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:
Aug. 14, 1990
Filed:
Jan. 06, 1989
Applicant:
Inventors:
Janglin Chen, Rochester, NY (US);
Wayne T Ferrar, Fairport, NY (US);
James E Kelly, Pittsford, NY (US);
Akemi S Marshall, Rochester, NY (US);
Assignee:
Eastman Kodak Company, Rochester, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
430527 ; 430519 ; 430631 ; 430667 ;
Abstract
The present invention provides a photographic element that includes an antistatic composition comprising a polyphosphazene comprising repeating units of the formula: ##STR1## and a salt that complexes with the polyphosphazene. In the above formula, x, y, R.sub.1, R.sub.4, R.sub.5, W, X, Y, and Z are as defined herein.