Global Patent Index - EP 3233728 A1

EP 3233728 A1 20171025 - METHOD FOR PRODUCING CHLORINATED OLIGOSILANES

Title (en)

METHOD FOR PRODUCING CHLORINATED OLIGOSILANES

Title (de)

VERFAHREN ZUR HERSTELLUNG VON CHLORIERTEN OLIGOSILANEN

Title (fr)

PROCÉDÉ DE PRODUCTION D'OLIGOSILANES CHLORÉS

Publication

EP 3233728 A1 20171025 (DE)

Application

EP 14815659 A 20141215

Priority

EP 2014077814 W 20141215

Abstract (en)

[origin: WO2016095953A1] The present invention relates to a method for producing chlorinated oligosilanes, chlorinated polysilane having an empirical formula of SiCl1.0-2.8 and/or a mixture containing the chlorinated polysilane being reacted with elementary chlorine or a chlorine-containing mixture. The invention further relates to the chlorinated oligosilanes produced by said method and to the use thereof for the manufacture of semiconductors and/or hard coatings.

IPC 8 full level

C01B 33/107 (2006.01); C08G 77/00 (2006.01)

CPC (source: EP US)

B01D 3/009 (2013.01 - US); C01B 33/107 (2013.01 - EP US); C01B 33/10715 (2013.01 - EP US); C01B 33/10773 (2013.01 - EP US); C01B 33/10778 (2013.01 - EP US); C08G 77/60 (2013.01 - EP US); C09D 1/00 (2013.01 - US); H01L 21/02123 (2013.01 - US)

Citation (search report)

See references of WO 2016095953A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2016095953 A1 20160623; EP 3233728 A1 20171025; JP 2018502817 A 20180201; US 2017334730 A1 20171123

DOCDB simple family (application)

EP 2014077814 W 20141215; EP 14815659 A 20141215; JP 2017549580 A 20141215; US 201415535960 A 20141215