics

Pattern-plugged honeycomb bodies, particulate filters, and extrusion dies therefor

Pattern-plugged honeycomb bodies, particulate filters, and extrusion dies therefor

High porosity ceramic honeycomb structure and method of manufacturing

Rectangular outlet honeycomb structures, particulate filters, extrusion dies, and method of manufacture thereof

Method of modifying a honeycomb-structure-forming extrusion die and modified extrusion dies

Honeycomb bodies having an array of through channels with a range of hydraulic diameters

Honeycomb bodies with multi-zoned honeycomb structures and co-extrusion manufacturing methods

Ceramic honeycomb bodies, honeycomb extrusion dies, and methods of making ceramic honeycomb bodies

Rectangular outlet honeycomb structures, particulate filters, extrusion dies, and method of manufacture thereof

Wall-flow honeycomb filter with hexagonal channel symmetry

Honeycomb body and particulate filter comprising a honeycomb

Exhaust treatment method and apparatus having particulate filters and SCR

Composite structures, heater apparatus, fast light-off exhaust aftertreatment systems, and methods of manufacturing and using same

Reinforced exhaust treatment article, exhaust line, and methods

Reinforced exhaust treatment article, exhaust line, and methods

Honeycomb bodies with controlled porosity gradient and firing methods thereof

Plugged honeycomb bodies, extrusion dies and methods of manufacturing thereof

High ash storage, pattern-plugged, honeycomb bodies and particulate filters

Ceramic honeycomb bodies and method for canning thereof

High porosity thermally shock resistant ceramic structures

Cordierite porous ceramic honeycomb articles with delayed microcrack evolution

Outlet-coated ceramic honeycomb bodies and methods of manufacturing same

Honeycomb bodies with varying cell densities and extrusion dies for the manufacture thereof

BEALL DOUGLAS MUNROE

Particulate filters and methods of filtering particulate matter

Ceramic processing firing

Honeycomb manufacturing method using ground nut shells and honeycomb body produced thereby

Low back pressure porous honeycomb and method

Cordierite porous ceramic honeycomb articles with delayed microcrack evolution

High porosity ceramic honeycomb article containing rare earth oxide and method of manufacturing same

Particulate filters and methods for regenerating particulate filters

Filtration structures for improved particulate filter performance

Thin-walled porous ceramic wall-flow filter

AHMED IZHAR ZAHOOR

Partial wall-flow filter and method