Title of Invention

GREY GLASS COMPOSITIONS OF THE SILICA-SODA-LIME TYPE

Abstract The invention concerns a grey glass composition of the soda-lime type having a global light transmission under an illuminant A (TLA) more than 15 % for a glass thickness equal to 4.85 mm, said composition comprising colouring agents as follows in the following weight percentage limits: Fe2O3: 0.25-0.65 %, preferably 0.3-0.6 % and more preferably still 0.3-0.4 %; CoO: 150-250 ppm and preferably > 185 ppm; NiO: 650-1000 ppm; Se < 5 ppm
Full Text

Documents:

IN-PCT-2002-997-KOL-FORM 27-1.1.pdf

IN-PCT-2002-997-KOL-FORM 27.pdf

IN-PCT-2002-997-KOL-FORM-27.pdf

in-pct-2002-997-kol-granted-abstract.pdf

in-pct-2002-997-kol-granted-claims.pdf

in-pct-2002-997-kol-granted-correspondence.pdf

in-pct-2002-997-kol-granted-description (complete).pdf

in-pct-2002-997-kol-granted-examination report.pdf

in-pct-2002-997-kol-granted-form 1.pdf

in-pct-2002-997-kol-granted-form 18.pdf

in-pct-2002-997-kol-granted-form 2.pdf

in-pct-2002-997-kol-granted-form 26.pdf

in-pct-2002-997-kol-granted-form 3.pdf

in-pct-2002-997-kol-granted-form 5.pdf

in-pct-2002-997-kol-granted-letter patent.pdf

in-pct-2002-997-kol-granted-priority document.pdf

in-pct-2002-997-kol-granted-reply to examination report.pdf

in-pct-2002-997-kol-granted-specification.pdf

in-pct-2002-997-kol-granted-translated copy of priority document.pdf


Patent Number 220294
Indian Patent Application Number IN/PCT/2002/997/KOL
PG Journal Number 21/2008
Publication Date 23-May-2008
Grant Date 21-May-2008
Date of Filing 02-Aug-2002
Name of Patentee SAINT-GOBAIN GLASS FRANCE
Applicant Address 18 AVENUE D'ALSACE, F-92400 COURBAVOIS
Inventors:
# Inventor's Name Inventor's Address
1 BERTHEREAU, ANNE 251, AVENUE DES THERMES, RESIDENCE SAINT MICHEL, F-73190 CHALLES LES EAUX
2 SACHOT, DOMINIQUE 2 ALLEE DES COLIBRIS, F-77330 OZOIRE LA FERRIERE
PCT International Classification Number C 03 C 3/087
PCT International Application Number PCT/FR01/00400
PCT International Filing date 2001-02-09
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 00/01764 2000-02-11 France