PH23849A
(en )
1989-11-23
Air deodorizer composition and method
EP0537136A3
(en )
1993-07-07
Catheters and methods of using such catheters
SG47927A1
(en )
1998-04-17
Procedure and apparatus for the purification of air flue gases or equivalent
NZ223528A
(en )
1991-08-27
Process and scrubbing solution for removal of h 2 s and/or co 2 from gas streams
DE69310669D1
(en )
1997-06-19
Process and device for the production of allyl chloride
EP0274831A3
(en )
1990-05-30
Method and kit for treatment of air conditioning system
ZA884405B
(en )
1989-05-30
Treatment of air conditioning system
PL263609A1
(en )
1988-04-14
Method of as well as apparatus and chemosorption filter for purifying breathing air
ZA881614B
(en )
1988-08-30
Method of purifying polydextrose and composition containing same
IL95561A0
(en )
1991-06-30
Method for the purification and concentration of biologically active materials
IT1199686B
(en )
1988-12-30
PROCEDURE FOR THE PURIFICATION AND DEODORIZATION OF GAS AND INSTALLATION FOR THE IMPLEMENTATION OF THIS PROCEDURE
GB2189232B
(en )
1989-11-29
Process and apparatus for the deodorization of air
GB8701170D0
(en )
1987-02-25
Regulating amounts of gas & air
GB2187445B
(en )
1990-08-08
Treatment of gases
CS275070B2
(en )
1992-01-15
Method of ozone's photosynthesis from air and/or oxygen
PL297599A1
(en )
1993-07-26
Method of purifying air and apparatus therefor
CS534487A2
(en )
1989-11-14
Fungicide and method of this agent's active substance production
CS262587A2
(en )
1989-07-12
Means for vine's peronospore supression and method of efficient substances production
PH24385A
(en )
1990-06-13
Optically active-2-chloro-12-(3-dimethylamino-2-methylpropyl)-12h-dibenzo(d,g) (1,3,6)dioxazocines and method of use thereof
GB2190477B
(en )
1990-09-26
Process and apparatus for the production of oxygen by cyrogenic rectrification of air
GB2180158B
(en )
1988-08-24
Air fresheners and their use
CS1024687A1
(en )
1989-05-12
Method of peroxide oxygen's polarographical determination
CS172387A1
(en )
1989-05-12
Method of oxidable gases' and vapours' in air small concentrations determination
GB8713976D0
(en )
1987-07-22
Treatment of vapour-containing air streams
CS937686A1
(en )
1989-04-14
Method of retained austenite's content determination