Youdong Tong

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Phosphorus-sulfur based antifoulants
- Patent number 6,852,213
- Issue date Feb 8, 2005
- Nalco Energy Services
- Youdong Tong
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Phosphine coke inhibitors for EDC-VCM furnaces
- Patent number 6,454,995
- Issue date Sep 24, 2002
- Ondeo Nalco Energy Services, L.P.
- Youdong Tong
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for reducing coke in EDC-VCM furnaces with a phosphite inhib...
- Patent number 6,368,494
- Issue date Apr 9, 2002
- Nalco/Exxon Energy Chemicals, L.P.
- Youdong Tong
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of inhibiting coke deposition in pyrolysis furnaces
- Patent number 5,954,943
- Issue date Sep 21, 1999
- Nalco/Exxon Energy Chemicals, L.P.
- Youdong Tong
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Phosphonate/thiophosphonate coking inhibitors
- Patent number 5,779,881
- Issue date Jul 14, 1998
- Nalco/Exxon Energy Chemicals, L.P.
- Youdong Tong
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Coke inhibitors for pyrolysis furnaces
- Patent number 5,733,438
- Issue date Mar 31, 1998
- Nalco/Exxon Energy Chemicals, L.P.
- Youdong Tong
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Phosphoric triamide coking inhibitors
- Patent number 5,360,531
- Issue date Nov 1, 1994
- Nalco Chemical Company
- Youdong Tong
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Phosphorothioate coking inhibitors
- Patent number 5,354,450
- Issue date Oct 11, 1994
- Nalco Chemical Company
- Youdong Tong
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Youdong Tong

Person

Patents Grantslast 30 patents

Phosphorus-sulfur based antifoulants

Phosphine coke inhibitors for EDC-VCM furnaces

Method for reducing coke in EDC-VCM furnaces with a phosphite inhib...

Method of inhibiting coke deposition in pyrolysis furnaces

Phosphonate/thiophosphonate coking inhibitors

Coke inhibitors for pyrolysis furnaces

Phosphoric triamide coking inhibitors

Phosphorothioate coking inhibitors