Inventor

DANKWORTH DAVID C

US25 patents

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

DANKWORTH DAVID C

EXXON CHEMICAL PATENTS INC

Dispersant additives and process

Derivatives of polyamines with one primary amine and secondary of tertiary amines

Amidation of ester functionalized hydrocarbon polymers

Lubricating oil dispersants derived from heavy polyamine

Dispersants derived from heavy polyamine and second amine

Batch Koch carbonylation process

Dispersants derived from heavy polyamine and second amine

Process for preparing polymeric amides useful as additives in fuels and lubricating oils

Process for the continuous production of functionalized polymers

Dispersant additives and process

EXXON RESEARCH ENGINEERING CO

Three stage cocurrent liquid and vapor hydroprocessing

Countercurrent reaction vessel

Hydroprocessing in a countercurrent reaction vessel

Countercurrent reactor

Countercurrent reactor

Mixed phase fixed bed reactor distributor

In-situ localized tracer injection/fiber optic detection for measurement of flow distributions in fixed bed reactors

EXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY

Reactor for carbon nanotube and nanofiber production

Systems and processes for molten media pyrolysis

Upgrading pyrolysis carbon

Methane pyrolysis using stacked fluidized beds

Systems and processes for molten media pyrolysis

Reverse flow reactor with integrated partial oxidation

EXXONMOBIL RES & ENG CO

Processing of heavy hydrocarbon feeds

Control of flooding in a countercurrent flow reactor by use of temperature of liquid product stream