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:
Mar. 21, 1978
Filed:
Oct. 01, 1976
Applicant:
Inventors:
Kurt Deselaers, Troisdorf-Sieglar, DT;
Rudolf Stephan, Troisdorf-Sieglar, DT;
Assignee:
Dynamit Nobel Aktiengesellschaft, Troisdorf, DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2606 / ; 2606 / ;
Abstract
A method for rectifying chlorinated hydrocarbon to removed therefrom substances which discolor or tarnish metals by contacting the chlorinated hydrocarbon with a compound which is an alkanolamine, morpholine, an N C.sub.1-8 alkyl morpholine, hexamethyleneimine or a mixture thereof and thereafter water washing the so contacted chlorinated hydrocarbon.
Deselaers, Kurt. (1978). Method of rectifying solvents of the chlorinated hydrocarbon series (U.S. Patent No. 4080393). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4080393
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile