Process of forming hologram and polymeric holographic recording

Details Process of forming hologram and polymeric holographic recording Process of forming hologram and polymeric holographic recording

1990-07-16

1992-03-17

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Holographic process, composition, or product

430 2, 430 4, 430 5, 430281, 430290, 522116, 522138, 522120, 359 3, 359 10, G03H 100, G03F 7020

Patent

active

050967908

ABSTRACT:
A new class of sensitizers for photopolymerizable compositions is disclosed derived from cyclic ketones and tricyclic aminoaldehydes. A preferred compound is cyclopentanone, 2.5-bis[(2,3,6,7-tetrahydro-1H, 5H-benzo [i,j]quinolizin-9-yl)methylene]- ##STR1##

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