CA962021A
(en )
1975-02-04
Porous products and process therefor
CA986850A
(en )
1976-04-06
Gas filter
CA1004156A
(en )
1977-01-25
Gas filter
AU474345B2
(en )
1976-07-22
Benzenesulfonyl-ureas and processes for preparing them
ZA712282B
(en )
1971-12-29
Dialysis membrane and method for producing the same
CA1020354A
(en )
1977-11-08
Gas-tight connection and method for producing same
CA870048A
(en )
1971-05-04
Porous compositions and process for making thereof
AU450773B2
(en )
1972-05-23
Improved gas permeable membranes and process for making same
AU2245570A
(en )
1972-05-23
Improved gas permeable membranes and process for making same
CA836342A
(en )
1970-03-10
Permeable membrane and method of making and using the same
CA948818A
(en )
1974-06-11
Gas permeable membranes and process for making same
CA857223A
(en )
1970-12-01
Permeable filled-film process and product
AU2402571A
(en )
1972-07-06
Pteridine-glycosides and process for their manufacture
AU469601B2
(en )
1976-02-19
Improved absorption process for gas separation
CA899730A
(en )
1972-05-09
Poromeric material, of high permeability to gases, and process for its preparation
CA837417A
(en )
1970-03-24
Process and apparatus for purifying gas
CA873291A
(en )
1971-06-15
Membrane separation units and method for making same
CA968643A
(en )
1975-06-03
Supports for semipermeable membranes and methods of making them
AU458088B2
(en )
1972-11-23
Porous products and process therefor
CA840805A
(en )
1970-05-05
Gas purification process
CA857909A
(en )
1970-12-08
Aryloxy compounds and methods for their production
CA831073A
(en )
1969-12-30
Microporous sheet and process for its production
CA837685A
(en )
1970-03-24
Process and microporous product
CA835169A
(en )
1970-02-24
Method of and means for filtering gases
AU467853B2
(en )
1974-08-08
3-keto-7(b) - loweralkyl--steriods and process for preparing same