The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 01, 2004
Filed:
Aug. 01, 2002
Applicant:
Inventor:
Lasse Sunde, Oslo, NO;
Assignee:
Norsk Glassgjenvinning AS, Oslo, NO;
Primary Examiner:
Int. Cl.
CPC ...
C04B 1/818 ; C04B 1/830 ;
U.S. Cl.
CPC ...
C04B 1/818 ; C04B 1/830 ;
Abstract
A concrete in which the aggregate of sand and stones in at least partially replaced by crushed glass. The sand fraction may be replaced by a glass of grain size 0-5 mm, a non-alkali reactive mineral with grain size 0-5 mm or a combination thereof. The stone fraction may be replaced by glass of grain size 5-20 mm. The concrete further may further comprise silica dust, fly ash or crushed slag.