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1989-07-19
Process for producing quaternary salts
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1996-08-29
Improved process for preparing quaternary ammonium hydroxides
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1988-01-27
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1989-08-15
Process for preparing 1-alkyl-5-nitroimidazoles
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1990-12-05
Process for preparing alkylthioethylamine salts
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1991-12-11
Process for preparing n-sulphonyl-ureas
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1989-12-13
Process for preparing n-phosphonomethyl-glycine
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1988-09-14
Process for preparing unsaturated quaternary ammonium salts
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1996-07-23
Process for preparing polyarylenethioether
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1992-01-15
Process for preparing 2-methoxyisobutylisonitrile
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1994-09-25
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1990-09-05
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CS779188A3
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1992-11-18
Process for preparing quaternary ammonium salts
IL86519A0
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1988-11-15
Processes for preparing quaternary ammonium salts
IL82722A0
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1987-11-30
Processes for preparing quaternary ammonium salts
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1986-09-30
Processes for preparing quaternary ammonium salts
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1988-11-15
Processes for preparing long chain quaternary ammonium salts
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1987-10-14
Process for the preparation of halogenide-free quaternary ammonium salts
IL75497A0
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1985-10-31
Processes for preparing quaternary ammonium salts
IL82724A0
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1987-11-30
Processes for preparing long grain quaternary ammonium salts
IL79073A0
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1986-09-30
Processes for preparing long chain quaternary ammonium salts
HU911734D0
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1991-12-30
Process for producing new quaternary ammonium associates
IE883755L
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1989-06-19
Quaternary ammonium salts
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1989-07-31
Process for preparing alkylthioethylamine salts
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1993-04-30
A process for preparing 2-dioxacycloalkylthiop derivatives