04910183 is referenced by 3 patents and cites 7 patents.

The invention relates to novel fluoran compounds of the general formula ##STR1## wherein R.sub.1 and R.sub.2, each independently of the other, are lower alkyl;

Title
Fluoran derivatives and their use in recording materials
Application Number
7252
Publication Number
4910183
Application Date
March 31, 1989
Publication Date
March 20, 1990
Inventor
Kenneth D Glanz
Appleton
WI, US
Robert E Miller
Appleton
WI, US
William J Becker
Appleton
WI, US
Patricia Dwyer Hallquist
Oshkosh
WI, US
Agent
Benjamin Mieliulis
Paul S Phillips Jr
Assignee
Appleton Papers
WI, US
IPC
B41M 5/22
B41M 5/18
B41M 5/16
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