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:
Oct. 21, 1980
Filed:
Aug. 10, 1978
Applicant:
Inventors:
Donald G Cole, Pulheim, DE;
Achim Hartmann, Pulheim, DE;
Achim M Kulling, Leverkusen, DE;
Hermann B Trub, Leverkusen, DE;
Assignee:
NL Industries, Inc., New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09C / ;
U.S. Cl.
CPC ...
264117 ; 264-6 ; 264-9 ; 264 15 ; 264109 ; 423 53 ; 423142 ; 423158 ;
Abstract
A process is provided wherein solid mixtures of metal chlorides of, for example, ferric chloride, ferrous chloride, vanadium chloride and chromium chloride are (1) mixed with an alkaline material such as, for example, calcium oxide, calcium hydroxide and calcium carbonate, followed (2) by adding water to the resulting mixture to granulate said mixture whereby the metal chlorides are rendered substantially insoluble in water.
Cole, Donald. (1980). Process for pelletizing and neutralizing solid mixtures of metal (U.S. Patent No. 4229399). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4229399
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile