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:
Nov. 03, 2015
Filed:
Oct. 01, 2010
Antti Laukkanen, Helsinki, FI;
Jan-erik Teirfolk, Espoo, FI;
Markku Leivo, Espoo, FI;
Hannele Kuosa, Espoo, FI;
Kirsi Kataja, Espoo, FI;
Antti Nurmi, Siuntio, FI;
Antti Laukkanen, Helsinki, FI;
Jan-Erik Teirfolk, Espoo, FI;
Markku Leivo, Espoo, FI;
Hannele Kuosa, Espoo, FI;
Kirsi Kataja, Espoo, FI;
Antti Nurmi, Siuntio, FI;
UPM-KYMMENE CORPORATION, Helsinki, FI;
Abstract
The invention relates to an admixture for a cementitious composition comprising microfibrillar cellulose and/or a derivative thereof. The invention also relates to a method of manufacturing said admixture and to the use of the microfibrillar cellulose and/or a derivative thereof in the concrete admixture. The invention further relates to a cementitious composition comprising said admixture and methods of manufacture and use thereof.