Dennis A. Duncan

Person

Sharon, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Ceramic slot reactor for ethylene production
- Patent number 6,383,455
- Issue date May 7, 2002
- Stone & Webster Engineering Corp.
- Dennis A. Duncan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Ceramic dip pipe and tube reactor for ethylene production
- Patent number 6,312,652
- Issue date Nov 6, 2001
- Stone & Webster Engineering Corp.
- Dennis A. Duncan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Low residence time catalytic cracking process
- Patent number 5,976,355
- Issue date Nov 2, 1999
- Stone & Webster Engineering Corp.
- Axel R. Johnson
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Olefin production from heavy hydrocarbon feed
- Patent number 4,663,019
- Issue date May 5, 1987
- Stone & Webster Engineering Corp.
- Robert J. Gartside
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydrocarbon pretreatment process for catalytic cracking
- Patent number 4,585,544
- Issue date Apr 29, 1986
- Stone & Webster Engineering Corporation
- Robert J. Gartside
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for recovering hydrocarbons from solids
- Patent number 4,585,543
- Issue date Apr 29, 1986
- Stone & Webster Engineering Corp.
- Dennis A. Duncan
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Dennis A. Duncan

Person

Patents Grantslast 30 patents

Ceramic slot reactor for ethylene production

Ceramic dip pipe and tube reactor for ethylene production

Low residence time catalytic cracking process

Olefin production from heavy hydrocarbon feed

Hydrocarbon pretreatment process for catalytic cracking

Method for recovering hydrocarbons from solids