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:
Aug. 15, 1978
Filed:
Feb. 18, 1977
Applicant:
Inventors:
Ulrich Hauschild, Hanover, DE;
Heinrich Roetger, Gehrden, DE;
Assignee:
Kali-Chemie, Hanover, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C05B / ;
U.S. Cl.
CPC ...
71 42 ; 71 44 ; 71 47 ; 71DI / ; 423167 ; 4232 / ;
Abstract
A process for the production of highly citrate-soluble calcined phosphate fertilizers is disclosed. The process comprises calcinating a mixture which comprises appropriate amounts of calcium phosphates, silicic acid and an alkaline decomposing agent whereby the naturally occurring mineral trona is used as an alkaline decomposing agent. The process is effected in a rotary kiln; the maximum temperature is about 1300.degree. C.
Hauschild, Ulrich. (1978). Alkaline decomposition process for producing calcined phosphate (U.S. Patent No. 4106922). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4106922
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile