Daniel Yuk-Kwan Ngan

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for quenching a hot gaseous stream
- Patent number 9,175,229
- Issue date Nov 3, 2015
- Shell Oil Company
- Arthur James Baumgartner
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Thermal cracking of crude oil and crude oil fractions containing pi...
- Patent number 6,632,351
- Issue date Oct 14, 2003
- Shell Oil Company
- Daniel Yuk-Kwan Ngan
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Quench nozzle
- Patent number 6,626,424
- Issue date Sep 30, 2003
- Shell Oil Company
- Daniel Yuk-Kwan Ngan
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Wetted wall vapor/liquid separator
- Patent number 6,376,732
- Issue date Apr 23, 2002
- Shell Oil Company
- Daniel Yuk-Kwan Ngan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for determining the hydrogen-to-carbon ratio in a liquid hyd...
- Patent number 5,840,582
- Issue date Nov 24, 1998
- Shell Oil Company
- Danny Yuk-Kwan Ngan
- G01 - MEASURING TESTING
Information Patent Grant
Reduction of jet engine smoke emissions by contacting jet fuel with...
- Patent number 5,334,308
- Issue date Aug 2, 1994
- Shell Oil Company
- Leonard B. Graiff
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Reduction of diesel engine particulate emissions by contacting dies...
- Patent number 5,300,218
- Issue date Apr 5, 1994
- Shell Oil Company
- Leonard B. Graiff
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Process and article
- Patent number 5,169,515
- Issue date Dec 8, 1992
- Shell Oil Company
- Danny Y. Ngan
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for removal of polynuclear aromatics from a hydrocarbon in...
- Patent number 4,804,457
- Issue date Feb 14, 1989
- Shell Oil Company
- Danny Y. Ngan
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Slurry treatment of a gas oil or kerosene feed stock for a steam cr...
- Patent number 4,634,516
- Issue date Jan 6, 1987
- Shell Oil Company
- Weston W. Haskell
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PRODUCING LOWER OLEFINS FROM HEAVY HYDROCARBON FEEDSTOC...
- Publication number 20070232845
- Publication date Oct 4, 2007
- Arthur James Baumgartner
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Apparatus and method for determining and contolling the hydrogen-to...
- Publication number 20040122276
- Publication date Jun 24, 2004
- Danny Yuk-Kwan Ngan
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Quench nozzle
- Publication number 20020109246
- Publication date Aug 15, 2002
- Daniel Yuk-Kwan Ngan
- F28 - HEAT EXCHANGE IN GENERAL

Daniel Yuk-Kwan Ngan

Person

Patents Grantslast 30 patents

Method and apparatus for quenching a hot gaseous stream

Thermal cracking of crude oil and crude oil fractions containing pi...

Quench nozzle

Wetted wall vapor/liquid separator

Method for determining the hydrogen-to-carbon ratio in a liquid hyd...

Reduction of jet engine smoke emissions by contacting jet fuel with...

Reduction of diesel engine particulate emissions by contacting dies...

Process and article

Process for removal of polynuclear aromatics from a hydrocarbon in...

Slurry treatment of a gas oil or kerosene feed stock for a steam cr...

Patents Applicationslast 30 patents

PROCESS FOR PRODUCING LOWER OLEFINS FROM HEAVY HYDROCARBON FEEDSTOC...

Apparatus and method for determining and contolling the hydrogen-to...

Quench nozzle