LU80084A1
(fr )
1979-09-07
Procede de preparation d'oligoimides
FR2299307A1
(fr )
1976-08-27
Procede de preparation de l'acetate d'allyle
RO75384A
(ro )
1980-11-30
Procedeu de obtinere a butir amidelor
FR2353512A1
(fr )
1977-12-30
Procede de preparation d'acetals
BE865728A
(fr )
1978-10-05
Procede de preparation du 2,3-dimethylpentanal
FR2341529A1
(fr )
1977-09-16
Procede de preparation de b''-a12o3
BE865532A
(fr )
1978-10-02
Procede de preparation de 2,2-dimethylolalcanals
BE858628A
(fr )
1978-01-02
Procede de preparation de l'ethylene-glycol
LU78874A1
(fr )
1979-09-06
Procede de preparation de nouvelles sulfonylhydrazones de 1,4-dioxo-et 4-oxoquinoxaline-2-carboxaldehyde
BE866662A
(fr )
1978-11-03
Procede de preparation de 3,5-dihalogenanilines
RO74630A
(ro )
1980-11-30
Procedeu pentru obtinerea de p-nitrozodifenilhidroxilamine
BE863350A
(fr )
1978-07-26
Procede de preparation du tetramethyl-diacetal de la cyclohexane-dione-1,4
RO71697A2
(ro )
1981-06-22
Procedeu pentru obtinerea acidului 3-benzil-5-carboximetil-tetrahidro-1,3,5-tiadiazin-2-tion
BE855378A
(fr )
1977-12-05
Procede de preparation d'acetals
BE866923A
(fr )
1978-11-10
Procede de preparation d'alkphosphines
RO72660A2
(ro )
1982-09-09
Procedeu de obtinere a l-lizinei
RO70818A2
(ro )
1981-06-30
Procedeu de obtinere a pivaloiletilacetatului
LU80345A1
(fr )
1979-06-15
Procede de preparation d'alkylthiophenoxypropanolamines
LU80371A1
(fr )
1979-03-19
Procede de preparation de 2,5-dialkyl-4-hydroxy-2,3-dihydrofuran-3-ones
RO77055A2
(ro )
1981-06-22
Procedeu pentru obtinerea 2,4,6-triclorfenilhidrazinei
RO67853A2
(ro )
1980-04-15
Procedeu de obtinere a oxidifenilaminelor
RO72433A2
(ro )
1981-06-26
Procedeu pentru obtinerea de gama-globulina
RO70175A2
(ro )
1981-06-30
Procedeu pentru obtinerea 3-clor-4-fenoxianilinei
RO67829A2
(ro )
1982-05-10
Procedeu de obtinere a 2-clor-4-alchilamino-s-triazinei
RO75681A2
(ro )
1981-01-30
Procedeu de obtinere a hexametildisiloxanului