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. 15, 2021
Filed:
Sep. 25, 2017
Applicant:
Fater S.p.a., Pescara, IT;
Inventors:
Assignee:
FATER S.P.A., Pescara, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B02C 19/06 (2006.01); A61L 2/07 (2006.01); A61L 11/00 (2006.01); B09B 3/00 (2006.01); B29B 17/04 (2006.01); B02C 23/18 (2006.01); B02C 23/10 (2006.01); B02C 19/18 (2006.01); B29B 17/02 (2006.01); B29K 1/00 (2006.01);
U.S. Cl.
CPC ...
B02C 19/06 (2013.01); A61L 2/07 (2013.01); A61L 11/00 (2013.01); B02C 19/186 (2013.01); B02C 23/10 (2013.01); B02C 23/18 (2013.01); B09B 3/0075 (2013.01); B09B 3/0091 (2013.01); B29B 17/02 (2013.01); B29B 17/0412 (2013.01); B29B 2017/0203 (2013.01); B29B 2017/0231 (2013.01); B29K 2001/00 (2013.01);
Abstract
A method is disclosed for separating plastic and cellulose from post-consumer absorbent sanitary products. The method includes sterilizing successive batches of post-consumer absorbent sanitary products in at least one rotary autoclave. The method further includes shredding the sterilized absorbent sanitary products and obtaining sterilized and shredded material containing plastic and cellulose. The method further includes drying the sterilized and shredded material containing plastic and cellulose, and separating cellulose from plastic from said sterilized, shredded and dried material in at least one centrifugal separator.