GB2239260B
(en )
1994-02-16
Oxygen-generating electrode and method for the preparation thereof
ZA899725B
(en )
1990-09-26
N-aryl-azetidinones,their preparation process and their use as elastage inhibitors
GB8913090D0
(en )
1989-07-26
Method
GR900100165A
(en )
1990-07-31
Method for preparing sulfo-triazolo-diazepino-derivatives
EP0435657A3
(en )
1993-02-24
Method for preparing galacto-oligosaccharides
GR900100270A
(en )
1991-09-27
Preparation method for 2-substituted n n-bitrimethoxybenzol-piperazines
GR900100167A
(en )
1990-07-31
Method for preparining sulfo-triazolo-diazepines sulfonylic derivatives
EP0423686A3
(en )
1991-09-04
Silacyclobutanes and process for preparation
EP0338424A3
(en )
1990-05-30
N-((6-trifluoromethylpyrimidin-2-yl)-aminocarbonyl)-2-carboalkoxy-benzenesulfonamides, process for their preparation and their use
EP0430112A3
(en )
1992-01-08
Alpha-olefin-alkenylsilane copolymer and method for preparing same
ZA905147B
(en )
1991-04-24
Substituted 3-aminosydnone imines,process for their preparation and their use
GB2234255B
(en )
1992-09-30
Methylpolysilanes and method for their preparation
BG47573A1
(en )
1990-08-15
N- substituted thioamidophenylmethane phosphonates, method for their preparation and use
ZA905099B
(en )
1991-04-24
Substituted 3-aminosydnone imines,processes for their preparation and their use
EP0408495A3
(en )
1991-04-17
Substituted tetrachalcogen fulvalenes and process for their preparation
GB8914748D0
(en )
1989-08-16
New method
EP0405255A3
(en )
1991-08-07
3-carbalkoxyamino-5-aminoacyl-5h-dibenzo(b,f)-azepines, their salts and process for their preparation
EP0381040A3
(en )
1990-12-19
Method for the preparation of 2,2-dialkylpropionaldehydes
BG47404A1
(en )
1990-07-16
Beta- phenyl- beta- (1- alkylaryl- 4- piperazinyl)- propiophenones and method for their preparation
BG47570A1
(en )
1990-08-15
Isonicotinoylhydrazones and method for their preparation
EP0433806A3
(en )
1992-03-04
Isocyanatoalkylsulfonates and process for their preparation
RO101437B1
(en )
1992-06-26
6-chlor-2,4-dinitro-aniline preparation method
BG48144A1
(en )
1990-12-14
Penicillinic derivatives and method for their preparation
EP0431480A3
(en )
1992-01-02
Substituted 10-ring-lactones, process for their preparation and their use
BG42750A1
(en )
1988-02-15
N- substituted phtalimides and method for their preparation