ATA145884A - Verwertung chromogener indolizinylgruppen aufweisender lactone in druck- oder waermeempfindlichem aufzeichungsmaterial - Google Patents

Verwertung chromogener indolizinylgruppen aufweisender lactone in druck- oder waermeempfindlichem aufzeichungsmaterial

Info

Publication number
ATA145884A
ATA145884A AT145884A AT145884A ATA145884A AT A145884 A ATA145884 A AT A145884A AT 145884 A AT145884 A AT 145884A AT 145884 A AT145884 A AT 145884A AT A145884 A ATA145884 A AT A145884A
Authority
AT
Austria
Prior art keywords
chromogenic
lactones
recycling
heat
pressure
Prior art date
Application number
AT145884A
Other languages
English (en)
Other versions
AT383544B (de
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 US06/017,764 external-priority patent/US4232887A/en
Priority claimed from US06/112,500 external-priority patent/US4275206A/en
Application filed by Appleton Paper Inc filed Critical Appleton Paper Inc
Priority to AT145884A priority Critical patent/AT383544B/de
Publication of ATA145884A publication Critical patent/ATA145884A/de
Application granted granted Critical
Publication of AT383544B publication Critical patent/AT383544B/de

Links

AT145884A 1979-03-05 1984-05-03 Verwendung chromogener indolizinylgruppen aufweisender lactone in druck- oder waermeempfindlichem aufzeichungsmaterial AT383544B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT145884A AT383544B (de) 1979-03-05 1984-05-03 Verwendung chromogener indolizinylgruppen aufweisender lactone in druck- oder waermeempfindlichem aufzeichungsmaterial

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US06/017,764 US4232887A (en) 1979-03-05 1979-03-05 Lactone compounds containing an indolizine radical
US06/112,500 US4275206A (en) 1979-03-05 1980-01-16 Lactone compounds containing an indolizine radical
AT0119380A AT377761B (de) 1979-03-05 1980-03-04 Verfahren zur herstellung neuer chromogener, indolizinylgruppen aufweisender lactone
AT145884A AT383544B (de) 1979-03-05 1984-05-03 Verwendung chromogener indolizinylgruppen aufweisender lactone in druck- oder waermeempfindlichem aufzeichungsmaterial

Publications (2)

Publication Number Publication Date
ATA145884A true ATA145884A (de) 1986-12-15
AT383544B AT383544B (de) 1987-07-10

Family

ID=27421470

Family Applications (1)

Application Number Title Priority Date Filing Date
AT145884A AT383544B (de) 1979-03-05 1984-05-03 Verwendung chromogener indolizinylgruppen aufweisender lactone in druck- oder waermeempfindlichem aufzeichungsmaterial

Country Status (1)

Country Link
AT (1) AT383544B (de)

Also Published As

Publication number Publication date
AT383544B (de) 1987-07-10

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
REN Ceased due to non-payment of the annual fee