Inventor

MACINNIS MARTIN B

US41 patents

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

MACINNIS MARTIN B

GTE PROD CORP

Recovery of tungsten, scandium, iron, and manganese values from tungsten bearing material

Recovery of tungsten, scandium, iron, and manganese from tungsten bearing material

Method for a producing manganese activated zinc silicate phosphor

Recovery of tungsten, scandium, iron, and manganese from tungsten bearing material

Recovery of tungsten and rhenium

Process for producing cobalt powder

Method for purifying molybdenum

Process for reclaiming tungsten from a hazardous waste

Separating molybdenum values from an aqueous solution containing tungsten by solvent extraction

Process for recovering cobalt

Method for removing molybdenum from tungstate solutions by solvent extraction

Process for extracting ferric iron from an aqueous solution

Recovery of tungsten, scandium, iron, and manganese from tungsten bearing material

Recovery of tungsten and rhenium

Separation of tungsten from rhenium

Method for producing cobalt metal powder

Method of recovering metal carbides

Method of producing crystalline ammonium metatungstate

Process for recovering tungsten from tungsten bearing material containing arsenic

Recovery of tungsten from ammoniacal solutions

Process for producing ammonium paratungstate

Recovery of cobalt and chromium

High purity cobalt article

Recovery of molybdenum from molybdenum disulfide

Method for producing cobalt metal powder

Process for preparing ammonium metatungstate

Method for converting cobalt to cobalt metal powder

Method of producing crystalline ammonium metatungstate

Method for removal of tin from ammonium tungstates

Process for recovering tungsten values from alkali solutions

Recovery of tungsten values from alkali tungstate solutions by solvent extraction

Recovery of tungsten values from alkali tungstate solutions by solvent extraction

Recovery of tungsten values from alkali tungstate solutions by solvent extraction

Recovery of molybdenum from molybdenum disulfide

Process for extracting tungsten from alkali metal tungstate solutions

GTE SYLVANIA INC

Fire resistance wood-based boards, process for producing same and compositions useful therefor

Preparation of heteropoly acids of tungsten and molybdenum

Extraction process for recovery of rhenium

Extraction process for recovery of rhenium

Process for the manufacture of ammonium tungstate ammonium paratungstate, ammonium metatungstate and hydrated tungsten trioxide

Process for the reclamation of uncemented tungsten carbide powders