Use in magnetometry by electronic paramagnetic resonance (EPR) of tetracyanoquinodimethane derivatives
US5254478A · kind A · utility
0Cited by
5References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 19, 1991 |
| Grant date | Oct 19, 1993 |
| Priority date | — |
| Expiry date | Mar 19, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/24
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Use in magnetometry by electronic paramagnetic resonance (EPR) of tetracyanoquinodimethane derivatives in accordance with the formula: ##STR1## in which AH.sup.+ is a cation derived from a heterocyclic aromatic base having at least three aromatic rings and a single NH.sup.+ group included in at least one of the rings, AH.sup.+ being e.g. acridinium or benzoquinolinium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.