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:
Jan. 22, 1980
Filed:
May. 20, 1971
Applicant:
Inventors:
John D Ellis, Upland, CA (US);
George Crichton, Guadalajara, MX;
Millard C Godwin, Lakeland, FL (US);
George C Morris, Lakeland, FL (US);
Assignee:
Occidental Research and Engineering Ltd., London, GB;
Primary Examiner:
Int. Cl.
CPC ...
C01B / ; C05B / ; B01J / ;
U.S. Cl.
CPC ...
422191 ; 55233 ; 261 95 ; 261 98 ; 261112 ; 261113 ; 422194 ; 422207 ; 422224 ; 422 62 ; 422111 ; 423313 ;
Abstract
An apparatus for reacting phosphoric acid and ammonia to form a molten reaction mixture, to which water can be added to produce an ammonium polyphosphate product, comprises: