DE3666536D1
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1989-11-30
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GR862602B
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1987-02-23
Method and arrangement for the purification of exhaust-gas
KR880014858A
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1988-12-24
활성탄 촉매의 활성화방법
EP0275620A3
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1989-02-22
Method and catalyst for purification of gas
EP0558159A3
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1993-12-15
Catalyst for purifying exhaust gas and method for production thereof
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1988-07-20
Catalyst regeneration process and apparatus catalyst regeneration process and apparatus
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1988-10-19
An exhaust gas catalyst
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1994-04-27
Oxidation resistant carbon and method for making same
GB2176128B
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1988-11-16
Catalytic cracking process
GB2206062B
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1991-03-27
Method of catalytic cleaning of exhaust gases
DE3568638D1
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1989-04-13
Exhaust gas sensor and process for producing same
EG18249A
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1992-12-30
Process and catalyst for the digomerization of olefins
IT8548410A0
(it )
1985-07-25
Procedimento ed apparecchio per purificare gas di scarico
GB2236500B
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1994-06-15
Process and apparatus for assembling catalytic converter
GB8702450D0
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1987-03-11
Catalytic method
EP0209911A3
(en )
1988-03-02
Process and catalyst for oxidizing fluorinated olefins
HUT46559A
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1988-11-28
Method for contacting gases and liquids
DK364686A
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1987-02-02
Katalytisk reduktionsproces
GB2167396B
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1988-06-02
Method for the treatment of exhaust gas
RO92600A2
(fr )
1987-09-30
Catalyseur pour le methanage des oxydes de carbone et procede d'obtention
DE3664907D1
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1989-09-14
Processes for producing and purifying 2-perfluoroalkylethanols
RO82688A2
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1983-10-15
Catalyseur pour la hydrogenation catalytique des oxydes de charbon etprocede de realisation
GB2270869B
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1994-06-15
Process and apparatus for assembling catalytic converter
AU6477086A
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1987-05-05
A method of purifying exhaust fumes and a means for performing the method
RO81780A2
(fr )
1983-06-01
Catalyseur pour la conversion de l'oxyde de charbon et procede d'obtention