US4565714B1
(en )
1999-06-29
Low surface energy material
ZA837619B
(en )
1985-02-27
Improvement in the flotation of minerals
ZA903530B
(en )
1992-01-29
Alkylated diaryl oxide monosulfonate collectors useful in the flotation of minerals
GB2158234B
(en )
1987-10-07
Improvements in dust collection
EP0270933A3
(en )
1989-10-25
Surfactant mixtures as collectors for the flotation of non-sulfidic minerals
GB2190609B
(en )
1991-01-09
Minerals separator
ZA855812B
(en )
1986-03-26
Improvements in containers
GB8513480D0
(en )
1985-07-03
Conditioning fabrics in tumble-dryer
GB8524436D0
(en )
1985-11-06
Security documents & analogous articles
GB8523011D0
(en )
1985-10-23
Providing security features in paper
GB2190610B
(en )
1990-06-13
Minerals separator
GB2166127B
(en )
1988-06-08
Mineral materials and articles made therefrom
GB8907809D0
(en )
1989-05-17
Envelopes
ZA945513B
(en )
1996-01-26
Aryl ether monosulfonate collectors useful in the flotation of minerals
PH27380A
(en )
1993-06-21
Alkylated diaryl oxide mono-sulfonate collectors useful in the flotation of minerals
ZM2290A1
(en )
1992-06-30
Alkylated diaryl oxide monosulfonate collectors useful in the flotation of minerals
GB8914744D0
(en )
1989-08-16
Improvements in crushers
GB2174019B
(en )
1988-02-03
Improvements in froth flotation
GB2230757B
(en )
1993-07-14
Envelopes
GB2211442B
(en )
1991-01-09
Minerals separator
ZA878024B
(en )
1988-04-27
The use of collector mixtures as aids in the flotation of non-sulfidic ores,more especially cassiterite
ZA926492B
(en )
1994-02-28
Aryl monosulfonate collectors useful in the flotation of minerals
GB2250961B
(en )
1994-10-05
Improvements in or relating to personal flotation devices
ZA912734B
(en )
1992-01-29
The recovery of naturally occurring laminar minerals
GB8924770D0
(en )
1989-12-20
Envelopes