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:
Sep. 07, 1976
Filed:
Feb. 21, 1974
Heinrich Munzner, Essen-Kray, DT;
Heinrich Heimbach, Bochum, DT;
Werner Korbacher, Essen-Borbeck, DT;
Werner Peters, Wattenscheid, DT;
Harald Juntgen, Essen-Heisingen, DT;
Karl Knoblauch, Essen, DT;
Dieter Zundorf, Essen-Heisingen, DT;
Bergwerksverband GmbH, Essen, DT;
Abstract
Process for preparing carbon containing molecular sieves adapted for separating small molecular gases in particular oxygen from nitrogen which comprises treating coke having a content of volatile components of up to 5% at 600.degree.-900.degree.C with a hydrocarbon splitting off carbon whereby the split-off carbon is deposited in the carbon framework of the coke under narrowing of the existing pores.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile