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. 06, 2018
Filed:
Jul. 12, 2012
Alexandra Dekoninck, Eaubonne, FR;
Nikolai Denkov Denkov, Sofia, BG;
Ivan Igorov Lesov, Sofia, BG;
Slavka Stoyanova Tcholakova, Sofia, BG;
Konstantin Nikolaev Golemanov, Rotterdam Pays-Bas, NL;
Alexandra Dekoninck, Eaubonne, FR;
Nikolai Denkov Denkov, Sofia, BG;
Ivan Igorov Lesov, Sofia, BG;
Slavka Stoyanova Tcholakova, Sofia, BG;
Konstantin Nikolaev Golemanov, Rotterdam Pays-Bas, NL;
SAINT-GOBAIN ISOVER, Courbevoie, FR;
Abstract
The present invention relates to a heat-insulating material, in particular in the form of a solid foam, based on silica particles of submicron porosity, this material incorporating two different ranges of porosities, advantageously including a first range consisting of (macro)pores with diameters of between 10 microns and 3 mm, and a second range consisting of submicron pores with diameters greater than 4 nm and less than 300 nm, the pore volume of said submicron pores being at least 1 cm/g and the mass per unit volume of said insulating material being less than 300 kg/m, and also relates to the process for obtaining the same.