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 1/00 (2006.01); A01G 31/00 (2006.01); C03C 13/06 (2006.01)
CPC (source: EP)
C03C 13/06 (2013.01); C03C 2213/02 (2013.01)
Citation (search report)
See references of WO 9956526A1
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