Hydrocarbons

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for purifying a mixture comprising oil and wax
- Patent number 10,138,433
- Issue date Nov 27, 2018
- Sulzer Chemtech AG
- Mathias Pfeil
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
3328327
- Patent number 3,328,327
- Issue date Jun 27, 1967
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
2226092
- Patent number 2,226,092
- Issue date Dec 24, 1940
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
1980649
- Patent number 1,980,649
- Issue date Nov 13, 1934
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...