Inventor

CLAVENNA LEROY R

19 patents

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

CLAVENNA LEROY R

EXXON RESEARCH ENGINEERING CO

Rapid injection catalytic partial oxidation process and apparatus for producing synthesis gas (law 562)

Cement production from coal conversion residues

Hydrothermal alkali metal recovery process

Use of perovskites and perovskite-related compounds as battery cathodes

Distributed injection catalytic partial oxidation process and apparatus for producing synthesis gas

Hydrothermal alkali metal catalyst recovery process

Alkali metal recovery from carbonaceous material conversion process

Structurally modified alumina supports, and heat transfer solids for high temperature fluidized bed reactions

Process for the reactivation of nickel-alumina catalysts

Particulate solids for catalyst supports and heat transfer materials

Preparation of mixed metal oxides by decomposition of carbonate solid solutions having the calcite structure

High surface purity heat transfer solids for high temperature fluidized bed reactions

Particulate solids for catalyst supports and heat transfer materials

High surface purity heat transfer solids for high temperature fluidized bed reactions

High performance alumina heat transfer solids for high temperature fluidized bed synthesis gas reactions

Synthesis gas from particulate catalysts, and admixtures of particulate catalysts and heat transfer solids

High energy level in situ attrition and break up of catalyst to maintain bed fluidization during high temperature operations

Process for the elimination of silica and other impurities in fluidized bed syn gas production

CHUN CHANGMIN

Silicon-containing steel composition with improved heat exchanger corrosion and fouling resistance