Global Patent Index - EP 3562587 A2

EP 3562587 A2 20191106 - METHOD FOR PRODUCTION OF HIGH PURITY, HIGH CRYSTALLINITY BN STRUCTURES AT MODERATE TEMPERATURES

Title (en)

METHOD FOR PRODUCTION OF HIGH PURITY, HIGH CRYSTALLINITY BN STRUCTURES AT MODERATE TEMPERATURES

Title (de)

VERFAHREN ZUR HERSTELLUNG VON HOCHREINEN HOCHKRISTALLINEN BN-STRUKTUREN BEI MÄSSIGEN TEMPERATUREN

Title (fr)

PROCÉDÉ DE PRODUCTION DE STRUCTURES DE BN DE HAUTE CRISTALLINITÉ ET DE HAUTE PURETÉ À DES TEMPÉRATURES MODÉRÉES

Publication

EP 3562587 A2 20191106 (EN)

Application

EP 17910509 A 20171219

Priority

  • TR 201620248 A 20161230
  • TR 2017050679 W 20171219

Abstract (en)

[origin: WO2018236312A2] The present invention relates to a method for preparation of a catalyst for use in production of elongate microstructures and/or nanostructures substantially comprising Boron nitride (BN), the method includes reacting a first substance selected from oxides or nitrates of Na, K or Li; with a second substance selected from Fe2O3, Al2O3, SiO, Fe(NO3)3, Al(NO3)3, and SiH4(NO3)4; such that if the first substance is an oxide, the second substance is selected from the list consisting of Fe2O3, Al2O3 or SiO; and if the first substance is a nitrate, the second substance is selected from Fe(NO3)3, Al(NO3)3, and SiH4(NO3)4; wherein the molar amount of the second substance is at least twice of the molar amount of the first substance. The present invention further proposes a method for production of elongate microstructures and/or nanostructures substantially comprising BN, and an entity which is obtainable through such method.

IPC 8 full level

B01J 37/02 (2006.01); B01J 21/02 (2006.01); B01J 23/78 (2006.01); B01J 35/00 (2006.01); B01J 35/06 (2006.01)

CPC (source: EP)

B01J 21/02 (2013.01); B01J 23/78 (2013.01); B01J 35/23 (2024.01); B01J 35/58 (2024.01); B01J 37/0238 (2013.01); C01B 21/0641 (2013.01); C23C 16/342 (2013.01); C01P 2004/03 (2013.01); C01P 2004/04 (2013.01); C01P 2004/13 (2013.01)

Citation (search report)

See references of WO 2018236312A2

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 2018236312 A2 20181227; WO 2018236312 A3 20190307; EP 3562587 A2 20191106; TR 201620248 A2 20180723

DOCDB simple family (application)

TR 2017050679 W 20171219; EP 17910509 A 20171219; TR 201620248 A 20161230