SG44743A1
(en )
1997-12-19
Process for the preparation of 1,1,1,2,3,3,3,-heptafluoropropane (R 227)
HK19496A
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1996-02-09
Use of 1,2,2,3,3-penta-fluoropropane
HUT69063A
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1995-08-28
Process for the preparation of 1,4-disubstituted-5(4h)-tetrazolinones
EP0544157A3
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1993-06-30
Process for the preparation of 1,2-propyleneglycol
EP0445589A3
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1991-11-21
Process for the preparation of 1,4-alkylenediamines
KR970000398B1
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1997-01-09
Process for the preparation of 1,1,1,2-tetrafluoro-2-chloroethan and pentafluorethane
EP0692476A3
(en )
1997-09-03
Improved process for the preparation of N,N'-carbonyldiazoles, specifically N,N-carbonyl-diimidazole
HU9200354D0
(en )
1992-04-28
Process for the production of 2-ethyl-4-/2'/-1h-1,2,3,4-tetrazole-5-yl/-biphenyl-4-yl/-metoxi/-kinoline-hydrocloride
GR3019015T3
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1996-05-31
Process for the preparation of 1,1,1,2-tetra-fluoroethane.
EP0557949A3
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1994-06-08
Process for the preparation of 2,4,5 trifluorobenzonitrile
HU9503959D0
(en )
1996-03-28
Process for the preparation of substituted 4,6-diamino-5-cyanopyrimidines
EP0334097A3
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1990-07-11
Process for the preparation of 4,4'-dihalogeno-bisphenyls
EP0534449A3
(en )
1993-06-02
Process for the preparation of 3-aminomethyl-3,5,5-trialkylcyclohexylamine
HUT71953A
(en )
1996-02-28
A process for the preparation of 2,3,5,6-tetrachloro-pyridine
IL92465A0
(en )
1990-08-31
Process for the preparation of 4,4'-dibromodiphenylether
PH29991A
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1996-10-29
Method for the preparation of 9-amino-1,2,3,4-tetrahydro-acridine
EP0475272A3
(en )
1992-07-01
Process for the preparation of 2,3,5-trimethyl-p-benzoquinone
EP0474016A3
(en )
1992-05-27
Method for the preparation of 2,3-dihydro-benzofuranes
EP0542217A3
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1993-10-13
Substituted 1,5-pentanediols and processes for the preparation thereof
EP0538686A3
(en )
1993-06-30
Process for the preparation of 2,2,-bis-hydroxymethyl-butanediol-(1,4)
EP0500083A3
(en )
1993-03-03
Process for the preparation of 2,4-dichloro-5-fluorobenzonitrile
ZA936874B
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1994-05-25
Process for the preparation of 5,6-diacetoxyindole
EP0530696A3
(en )
1993-05-19
Process for the preparation of pentane 1,5-diamines
EP0457725A3
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1992-02-26
Process for the preparation of 2,3-dibromopropionyl chloride
EP0522577A3
(en )
1993-05-12
Process for the preparation of pure 3,3',4,4'-tetraaminobiphenyl