Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1975-02-18
1976-08-24
Curtis, Allen B.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
260304R, C07D41712, C07D41706
Patent
active
039766403
ABSTRACT:
Novel bis type heterocyclic quaternary salts are provided which are useful in the preparation of various linked cyanine dyes and related compounds.
REFERENCES:
patent: 3573289 (1971-03-01), Straley et al.
patent: 3674782 (1972-07-01), Eldredge et al.
patent: 3836370 (1974-09-01), Beretta et al.
Borror Alan L.
Cincotta Louis
Curtis Allen B.
Kiely Philip G.
Matthews Mart C.
Polaroid Corporation
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