GB2200857B
(en )
1990-06-06
High temperature, high pressure gas filter system
GB8707482D0
(en )
1987-04-29
Gas filter
EP0243295A3
(en )
1989-11-15
Device for insufflating gas
EP0188388A3
(en )
1988-04-06
Alpha-alumina particles, and process for preparing the same
GB2189167B
(en )
1989-11-29
Gas filter
EP0311812A3
(en )
1990-01-24
Catalyst and process for making the same
GB2163364B
(en )
1988-12-21
Exhaust gas catalysts and processes for the production thereof
AR244574A1
(es )
1993-11-30
Un adsorbente con base de alumina para la purificacion de olefinas y procedimiento para prepararlo.
ZA822136B
(en )
1983-03-30
Ceramic filter,method for its production and the use thereof
GB8323637D0
(en )
1983-10-05
Test-tube for monitoring gas
EP0243664A3
(en )
1988-01-07
Process for purifying flue gas
GB8630694D0
(en )
1987-02-04
Gas filtering apparatus
HU905046D0
(en )
1991-01-28
Process for purifying n-phosphono-methyl-glycine
EP0305120A3
(en )
1989-06-07
Process for separating gas
GB2227686B
(en )
1993-02-17
Compressed gas purifier
GB2136873B
(en )
1986-10-22
Car exhaust gas operated alarm
GB2234451B
(en )
1993-07-07
Process for the fine purification of gases
GR871908B
(en )
1987-12-24
Device for filtering the excaust gas of cars,factories,block of flats
EP0424915A3
(en )
1991-07-31
Methods for producing prostaglandins and for purifying the same
DE3466686D1
(en )
1987-11-12
Pyrrolidinones potent on the central nervous system, process for their preparation and medicines containing them
YU186587A
(en )
1989-02-28
Process for purifying aluminium-trioxide
ZA886915B
(en )
1989-05-30
4-azasaccharines,4-aza-dihydro-or-tetrahydro-saccharines and processes for the preparation thereof
DE3477885D1
(en )
1989-06-01
Condensers for compressed gas systems
EP0263484A3
(en )
1990-06-13
Method for isolation and purification of amylases, and adsorbents used for the same as well as devices for the isolation and purification
CS620187A1
(en )
1990-10-12
Catalytic gas purifier