The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 31, 2006
Filed:
Jun. 18, 2004
Applicants:
Johan Loccufier, Zwijnaarde, BE;
Dirk Bollen, Sint-Truiden, BE;
Inventors:
Johan Loccufier, Zwijnaarde, BE;
Dirk Bollen, Sint-Truiden, BE;
Assignee:
Agfa-Gevaert, Mortsel, BE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G03C 1/46 (2006.01); G03C 1/08 (2006.01); G03C 1/06 (2006.01); G03C 1/005 (2006.01); G03C 1/494 (2006.01);
U.S. Cl.
CPC ...
Abstract
A green-sensitized black-and-white silver halide negative working photographic material comprising a support having thereon at least one light-sensitive silver halide emulsion layer containing tabular silver halide grains, further comprising in said emulsion layer or in a layer adjacent thereto, a heteroatomic sulfinic acid compound, a disulfide compound or a combination thereof, wherein each of said compounds has a solubilizing group having a pK-value of 10 or less.