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. 14, 1999
Filed:
Dec. 11, 1996
Mehdi Moussavi, Corenc, FR;
Karine Lang, Grenoble, FR;
Commissariat A l'Energie Atomique, Paris, FR;
Abstract
This invention relates to a radical solution for nuclear magnetic resonance magnetometry, having resistance to magnetic field gradients over a wide temperature range. This solution consists of a nitroxide radical with the formula: ##STR1## in which R.sup.1, R.sup.2, R.sup.3 and R.sup.4, which may be identical or different, represent an alkyl group or an alkoxy group which may be deuterated, or in which the R.sup.1 -R.sup.2 and/or R.sup.3 -R.sup.4 couples together form a cycloalklyl or polycycloalkyl group which may be deuterated, and N represents .sup.14 N or .sup.15 N,
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile