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:
Nov. 22, 1977
Filed:
Mar. 01, 1976
Applicant:
Inventors:
Assignee:
Lever Brothers Company, New York, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
C11D / ;
U.S. Cl.
CPC ...
252 95 ; 252 99 ; 252D / ; 2331 / ; 2331 / ; 2331 / ; 264117 ;
Abstract
Detergent formulations are granulated commercially by spray drying a slurry of the formulation. There is now proposed a method in which the components in powder form are granulated with a binder in a substantially horizontal annular rotating bed. The binder may be released by the action of the rotating bed.