Nitrogen-containing compounds

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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
2208534
- Patent number 2,208,534
- Issue date Jul 16, 1940
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...