JPS51121096A
(en )
1976-10-22
Continuous preparation method of polybutyleneterephthalate
JPS5259093A
(en )
1977-05-16
Method of abrasing alphaaalumina
JPS51136672A
(en )
1976-11-26
Preparation method of 33methylpyridine
GB1549796A
(en )
1979-08-08
Method of catalyst manufacture
JPS5231819A
(en )
1977-03-10
Carrying method of anesthetic drug
JPS51127009A
(en )
1976-11-05
Method of epoxization of ethylenicallyyunsaturated compounds
BG41309A3
(en )
1987-05-15
Method for purifying of earth- oil products
JPS5280397A
(en )
1977-07-06
Popymerization method of epsilonncaprolactam
JPS51133230A
(en )
1976-11-18
Purifying method of chlorbutylonitlile
JPS5337688A
(en )
1978-04-06
Purifying method of epsilonncaprolactam
JPS5231011A
(en )
1977-03-09
Method of substituting hydroformyl group
JPS5359612A
(en )
1978-05-29
Method of purifying oxooaldehyde
JPS5238363A
(en )
1977-03-24
Method of disposing nightsoil
BG24819A3
(en )
1978-05-12
Method of purifying insulin
BG24820A3
(en )
1978-05-12
Method of purifying insulin
JPS51145588A
(en )
1976-12-14
Method of continuous phtoopolymerization
JPS5224962A
(en )
1977-02-24
Method of colddrolling
JPS52133934A
(en )
1977-11-09
Method of purifying paraaaminophenol
SU648559A1
(en )
1979-02-25
Method of purifying dioxydiphenylsulfone
JPS5219680A
(en )
1977-02-15
Preparation method of chlorothianthrene
BG24228A3
(en )
1978-01-10
Method of preparing n-alkenyl-2-aminomethylpyrrolidine
JPS5251069A
(en )
1977-04-23
Isorating method of steviocide
JPS5247961A
(en )
1977-04-16
Isorating method of steviocide
JPS52102495A
(en )
1977-08-27
Purifying method of kariclain
GB1539438A
(en )
1979-01-31
Process of purifying adiponitrile