Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Radiation sensitive composition or product or process of making
Reexamination Certificate
2007-09-04
2007-09-04
Le, Hoa Van (Department: 1752)
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Radiation sensitive composition or product or process of making
C270S052160
Reexamination Certificate
active
10479944
ABSTRACT:
A method of colouring a polymeric material containing a) a latent acid, b) a color former and c) optionally further ingredients by irradiation with UV-light.
REFERENCES:
patent: 4343885 (1982-08-01), Reardon, Jr.
patent: 4552830 (1985-11-01), Reardon et al.
patent: 5677107 (1997-10-01), Neckers
patent: 5830267 (1998-11-01), Zambounis et al.
patent: 5879855 (1999-03-01), Schadeli et al.
patent: 6040108 (2000-03-01), Schadeli et al.
patent: 6180315 (2001-01-01), Schadeli et al.
patent: 2004/0157947 (2004-08-01), Heneghan
patent: 0290750 (1988-11-01), None
patent: 0600441 (1994-06-01), None
patent: 0720053 (1996-07-01), None
Heat sensitive recording material, Research Disclosure Database No. 433039, Published in May 2000.
Abstract and machine English language translation of JP 07331090 19951219.
Heneghan Michael
Taylor James Philip
Ciba Specialty Chemicals Corporation
Le Hoa Van
Loggins Shiela A.
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