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IT1158189B - Composizione di sviluppo di colore per materiali di registrazione - Google Patents

Composizione di sviluppo di colore per materiali di registrazione

Info

Publication number
IT1158189B
IT1158189B IT5244278A IT5244278A IT1158189B IT 1158189 B IT1158189 B IT 1158189B IT 5244278 A IT5244278 A IT 5244278A IT 5244278 A IT5244278 A IT 5244278A IT 1158189 B IT1158189 B IT 1158189B
Authority
IT
Italy
Prior art keywords
metal
compsn
colour
formaldehyde
resin
Prior art date
Application number
IT5244278A
Other languages
English (en)
Other versions
IT7852442A0 (it
Original Assignee
Appleton Paper Inc
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
Priority claimed from US05/863,949 external-priority patent/US4188456A/en
Application filed by Appleton Paper Inc filed Critical Appleton Paper Inc
Publication of IT7852442A0 publication Critical patent/IT7852442A0/it
Application granted granted Critical
Publication of IT1158189B publication Critical patent/IT1158189B/it

Links

Landscapes

  • Color Printing (AREA)
  • Paper (AREA)
IT5244278A 1977-12-23 1978-12-22 Composizione di sviluppo di colore per materiali di registrazione IT1158189B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/863,949 US4188456A (en) 1977-12-23 1977-12-23 Pressure-sensitive recording sheet
GB7846968A GB2010881B (en) 1977-12-23 1978-12-01 Colour developer compositions

Publications (2)

Publication Number Publication Date
IT7852442A0 IT7852442A0 (it) 1978-12-22
IT1158189B true IT1158189B (it) 1987-02-18

Family

ID=26269831

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5244278A IT1158189B (it) 1977-12-23 1978-12-22 Composizione di sviluppo di colore per materiali di registrazione

Country Status (1)

Country Link
IT (1) IT1158189B (it)

Also Published As

Publication number Publication date
IT7852442A0 (it) 1978-12-22

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