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. 30, 2014
Filed:
May. 17, 2012
Christof Wilhelm Wigbers, Mannheim, DE;
Marion Kristina Brinks, Mannheim, DE;
Johann-peter Melder, Böhl-Iggelheim, DE;
Christof Wilhelm Wigbers, Mannheim, DE;
Marion Kristina Brinks, Mannheim, DE;
Johann-Peter Melder, Böhl-Iggelheim, DE;
BASF SE, Ludwigshafen, DE;
Abstract
The invention relates to a process for producing carbon fillers having covalently bonded amino groups, by converting a mixture comprising carbon fillers and alkali metals and/or alkaline earth metals and/or amides thereof in liquid anhydrous ammonia, optionally together with an inert solvent, at temperatures of 35 to 500° C. and a pressure of 30 to 250 bar.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile