Inventor

HETTINGER WILLIAM P

US19 patents

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

HETTINGER WILLIAM P

ASHLAND OIL INC

Combination magnetic separation, classification and attrition process for renewing and recovering particulates

Addition of magnetically active moieties for magnetic beneficiation of particulates in fluid bed hydrocarbon processing

Superparamagnetic formation of FCC catalyst provides means of separation of old equilibrium fluid cracking catalyst

Magnetic separation of high metals containing catalysts into low, intermediate and high metals and activity catalyst

Microspherical catalysts

Magnetic separation of old from new cracking catalyst by means of heavy rare earth &#34;magnetic hooks&#34;

Magnetic separation of old from new cracking catalyst by means of heavy rare earth &#34;magnetic hooks&#34;

Mesophase pitches, carbon fiber precursors, and carbonized fibers

Carbo-metallic oil conversion process and catalysts

Composition comprising magnetically active moieties for magnetic beneficiation of particulates in fluid bed hydrocarbon processing

Magnetic separation of old from new equilibrium particles by means of manganese addition

Addition of magnetically active moieties for magnetic beneficiation of particulates in fluid bed hydrocarbon processing

Vented riser for stripping spent catalyst

Combination process for upgrading reduced crude

Method and apparatus arrangement for regenerating fluid particles of catalyst

ASHLAND INC

Process, apparatus and compositions for recycle of cracking catalyst additives

Production of mesophase pitches, carbon fiber precursors, and carbonized fibers

BERKEBILE DONALD C

Processes for the manufacture of enriched pitches and carbon fibers

Processes for the manufacture of enriched pitches and carbon fibers

Magnetic separation of old from new cracking catalyst by means of heavy rare earth "magnetic hooks"

Magnetic separation of old from new cracking catalyst by means of heavy rare earth "magnetic hooks"