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. 05, 1991
Filed:
Aug. 01, 1989
Applicant:
Inventors:
Arunava Dutta, Danvers, MA (US);
Leonard V Dullea, Peabody, MA (US);
Ernest A Dale, Hamilton, MA (US);
Assignee:
GTE Products Corporation, Danvers, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
427213 ; 42721331 ; 427214 ; 427215 ; 427250 ; 4272553 ; 4272557 ; 4273981 ; 4274192 ;
Abstract
The present invention is directed to processes and apparatus useful for fluidizing small particulate solids having a diameter of less than about 50 microns in average particle size, and at least partially enveloping these small solids with a coating material or a precursor thereto. The basic apparatus of this invention comprises:
Dutta, Arunava. (1991). Process for coating small solids (U.S. Patent No. 4990371). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4990371
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile