Clifford C. Segerstrom

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for determination of slag tap blockage
- Patent number 4,889,540
- Issue date Dec 26, 1989
- Shell Oil Company
- Clifford C. Segerstrom
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for treating syngas using a gas reversing chamber
- Patent number 4,859,214
- Issue date Aug 22, 1989
- Shell Oil Company
- Clifford C. Segerstrom
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Interchangeable quench gas injection ring
- Patent number 4,859,213
- Issue date Aug 22, 1989
- Shell Oil Company
- Clifford C. Segerstrom
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Slag water bath process
- Patent number 4,852,997
- Issue date Aug 1, 1989
- Shell Oil Company
- Clifford C. Segerstrom
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Controlling rapping cycle
- Patent number 4,836,146
- Issue date Jun 6, 1989
- Shell Oil Company
- Paul F. Russell
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Determination of slag tap blockage
- Patent number 4,834,778
- Issue date May 30, 1989
- Shell Oil Company
- Clifford C. Segerstrom
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...