CA1214637A - Developpeurs de couleur pour papier d'enregistrement pression ou thermique - Google Patents

Developpeurs de couleur pour papier d'enregistrement pression ou thermique

Info

Publication number
CA1214637A
CA1214637A CA000482171A CA482171A CA1214637A CA 1214637 A CA1214637 A CA 1214637A CA 000482171 A CA000482171 A CA 000482171A CA 482171 A CA482171 A CA 482171A CA 1214637 A CA1214637 A CA 1214637A
Authority
CA
Canada
Prior art keywords
group
electron
withdrawing
benzenesulfonamide
nitrobenzoyl
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
Application number
CA000482171A
Other languages
English (en)
Inventor
Michael E.A. Seitz
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.)
Standard Register Co
Original Assignee
Standard Register Co
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 Standard Register Co filed Critical Standard Register Co
Priority to CA000482171A priority Critical patent/CA1214637A/fr
Application granted granted Critical
Publication of CA1214637A publication Critical patent/CA1214637A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Heat Sensitive Colour Forming Recording (AREA)
  • Color Printing (AREA)
CA000482171A 1985-05-23 1985-05-23 Developpeurs de couleur pour papier d'enregistrement pression ou thermique Expired CA1214637A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000482171A CA1214637A (fr) 1985-05-23 1985-05-23 Developpeurs de couleur pour papier d'enregistrement pression ou thermique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000482171A CA1214637A (fr) 1985-05-23 1985-05-23 Developpeurs de couleur pour papier d'enregistrement pression ou thermique

Publications (1)

Publication Number Publication Date
CA1214637A true CA1214637A (fr) 1986-12-02

Family

ID=4130537

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000482171A Expired CA1214637A (fr) 1985-05-23 1985-05-23 Developpeurs de couleur pour papier d'enregistrement pression ou thermique

Country Status (1)

Country Link
CA (1) CA1214637A (fr)

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