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1997-07-15
Method of using glycolic acid for treating wrinkles
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1997-07-15
Method of treating wrinkles using glycalic acid
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1992-09-30
An improved process for the removal of acid gases from gas mixtures
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1989-04-05
Apparatus for treatment of a process gas
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1988-02-03
Process for selective removal of trace amounts of oxygen from gases
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1989-10-13
Method of carbonaceous materials heat treatment and reactor for realization of this process
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1988-05-30
Process for production of chlor-gas from hydrogenchlorid
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1988-12-31
Process for dissolving and ageing of austenite steel
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1989-05-11
Process for heat treatment of coal
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1983-03-02
Process for treatment of gases
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1988-07-20
Apparatus for introducing a process gas into a treatment chamber
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1990-05-16
Multiple hearth apparatus and process for thermal treatment of carbonaceous materials
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1988-02-10
Gas treatment process
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1990-05-16
Method of and apparatus for treating waste gas from semiconductor manufacturing process
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1988-06-08
Method of operating heat treatment furnace
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1989-09-07
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1989-02-22
Process for treating gas oils
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1987-06-10
Method of treating exhaust gases
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1992-05-13
Method of treating exhaust gas
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1986-08-27
Method and apparatus for treatment of tar-bearing fuel gas
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1988-11-24
Method of treating gas liquors from high-temperature carbonization processes
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1988-06-02
Method for the treatment of exhaust gas
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1986-04-16
Treatment of gases
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1990-06-11
Multiaspect method of treating furnace combustion gases
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1989-01-05
Method of intensifying coke dry quenching process