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Hong Chiu Chen
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San Rafael, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method for removing reactive metal from a reactor system
Patent number
6,551,660
Issue date
Apr 22, 2003
Chevron Phillips Chemical Company LP
Dennis L. Holtermann
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for removing reactive metal from a reactor system
Patent number
6,419,986
Issue date
Jul 16, 2002
Chevron Phillips Chemical Company IP
Dennis L. Holtermann
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Protective slurry mixture
Patent number
4,808,297
Issue date
Feb 28, 1989
Chevron Research Company
Hong C. Chen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Multi-stage catalytic reforming with high rhenium content catalyst
Patent number
4,764,267
Issue date
Aug 16, 1988
Chevron Research Company
Hong C. Chen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hydroprocessing catalyst having bimodal pore distribution and proce...
Patent number
4,456,701
Issue date
Jun 26, 1984
Chevron Research Company
Hong C. Chen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hydroprocessing with a catalyst having bimodal pore distribution
Patent number
4,435,278
Issue date
Mar 6, 1984
Chezon Research Co.
Hong C. Chen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Method for removing reactive metal from a reactor
Publication number
20010031313
Publication date
Oct 18, 2001
Chevron Phillips Chemical Corporation LC.
Dennis L. Holtermann
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...