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.

Date of Patent:
Nov. 17, 2015

Filed:

Oct. 31, 2014
Applicant:

Rockwool International A/s, Hedehusene, DK;

Inventors:

Jean Marie Wilhelmus Cuypers, CX Linne, NL;

Andreas Leismann, Bochum, DE;

Stuart Lambie, Pulverbatch, GB;

Assignee:

Rockwool International A/S, Hedehusene, DK;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 14/46 (2006.01); C04B 16/04 (2006.01); C03B 3/02 (2006.01); B02C 19/18 (2006.01); C03C 13/06 (2006.01); C03C 1/02 (2006.01); C04B 18/02 (2006.01); C04B 28/02 (2006.01);
U.S. Cl.
CPC ...
C04B 14/46 (2013.01); B02C 19/18 (2013.01); C03B 3/02 (2013.01); C03C 1/02 (2013.01); C03C 13/06 (2013.01); C04B 16/04 (2013.01); C04B 18/026 (2013.01); C04B 28/02 (2013.01); C03C 2213/00 (2013.01); Y10T 428/2982 (2015.01);
Abstract

The invention relates to a method of making a particulate material comprising; providing mineral wool base material in a form having size at least 80% not more than 40 mm, subjecting the mineral wool base material to sintering by use of a pulse combustor and thereby forming a particulate material in the form of particles having size at least 80% not more than 20 mm. An apparatus for carrying out the method comprises means for size reduction of coherent mineral wool substrate and a reaction chamber in communication with a pulse combustor.


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