Inventor

NAGARAJ D R

US20 patents

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

NAGARAJ D R

AMERICAN CYANAMID CO

Flotation beneficiation process for non-sulfide minerals

Process for improved precious metals recovery from ores with the use of alkylhydroxamate collectors

Method of using polymeric sulfide mineral depressants

Novel collectors and processes for making and using same

Process for the flotation of base metal sulfide minerals in acid, neutral or mildly alkaline circuits

Process for the flotation of base metal sulfide minerals in acid, neutral or mildly alkaline circuits

Monothiophosphinates as acid, neutral, or mildly alkaline circuit sulfide collectors and process for using same

Polymeric sulfide mineral depressants

Collectors and processes for making and using same

Frothing procedure using polymeric sulfide mineral depressants

Allyl thiourea polymer with surface-modifying agent

Allyl thiourea polymers

Process for the flotation of sulfide minerals employing alkylaryl hydrocarbon compounds

Monothiophosphinates as acid, neutral, or mildly alkaline circuit sulfide collectors and process for using same

CYTEC TECH CORP

Polymeric sulfide mineral depressants

Method of depressing non-sulfide silicate gangue minerals

Method of depressing non-sulfide silicate gangue minerals

Process and reagent for separating finely divided titaniferrous impurities from Kaolin

CYTEC IND INC

Process for removing impurities from kaolin clays

NAGARAJ D R

Copper flotation with anti-5-nonyl-2-hydroxybenxophenone oxime