Title of Invention

PROCESS FOR THE PREPARATION OF 1,2 - DICHLOROETHANE

Abstract The invention relates to a method and a device for producing 1,2-dichloroethane by reacting ethylene with hydrogen chloride and an oxygen-containing gas in an oxychlorination reactor having a fluidised bed, in order to form a reaction gas. Said reaction gas is filtered outside the oxychlorination reactor by means of at least one filter candle.
Full Text

Documents:

712-mumnp-2003-abstract(complete)-(18-7-2003).pdf

712-mumnp-2003-abstract(granted)-(14-12-2009).pdf

712-mumnp-2003-cancelled pages(23-2-2005).pdf

712-mumnp-2003-claims(amanded)-(23-2-2005).pdf

712-mumnp-2003-claims(complete)-(18-7-2003).pdf

712-mumnp-2003-claims(granted)-(14-12-2009).pdf

712-mumnp-2003-correspondence(30-3-2005).pdf

712-mumnp-2003-correspondence(ipo)-(15-12-2009).pdf

712-mumnp-2003-description(complete)-(18-7-2003).pdf

712-mumnp-2003-description(granted)-(14-12-2009).pdf

712-mumnp-2003-drawing(complete)-(18-7-2003).pdf

712-mumnp-2003-drawing(granted)-(14-12-2009).pdf

712-mumnp-2003-form 1(18-7-2003).pdf

712-mumnp-2003-form 19(17-2-2004).pdf

712-mumnp-2003-form 2(complete)-(18-7-2003).pdf

712-mumnp-2003-form 2(granted)-(14-12-2009).pdf

712-mumnp-2003-form 2(title page)-(complete)-(18-7-2003).pdf

712-mumnp-2003-form 2(title page)-(granted)-(14-12-2009).pdf

712-mumnp-2003-form 3(18-7-2003).pdf

712-mumnp-2003-form 3(30-3-2005).pdf

712-mumnp-2003-form 5(18-7-2003).pdf

712-mumnp-2003-general power of attorney(10-11-2004).pdf

712-mumnp-2003-petition under rule 137(30-3-2005).pdf

712-mumnp-2003-wo international publication report(18-7-2003).pdf

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Patent Number 237298
Indian Patent Application Number 712/MUMNP/2003
PG Journal Number 52/2009
Publication Date 25-Dec-2009
Grant Date 14-Dec-2009
Date of Filing 18-Jul-2003
Name of Patentee VINNOLIT TECHNOLOGIE GMBH & CO. KG
Applicant Address OF CARL-ZEISS-RING 25, 85737 ISMANING,
Inventors:
# Inventor's Name Inventor's Address
1 KAMMERHOFER PETER ORTLEHNERSTR. 48, 84508 BURGKIRCHEN,
2 MIELKE INGOLF HOCHSTAUFENSTR 16, 84508 BURGKIRCHEN,
3 ERTL HORST GOELLSTR. 18, 84524 NEUOETTING,
4 STAIB GUENTER STOCKHOLMETR. 18, 21682 STADE,
5 JACULI DIETER KASTANIENWEG 5, 84508 BURGKIRCHEN,
PCT International Classification Number C07C17/156 C07C19/045
PCT International Application Number PCT/EP02/01503
PCT International Filing date 2002-02-13
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 101 07 089.6 2001-02-13 Germany