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. 31, 1982
Filed:
Feb. 23, 1981
Applicant:
Inventors:
Friedrich Wolstein, Essen, DE;
Gerhard Koch, Marklohe, DE;
Assignees:
Uhde GmbH, Dortmund, DE;
Kali Chemie AG, Dortmund, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B / ;
U.S. Cl.
CPC ...
4233 / ;
Abstract
The invention relates to a process for the defluorination of phosphoric acid by the addition of active porous silica gel.
Quick Actions:
Wolstein, Friedrich. (1982). Process for defluorination of phosphoric acid (U.S. Patent No. 4347228). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4347228
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile