Global Patent Index - EP 2257497 A2

EP 2257497 A2 20101208 - TITANIUM DIOXIDE NANOPARTICLES DOPED WITH ALKALI METAL AND/OR EARTH ALKALI METAL, AND METHOD FOR THE PRODUCTION THEREOF

Title (en)

TITANIUM DIOXIDE NANOPARTICLES DOPED WITH ALKALI METAL AND/OR EARTH ALKALI METAL, AND METHOD FOR THE PRODUCTION THEREOF

Title (de)

ALKALIMETALL UND/ODER ERDALKALIMETALL DOTIERTE TITANOXID-NANO-PARTIKEL

Title (fr)

NANOPARTICULES D'OXYDE DE TITANE DOPÉES AU MOYEN DE MÉTAUX ALCALINS ET/OU DE MÉTAUX ALCALINO-TERREUX ET PROCÉDÉ DE PRODUCTION ASSOCIÉ

Publication

EP 2257497 A2 20101208 (DE)

Application

EP 09712673 A 20090217

Priority

  • EP 2009001113 W 20090217
  • DE 102008010663 A 20080222

Abstract (en)

[origin: WO2009103489A2] The invention relates nanoscale titanium dioxide particles having greatly reduced or suppressed photo-catalytic activity, and to a method for the production thereof. The invention further relates to compositions comprising said nanoscale particles, and to the use thereof in optical materials.

IPC 8 full level

C01G 23/053 (2006.01); C09C 1/36 (2006.01)

CPC (source: EP US)

B82Y 30/00 (2013.01 - EP); C01G 23/003 (2013.01 - EP); C01G 23/053 (2013.01 - EP US); C09C 1/3607 (2013.01 - EP); C09D 7/62 (2017.12 - EP US); C09D 7/67 (2017.12 - EP); C01P 2002/52 (2013.01 - EP); C01P 2002/54 (2013.01 - EP); C01P 2004/64 (2013.01 - EP); C08K 3/22 (2013.01 - EP)

Citation (search report)

See references of WO 2009103489A2

Designated contracting state (EPC)

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 SE SI SK TR

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

DE 102008010663 A1 20090827; EP 2257497 A2 20101208; WO 2009103489 A2 20090827; WO 2009103489 A3 20091217

DOCDB simple family (application)

DE 102008010663 A 20080222; EP 09712673 A 20090217; EP 2009001113 W 20090217