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.

Date of Patent:
Aug. 19, 1980

Filed:

Aug. 27, 1979
Applicant:
Inventors:

Raymond J Biehl, Monsey, NY (US);

William H Marlow, Nanuet, NY (US);

Assignee:

American Cyanamid Company, Stamford, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A23G / ;
U.S. Cl.
CPC ...
118 20 ; 427213 ; 118 19 ; 118 24 ; 118 62 ; 118303 ; 118D / ;
Abstract

Apparatus useful for spray coating discrete particles, such as pharmaceutical tablets, with liquid coating compositions which are essentially free of organic solvents, the apparatus having at least three spaced spray nozzles mounted on a spray manifold having a conical surface design which is located within a vertically disposed two-zone coating chamber, having a gas inlet at the chamber base adapted to project the particles to be coated through a coating zone for recirculation through a drying zone.


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