Inventor

STEWART ROBERT D

24 patents

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

STEWART ROBERT D

FOSTER WHEELER ENERGY CORP

Divided rotary valve feeder

Fluidized bed reactor utilizing zonal fluidization and anti-mounding pipes

Fluidized bed unit including a cooling device for bed material

Spiral coil cool wall construction for high temperature cylindrical furnaces, vessels, cyclones, etc.

Fluidized bed heat exchanger utilizing induced diffusion and circulation

Fluidized bed heat exchanger having an air assisted bed drain

Fluidized bed heat exchanger having separating drain and method of operation thereof

Fluidized bed heat exchanger utilizing a baffle system

Method of operating a fluidized bed heat exchanger utilizing induced circulation

Fluidized bed heat exchanger utilizing induced circulation

Fluidized bed reactor utilizing zonal fluidization and anti-mounding air distributors

Fluidized bed boiler utilizing precalcination of acceptors

Support system for a fluidized bed

System and method for improving the reaction efficiency of a fluidized bed

Fluidized bed reactor utilizing in-bed heat exchanger tubes which register with water wall tubes

Method of capturing sulfur

OCCIDENTAL RES CORP

Extraction process using solid stabilized emulsions

Extraction by solid stabilized emulsions

CYPRUS MINES CORP

Finely divided calcium carbonate compositions

CROSBY VALVE & GAGE

Valve with variable secondary orifice

OCCIDENTAL PETROLEUM CORP

Process for preparing high purity antimony trichloride and antimony oxide from stibnite ores

GAMBLE ROBERT L

Fluidized bed heat exchanger incorporating induced circulation utilizing directional and/or differential bed fluidization

STEWART ROBERT D

Bi-pod hunters blind

OCCIDENTAL OIL SHALE INC

Contacting treated oil shale with carbon dioxide to inhibit leaching