HL

Helmut Lachmann

BG Borsig Gmbh: 7 patents #4 of 33Top 15%
DA Deutsche Babcock-Borsig Aktiengesellschaft: 3 patents #2 of 11Top 20%
Overall (All Time): #474,163 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
5570741 Water compartment for a heat exchanger Peter Brucher 1996-11-05
5472046 Heat exchanger for cooling hot reaction gas Peter Brucher 1995-12-05
5178102 Heat exchanger for cooling superheated steam Wolfgang Kehrer, Konrad Nassauer 1993-01-12
5035283 Nested-tube heat exchanger Peter Brucher 1991-07-30
4858684 Heat exchanger, especially for cooling cracked gas Peter Brucher 1989-08-22
4848449 Heat exchanger, especially for cooling cracked gas Peter Brucher 1989-07-18
4768584 Device for cooling gases deriving from ammonia synthesis Wolfgang Kehrer, Konrad Nassauer 1988-09-06
4673162 High-pressure self-actuating flow-control valve assembly 1987-06-16
4476888 Overpressure valve Bernd Lange 1984-10-16
4346758 Heat exchanger for cooling slag-containing gases from coal gasification Wolfgang Kehrer 1982-08-31
4294312 Tube-bundle heat exchanger for cooling a medium having a high inlet temperature Wolfgang Kehrer 1981-10-13