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:
Aug. 11, 2015
Filed:
Dec. 17, 2008
Applicants:
Grant F. Tiefenbruck, Cottage Grove, MN (US);
Brant U. Kolb, Afton, MN (US);
Thomas E. Wood, Stillwater, MN (US);
Inventors:
Grant F. Tiefenbruck, Cottage Grove, MN (US);
Brant U. Kolb, Afton, MN (US);
Thomas E. Wood, Stillwater, MN (US);
Assignee:
3M INNOVATIVE PROPERTIES COMPANY, Saint Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/18 (2006.01); C01F 7/00 (2006.01); C07F 5/06 (2006.01);
U.S. Cl.
CPC ...
C07F 5/069 (2013.01); Y10T 428/2991 (2015.01);
Abstract
Acicular boehmite nanoparticles, methods of making acicular boehmite nanoparticles, and composite materials that contain acicular boehmite nanoparticles are described. The acicular boehmite nanoparticles are prepared in a continuous hydrothermal reactor from a feedstock solution containing a soluble aluminum-containing precursor.