EP0323010A3
(en )
1990-05-16
Carbon containing refractory
GB8803404D0
(en )
1988-03-16
Process for preparation of activated carbon
PL276892A1
(en )
1989-08-21
Method of obtaining novel derivatives of cyclohexene-2
GB8909258D0
(en )
1989-06-07
Method of making activated carbon
EP0231787A3
(en )
1989-08-09
Method of manufacturing an impervious carbon or graphite article
PL271606A1
(en )
1989-10-02
Method of obtaining carbon containing refractories
PL270553A1
(en )
1989-08-21
Method of obtaining high-purity danasol
PL272979A1
(en )
1989-12-11
Method of obtaining 2-amin-4-mitrophenol
PL266554A1
(en )
1989-01-05
Method of obtaining alkylfurylcarbinoles
PL252583A1
(en )
1986-10-07
Method of obtaining magnesia-spinel refractories
PL275481A2
(en )
1989-08-07
Method of obtaining carbon fibre
PL275427A1
(en )
1990-04-30
Method of obtaining alumina refractories
PL263698A1
(en )
1988-09-15
Method of obtaining abrasion-resisting refractories
PL267220A1
(en )
1989-02-06
Method of obtaining dicarbaminates
PL265355A1
(en )
1988-11-10
Method of obtaining 4-j125-iodophenylisothiocyanate
PL266841A1
(en )
1989-01-23
Method of obtaining non-fired basic refractories
PL275908A1
(en )
1990-05-28
Method of obtaining active carbon
PL273744A1
(en )
1990-01-22
Method of obtaining pure beta-methyldigoxine
PL272805A1
(en )
1989-12-11
Method of obtaining high-purity chymopapaine
PL271009A1
(en )
1989-09-18
Method of obtaining novel phenylocarbamate
PL274962A1
(en )
1990-04-02
Method of obtaining high pururity rhanitidine
PL274925A1
(en )
1990-04-02
Method of obtaining modified novolacks
PL256723A1
(en )
1987-09-21
Method of producing chamotte refractories
PL273742A2
(en )
1989-04-17
Method of obtaining 5-nitrobenzimidazolone-2
PL270795A2
(en )
1988-11-24
Method of obtaining 2-methylthiosemicarbazide