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
CA1291875C CA000561347A CA561347A CA1291875C CA 1291875 C CA1291875 C CA 1291875C CA 000561347 A CA000561347 A CA 000561347A CA 561347 A CA561347 A CA 561347A CA 1291875 C CA1291875 C CA 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.)
Expired - Lifetime
Application number
CA000561347A
Other languages
English (en)
Inventor
Anthony E. Vassiliades
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 Individual filed Critical Individual
Priority to CA000561347A priority Critical patent/CA1291875C/fr
Application granted granted Critical
Publication of CA1291875C publication Critical patent/CA1291875C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Color Printing (AREA)
CA000561347A 1986-12-05 1988-03-14 Compositions, systemes et methodes de relevement d'empreintes digitales Expired - Lifetime CA1291875C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000561347A CA1291875C (fr) 1986-12-05 1988-03-14 Compositions, systemes et methodes de relevement d'empreintes digitales

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US93842086A 1986-12-05 1986-12-05
CA000561347A CA1291875C (fr) 1986-12-05 1988-03-14 Compositions, systemes et methodes de relevement d'empreintes digitales

Publications (1)

Publication Number Publication Date
CA1291875C true CA1291875C (fr) 1991-11-12

Family

ID=25671771

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000561347A Expired - Lifetime CA1291875C (fr) 1986-12-05 1988-03-14 Compositions, systemes et methodes de relevement d'empreintes digitales

Country Status (1)

Country Link
CA (1) CA1291875C (fr)

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Legal Events

Date Code Title Description
MKLA Lapsed