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Extended operation engine coolant composition |
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| 9328278 |
Extended operation engine coolant composition |
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2016-05-03 |
| 7419617 |
Coolant comprising azole derivatives for cooling systems in fuel-cell drives |
Bernd Wenderoth, Stefan Dambach, Uwe Fidorra |
2008-09-02 |
| 7419618 |
Coolant comprising azole derivatives for cooling systems in fuel-cell drives |
Bernd Wenderoth, Stefan Dambach, Uwe Fidorra |
2008-09-02 |
| 7393464 |
Cooling agents for cooling systems in fuel cell drives |
Bernd Wenderoth, Stefan Dambach, Uwe Fidorra, Marco Bergemann |
2008-07-01 |
| 7371334 |
Cooling agents for cooling systems in fuel cell drives containing azole derivatives |
Bernd Wenderoth, Stefan Dambach, Uwe Fidorra |
2008-05-13 |
| 6818147 |
Antifreeze concentrate containing the colorant C.I. Reactive Violet 5 |
Bernd Wenderoth, Uwe Nitzschke, Stefan Dambach |
2004-11-16 |
| 6783693 |
Hydraulic fluids, containing cyclic carboxylic acid derivatives |
Bayram Aydin, Uwe Fidorra, Arthur Hohn, Jan Nouwen, Knut Oppenlander +3 more |
2004-08-31 |
| 6413445 |
Antifreeze concentrates and coolant compositions containing these concentrates for cooling circuits in internal combustion engines |
Knut Oppenlander, Wolfgang H. H. Gunther, Klaus Pfitzner, Michael Gillich |
2002-07-02 |
| 6080331 |
Glycol based antifreeze concentrates inhibited with monocarboxylic acid salts together with hydrocarbon-triazoles and/or -thiazoles |
Hans Schrimpf, Klaus Pfitzner |
2000-06-27 |
| 6045719 |
Use of quaternized imidazoles as corrosion inhibitors for non-ferrous metals, and coolant compositions and antifreeze concentrates comprising them |
Michael Gillich, Klaus Pfitzner, Knut Oppenlander, Wolfgang H. H. Gunther |
2000-04-04 |
| 5454967 |
Phosphate containing coolant mixtures which are stable in hard water |
Klaus Pfitzner, Juergen Dehler |
1995-10-03 |
