Title:
PHOTOGRAPHIC EMULSIONS AND MATERIALS WITH REDUCED PRESSURE SENSITIVITY
Document Type and Number:
WIPO Patent Application WO/1993/010482
Kind Code:
A2
Abstract:
Disclosed are novel radiation-sensitive negative-working surface-sensitive emulsions and materials exhibiting reduced pressure sensitivity. One aspect of the present invention is directed to silver halide crystals with low propensity towards black and preferably also towards white pressure sensitization. Other aspects of the invention are directed to photographic emulsions containing the foregoing crystals and to photographic materials containing such emulsions.
Inventors:
KLINGER GUENTHER H (US)
LEVIT ALBERT B (US)
MACGREGOR PAUL T (US)
HALLENBECK LAWRENCE E (US)
LEVIT ALBERT B (US)
MACGREGOR PAUL T (US)
HALLENBECK LAWRENCE E (US)
Application Number:
PCT/US1992/009664
Publication Date:
May 27, 1993
Filing Date:
November 12, 1992
Export Citation:
Assignee:
INT PAPER CO (US)
International Classes:
G03C1/035; G03C1/26; G03C5/16; (IPC1-7): G03C1/035
Foreign References:
US4581327A | 1986-04-08 | |||
EP0154920A2 | 1985-09-18 | |||
DE1169290B | 1964-04-30 | |||
US4983509A | 1991-01-08 | |||
JPS6317443A | 1988-01-25 |
Attorney, Agent or Firm:
Sullivan Jr., Robert C. (805 Third Avenue, New York, NY, US)
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