PL279377A1
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1990-01-22
Method of obtaining new complex compounds of rhanitidine with ion-exchange resins
AR245118A1
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1993-12-30
Un proceso para la preparacion de compuestos de epoxi.
CS264488A1
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1989-09-12
Method of epoxyacrylate resins preparation
PL270298A1
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1989-08-07
Method of obtaining solid epoxy resins
PL272841A1
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1989-12-11
Method of obtaining phenol-carbamide-formaldehyde resins
PL272979A1
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1989-12-11
Method of obtaining 2-amin-4-mitrophenol
CS841188A1
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1989-07-12
Method of trisdiethylaminosiliciumchloride preparation
CS275182B2
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1992-02-19
Method of 1-methoxy-2-propanone preparation
PL276440A1
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1990-06-25
Method for preparation of the epoxy-oxazole resins
PL275506A1
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1990-04-30
Method of obtaining coumarone-indene resins
CS530888A1
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1989-10-13
Method of l-(-)-alpha-methyldopa preparation
CS184788A1
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1990-01-12
Method of 2-chlorophenylamidohydrazone preparation
CS773688A1
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1990-07-12
Method of 2-isocyanato-benzonitrile preparation
CS347288A1
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1990-05-14
Method of 2-chlorophenylamidohydrazone preparation
CS112488A1
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1989-03-14
Method of alkylarylsulphides preparation
CS553988A1
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1990-03-14
Method of d2 previtamine preparation
CS279089A1
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1990-08-14
Method of 1-amino-7-naphthol preparation
CS430188A1
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1989-04-14
Method of reduced nicotinamidadeninnucleotidephosphate preparation
CS777088A1
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1989-09-12
Method of bisphenol-type epoxy resins preparation
CS499788A1
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1989-09-12
Method of elastic alkyd resins preparation
CS352688A1
(en )
1989-08-14
Method of high-molecular epoxy resins preparation
CS352788A1
(en )
1989-08-14
Method of high-molecular epoxy resins preparation
CS762688A1
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1989-08-14
Method of 2-(4-piperidylamino)-benzimidazoles preparation
PL270788A1
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1989-09-04
Method of obtaining synthetic resins
CS181689A2
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1990-09-12
Method of 10-dihydro-10-deoxi-11-azaerythronolides a preparation