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:
Dec. 11, 1979
Filed:
Jul. 19, 1977
Applicant:
Inventors:
Helmut Kunst, Hanau, DE;
Georg Wahl, Bergen-Enkheim, DE;
Assignee:
Deutsche Gold- und Silber Scheideanstalt vormals Roessler, Frankfurt, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C02C / ;
U.S. Cl.
CPC ...
210 71 ; 110243 ; 210 56 ; 210 / ; 210 / ; 159 / ; 4232105 ;
Abstract
Waste waters from salt bath hardening and galvanizing operations are removed through evaporation of the injurious material containing waste water and complete detoxification of the concentrate from the evaporation. The waste waters are first brought to a salt content of 300-500 grams/liter and this concentrated solution is then supplied to a molten salt bath.
Quick Actions:
Kunst, Helmut. (1979). Process for removal of hardening and galvanizing waste water (U.S. Patent No. 4178244). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4178244
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile