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:
Jan. 30, 2018

Filed:

Feb. 13, 2012
Applicants:

John Norris, Blackburn, GB;

Peter Norris, Blackburn, GB;

Alan Reid, Blackburn, GB;

Mark Talbot, Blackburn, GB;

Inventors:

John Norris, Blackburn, GB;

Peter Norris, Blackburn, GB;

Alan Reid, Blackburn, GB;

Mark Talbot, Blackburn, GB;

Assignee:

B&M Longworth (Edgeworth) Limited, Blackbum, Lancashire, GB;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B09B 3/00 (2006.01); B29K 307/04 (2006.01); B29B 17/02 (2006.01); B29B 17/04 (2006.01); B29L 31/00 (2006.01); B29K 67/00 (2006.01); B29K 105/06 (2006.01);
U.S. Cl.
CPC ...
B09B 3/0091 (2013.01); B09B 3/00 (2013.01); B29B 17/02 (2013.01); B29B 17/0412 (2013.01); B29K 2067/003 (2013.01); B29K 2105/06 (2013.01); B29K 2307/04 (2013.01); B29L 2031/7158 (2013.01); Y02W 30/622 (2015.05); Y02W 30/625 (2015.05);
Abstract

Disclosed is a method of fragmenting a discrete waste product item or a combination of discrete waste product items involving introducing the discrete waste product item or combination of discrete waste product items into a pressure vessel, subjecting the item or items to an atmosphere of superheated steam in the vessel of at least 0.5 bar above atmospheric pressure, subsequently decompressing the vessel to achieve a pressure reduction of at least 0.5 bar in at most 5 seconds, and repeating the steps to effect fragmentation of the waste product item or combination of waste product items.


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