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:
Feb. 09, 1982
Filed:
May. 13, 1980
Applicant:
Inventors:
Melvin A Leitheiser, Stillwater, MN (US);
Harold G Sowman, Maplewood, MN (US);
Assignee:
Minnesota Mining and Manufacturing Company, Saint Paul, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
C04B / ;
U.S. Cl.
CPC ...
51298 ; 51309 ;
Abstract
The invention relates to synthetic, non-fused, aluminum oxide-based abrasive mineral having a microcrystalline structure of randomly oriented crystallites comprising a dominant continuous phase of .alpha.-alumina and a secondary phase, to a method of making the same employing chemical ceramic technology, and to abrasive articles made with the abrasive mineral.
Published as:
NO801914L; AU5971280A; BR8004062A; EP0024099A1; US4314827A; CA1145563A; EP0024099B1; DE3066263D1; NO150283B; AU538326B2; NO150283C; MX155055A;
Leitheiser, Melvin. (1982). Non-fused aluminum oxide-based abrasive mineral (U.S. Patent No. 4314827). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4314827
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile