Hansjurgen Ullrich

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Bochum, DE

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Patents Grantslast 30 patents

Information Patent Grant
Liquid distributor for material exchange columns
- Patent number 4,648,972
- Issue date Mar 10, 1987
- Paul Rauschert GmbH & Co. KG
- Hansjurgen Ullrich
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pressure vessel for separating sulfur from an aqueous sulfur suspen...
- Patent number 4,206,181
- Issue date Jun 3, 1980
- Dr. C. Otto & Comp. G.m.b.H.
- Hansjurgen Ullrich
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Pressure vessel for separating sulfur from an aqueous sulfur suspen...
- Patent number 4,158,039
- Issue date Jun 12, 1979
- Dr. C. Otto & Comp. G.m.b.H.
- Hansjurgen Ullrich
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for cooling gases containing naphthalene, tar and solids
- Patent number 4,154,584
- Issue date May 15, 1979
- Dr. C. Otto & Comp. G.m.b.H.
- Hansjurgen Ullrich
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...