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:
May. 08, 2018
Filed:
Sep. 05, 2014
Applicants:
Upm-kymmene Corporation, Helsinki, FI;
Kwh Mirka Ltd, Jepua, FI;
Inventors:
Hans Hede, Vora, FI;
Christer Kavander, Nykarleby, FI;
Mats Sundell, Hirvlax, FI;
Antti Laukkanen, Helsinki, FI;
Assignees:
UPM-KYMMENE CORPORATION, Helsinki, FI;
KWH MIRKA LTD, Jeppo, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24D 3/20 (2006.01); C09K 3/14 (2006.01); B32B 17/06 (2006.01); C09K 8/14 (2006.01); D21H 11/18 (2006.01); B24D 3/00 (2006.01); B24D 11/00 (2006.01); D21H 19/52 (2006.01); C08L 1/02 (2006.01); F16D 69/02 (2006.01);
U.S. Cl.
CPC ...
C09K 3/14 (2013.01); B24D 3/008 (2013.01); B24D 3/20 (2013.01); B24D 11/005 (2013.01); B32B 17/067 (2013.01); C08L 1/02 (2013.01); C09K 8/14 (2013.01); D21H 11/18 (2013.01); D21H 19/52 (2013.01); F16D 69/026 (2013.01);
Abstract
Composite body comprises nanofibrillar cellulose (NFC) together with abrasive particles (AP). The nanofibrillar cellulose forms a 3-dimensional connecting network for the abrasive particles (AP). The abrasive particles have a hardness above 7 on Mohs scale. The composite body is used for grinding, polishing or cutting.