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. 23, 2017
Filed:
Jun. 04, 2015
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Dennis G. Welygan, Woodbury, MN (US);
Charles J. Studiner, IV, Cottage Grove, MN (US);
Dwight D. Erickson, Woodbury, MN (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24D 3/00 (2006.01); B24D 3/02 (2006.01); B24D 11/00 (2006.01); B24D 18/00 (2006.01); C09K 3/14 (2006.01); B23K 26/38 (2014.01); C04B 35/111 (2006.01); B23K 26/08 (2014.01); B23K 26/082 (2014.01); B23K 26/0622 (2014.01); B23K 26/40 (2014.01); B01J 2/26 (2006.01); B23K 103/00 (2006.01);
U.S. Cl.
CPC ...
C09K 3/1418 (2013.01); B01J 2/26 (2013.01); B23K 26/0624 (2015.10); B23K 26/082 (2015.10); B23K 26/0821 (2015.10); B23K 26/0838 (2013.01); B23K 26/0846 (2013.01); B23K 26/38 (2013.01); B23K 26/40 (2013.01); B24D 3/02 (2013.01); C04B 35/1115 (2013.01); C09K 3/1409 (2013.01); B23K 2203/52 (2015.10); C04B 2235/52 (2013.01); C04B 2235/6025 (2013.01); C04B 2235/612 (2013.01); C04B 2235/94 (2013.01);
Abstract
A method of making shaped ceramic abrasive particles includes cutting a layer of ceramic precursor material using a laser beam and forming shaped ceramic precursor particles. Further thermal processing provides shaped ceramic abrasive particles. Shaped ceramic abrasive particles producible by the methods and abrasive articles containing them are also disclosed.
Welygan, Dennis. (2017). Laser method for making shaped ceramic abrasive particles, shaped ceramic abrasive particles, and abrasive articles (U.S. Patent No. 9657207). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9657207
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile