GB2220946B
(en )
1991-09-18
Method of producing free epsilon-polylysine
EP0327164A3
(en )
1990-05-09
Method of producing an optical cable
PL275482A2
(en )
1989-08-07
Method of obtaining pitch fibre
PL272979A1
(en )
1989-12-11
Method of obtaining 2-amin-4-mitrophenol
CS521588A1
(en )
1989-04-14
Method of dl-phenylglycine production
PL275481A2
(en )
1989-08-07
Method of obtaining carbon fibre
PL272841A1
(en )
1989-12-11
Method of obtaining phenol-carbamide-formaldehyde resins
PL275322A1
(en )
1990-04-17
Method of obtaining mineral fibre
PL273675A1
(en )
1990-01-22
Method of obtaining novel polysulfonates
PL282087A1
(en )
1991-05-06
Method of modifying coal-tar pitch
SU1592316A1
(en )
1990-09-15
Method of producing alkyd-siloxane resin
PL274806A1
(en )
1990-03-19
Method of obtaining yarn
CS111088A1
(en )
1989-07-12
Method of hexafluoroalkanoles production
PL271315A1
(en )
1989-10-02
Method of obtaining dinitrobezanilides
PL271288A1
(en )
1989-09-18
Method of obtaining 1-aryl-4-nitroimidazoles
PL273742A2
(en )
1989-04-17
Method of obtaining 5-nitrobenzimidazolone-2
PL273988A1
(en )
1990-02-05
Method of obtaining 3-p-acetylaminobenzene sulfonamido-5-methylisoxazole
PL274656A1
(en )
1990-03-19
Method of obtaining coriticotropine
PL270497A1
(en )
1989-08-07
Method of obtaining 5-methyl-2-pyrazoline
PL149036B2
(en )
1989-12-30
Method of obtaining 2-methylthiosemicarbazide
PL273240A1
(en )
1989-12-27
Method of obtaining pentaerithrite
PL272906A1
(en )
1989-12-11
Method of obtaining 1-cystine
PL273256A1
(en )
1989-12-27
Method of obtaining modified polyester fibre
PL274962A1
(en )
1990-04-02
Method of obtaining high pururity rhanitidine
PL274925A1
(en )
1990-04-02
Method of obtaining modified novolacks