IT1157399B - Materiale termosensibile per la registrazione termica di informazioni - Google Patents

Materiale termosensibile per la registrazione termica di informazioni

Info

Publication number
IT1157399B
IT1157399B IT5176678A IT5176678A IT1157399B IT 1157399 B IT1157399 B IT 1157399B IT 5176678 A IT5176678 A IT 5176678A IT 5176678 A IT5176678 A IT 5176678A IT 1157399 B IT1157399 B IT 1157399B
Authority
IT
Italy
Prior art keywords
reactant
pigment
phenolic
sensitive recording
heat sensitive
Prior art date
Application number
IT5176678A
Other languages
English (en)
Other versions
IT7851766A0 (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 US05/848,579 external-priority patent/US4181771A/en
Application filed by Appleton Paper Inc filed Critical Appleton Paper Inc
Publication of IT7851766A0 publication Critical patent/IT7851766A0/it
Application granted granted Critical
Publication of IT1157399B publication Critical patent/IT1157399B/it

Links

Landscapes

  • Heat Sensitive Colour Forming Recording (AREA)
IT5176678A 1977-11-04 1978-11-03 Materiale termosensibile per la registrazione termica di informazioni IT1157399B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/848,579 US4181771A (en) 1977-11-04 1977-11-04 Thermally responsive record material
GB7841774A GB2007858B (en) 1977-11-04 1978-10-24 Thermally responsive record material

Publications (2)

Publication Number Publication Date
IT7851766A0 IT7851766A0 (it) 1978-11-03
IT1157399B true IT1157399B (it) 1987-02-11

Family

ID=26269311

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5176678A IT1157399B (it) 1977-11-04 1978-11-03 Materiale termosensibile per la registrazione termica di informazioni

Country Status (1)

Country Link
IT (1) IT1157399B (it)

Also Published As

Publication number Publication date
IT7851766A0 (it) 1978-11-03

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971031