PL268098A1
(en )
1988-09-01
The method of manufacture of new derivatives of naphtiridin- or quinolincarboxy acid
PL256260A1
(en )
1986-12-30
Method of obtaining novel alkyl-1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolincarboxylic acids
DE3661732D1
(en )
1989-02-16
Process for producing 4-biphenylylacetic acid
HUT41774A
(en )
1987-05-28
Process for producing thiazolidine-carboxylic acid
EP0274177A3
(en )
1989-07-26
Process for the production of highly concentrated phosphoric acid
YU141886A
(en )
1987-10-31
Process for producing l-ascorbinic acid
HUT40449A
(en )
1986-12-28
Process for preparing vinyl-benzyl-esters of phosphoric acid
ZA816800B
(en )
1982-09-29
Solvent extraction method of phosphoric acid
EP0174844A3
(en )
1987-05-27
Method for production of alpha-aryl-alkanoic acid
PL255951A2
(en )
1986-09-23
Method of obtaining the extraction phosphoric acid by hemihydrate-dihydrate process
PL254497A1
(en )
1986-10-21
Method of obtaining derivatives of nitroapovincaminic acid
BG45697A3
(en )
1989-07-14
Method for preparing of therephthalone acid
PT80959A
(en )
1985-09-01
Process for the preparation of 4-amino-2-methyl-6-oxo-tetrahydropyrane-3-carboxylic acid hidrochloride
IL81585A0
(en )
1987-09-16
Process for making crude phosphoric acid
BG39363A1
(en )
1986-06-16
Method for manufacture of extraction phosphoric acid
DE3660594D1
(en )
1988-09-29
Process for the production of 1-diazo-2-naphthol-4-sulphonic acid
PL247139A1
(en )
1985-10-08
Method of obtaining extraction phosphoric acid
DE3162937D1
(en )
1984-05-10
Method of preparing diacetoketogulonic acid
PL255170A1
(en )
1987-03-23
Method of purifying phosphoric acid by extraction process
IL76779A0
(en )
1986-02-28
Process for decontaminating phosphoric acid
PL253354A1
(en )
1986-12-30
Method of purifying phosphoric acid by extraction
PL256391A2
(en )
1986-10-07
Method of isolating uranium from the extraction phosphoric acid
PL141351B2
(en )
1987-07-31
Method of isolating uranium from the extraction phosphoric acid
ZA861099B
(en )
1986-10-29
Process for making wet-process phosphoric acid
PL249173A2
(en )
1985-06-18
Method of purification of extraction phosphoric acid