EP 0994648 A1 20000426 - BIODEGRADABLE MINERAL WOOL COMPOSITION
Title (en)
BIODEGRADABLE MINERAL WOOL COMPOSITION
Title (de)
ZUSAMMENSETZUNG EINER BIOLOGISCH ABBAUBAREN MINERALWOLLE
Title (fr)
COMPOSITION DE LAINE MINERALE AYANT UN CARACTERE BIODEGRADABLE
Publication
Application
Priority
- FR 9901056 W 19990504
- FR 9805707 A 19980506
Abstract (en)
[origin: FR2778400A1] The invention concerns a mineral wool capable of dissolving in a physiological medium, comprising the following constituents in weight percentages as follows: SiO2 38-46 %; Al2O3 16-24 %; MgO 10-20 %; RO (CaO + MgO) 16-40 %; MgO/CaO >/= 0.8 %; R2O (Na2O + K2O) >/= 0.3 %; P2O5 0-5 %; Fe2O3 >/= 0.5 %; TiO2 0-3 %; MnO 0-2 %; SO3 0-2 %.
IPC 1-7
IPC 8 full level
A01G 31/00 (2006.01); C03C 13/06 (2006.01); A01G 1/00 (2006.01)
CPC (source: EP)
C03C 13/06 (2013.01); C03C 2213/02 (2013.01)
Designated contracting state (EPC)
AT BE CH DE DK ES FI FR GB GR IE IT LI LU NL PT SE
DOCDB simple family (publication)
FR 2778400 A1 19991112; AR 015287 A1 20010418; AU 3527599 A 19991123; BR 9906422 A 20000711; CA 2295870 A1 19991111; CN 1273505 A 20001115; EP 0994648 A1 20000426; HR P20000009 A2 20000630; HU P0002499 A2 20001128; IS 5326 A 19991228; JP 2002512817 A 20020508; NO 20000029 D0 20000105; NO 20000029 L 20000105; PL 337923 A1 20000911; SK 188999 A3 20000711; TR 200000072 T1 20001121; WO 9956526 A1 19991111; ZA 200000071 B 20000801
DOCDB simple family (application)
FR 9805707 A 19980506; AR P990102110 A 19990505; AU 3527599 A 19990504; BR 9906422 A 19990504; CA 2295870 A 19990504; CN 99801073 A 19990504; EP 99916985 A 19990504; FR 9901056 W 19990504; HR P20000009 A 20000105; HU P0002499 A 19990504; IS 5326 A 19991228; JP 2000546574 A 19990504; NO 20000029 A 20000105; PL 33792399 A 19990504; SK 188999 A 19990504; TR 200000072 T 19990504; ZA 200000071 A 20000111