SU38133A1
(en )
1934-08-31
The method of regeneration of nitric acid and waste production of nitrobenzene, etc.
SU45919A1
(en )
1936-02-29
The method of producing ammonia and sulfuric acid
SU36920A1
(en )
1934-05-31
The method of purification of acid wastewater plants dinitrophenol, dinitrochlorobenzene and dinitronaphthalene
SU35188A1
(en )
1934-03-31
The method of producing tetrachlorophthalic acid
SU40335A1
(en )
1934-12-31
The method of obtaining sulfur and sulfuric acid
SU35837A1
(en )
1934-04-30
The method of obtaining 2-amino-5-diethylaminopentane
SU37698A1
(en )
1934-07-31
The method of obtaining a platinum catalyst
SU40336A1
(en )
1934-12-31
The method of producing phosphoric acid
SU37706A1
(en )
1934-07-31
The method of hydrogenation of cinnamic acid
SU36653A1
(en )
1935-01-31
Method for preparing 3-nitro-4-hydroxyphenyl-1-arsic acid
SU41126A1
(en )
1935-01-31
The method of obtaining an antiseptic type "Creolin"
SU47674A1
(en )
1936-07-31
The method of manufacture of belt plates
SU39097A1
(en )
1934-10-31
Benzyl cellulose purification method
SU35184A1
(en )
1934-03-31
The method of producing benzonaphol
SU38127A1
(en )
1934-08-31
The method of producing catalyst from aluminum
SU38077A1
(en )
1934-08-31
The method of processing nitrate ores in order to enrich them
SU38020A1
(en )
1934-07-31
Method of making art objects
SU36638A1
(en )
1934-05-31
Plastic Punching Stamp
SU35192A1
(en )
1934-03-31
The method of obtaining duotola
SU39967A1
(en )
1934-11-30
Method to eliminate defective places in the manufacture of products from bakelite mass by pressing
SU38318A1
(en )
1934-08-31
The method of regeneration of waste galalita
SU40360A1
(en )
1934-12-31
The method of obtaining 2-furoyl-R-naphthol
SU10432A1
(en )
1929-07-31
The method of introducing acid residues in the amide group
SU43105A1
(en )
1935-05-31
The method of purification of vegetable oils
SU38718A1
(en )
1934-09-30
Method of making adhesive