Global Patent Index - EP 1303461 A1

EP 1303461 A1 20030423 - BOROSILICATE GLASS WITH HIGH CHEMICAL RESISTANCE AND USE THEREOF

Title (en)

BOROSILICATE GLASS WITH HIGH CHEMICAL RESISTANCE AND USE THEREOF

Title (de)

BOROSILICATGLAS HOHER CHEMISCHER BESTÄNDIGKEIT UND DESSEN VERWENDUNGEN

Title (fr)

VERRE BOROSILICATE A HAUTE RESISTANCE CHIMIQUE ET SES UTILISATIONS

Publication

EP 1303461 A1 20030423 (DE)

Application

EP 01956543 A 20010718

Priority

  • DE 10035801 A 20000722
  • EP 0108285 W 20010718

Abstract (en)

[origin: WO0208134A1] The invention relates to a borosilicate glass with high chemical resistance, with a composition (in wt. %, based on oxide) of SiO>2< 70 - 77; B>2<O>3< 6 - <11.5; Al>2<O>3< 4 8.5; Li>2<O 0 - 2; Na>2<O 4 - 9.5; K>2<O 0 - 5; with Li>2<O + Na>2<O + K>2<O 5 - 11; MgO 0 - 2; CaO 0 - 2; with MgO + CaO 0 - 3; ZrO>2< 0 - < 0.5 and CeO>2< 0 - 1. The glass is particularly suitable as a pharmaceutical primary packaging.

IPC 1-7

C03C 3/091; C03C 3/093; C03C 3/095; C03C 4/20

IPC 8 full level

C03C 3/091 (2006.01); C03C 3/093 (2006.01); C03C 3/095 (2006.01); C03C 4/20 (2006.01)

CPC (source: EP US)

C03C 3/091 (2013.01 - EP US); C03C 3/093 (2013.01 - EP US); C03C 3/095 (2013.01 - EP US); C03C 4/20 (2013.01 - EP US)

Citation (search report)

See references of WO 0208134A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 0208134 A1 20020131; AU 7849401 A 20020205; CN 1203018 C 20050525; CN 1392868 A 20030122; CZ 20021046 A3 20031112; DE 10035801 A1 20020214; DE 10035801 B4 20080403; EP 1303461 A1 20030423; JP 2004504258 A 20040212; JP 5047443 B2 20121010; US 2003087745 A1 20030508; US 6794323 B2 20040921

DOCDB simple family (application)

EP 0108285 W 20010718; AU 7849401 A 20010718; CN 01802841 A 20010718; CZ 20021046 A 20010718; DE 10035801 A 20000722; EP 01956543 A 20010718; JP 2002513835 A 20010718; US 8861802 A 20020813