CA1291875C - Compositions, systemes et methodes de relevement d'empreintes digitales
- Google Patents
Compositions, systemes et methodes de relevement d'empreintes digitales
Info
Publication number
CA1291875C
CA1291875CCA000561347ACA561347ACA1291875CCA 1291875 CCA1291875 CCA 1291875CCA 000561347 ACA000561347 ACA 000561347ACA 561347 ACA561347 ACA 561347ACA 1291875 CCA1291875 CCA 1291875C
Authority
CA
Canada
Prior art keywords
color
solvent
leuco
composition
liquid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to CA000561347ApriorityCriticalpatent/CA1291875C/fr
Application grantedgrantedCritical
Publication of CA1291875CpublicationCriticalpatent/CA1291875C/fr