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. 27, 1998
Filed:
Aug. 30, 1996
Applicant:
Inventor:
David J Young, Chorleywood, GB;
Assignee:
Eastman Kodak Company, Rochester, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; G03C / ; G03C / ;
U.S. Cl.
CPC ...
252314 ; 252312 ; 2523151 ; 430546 ; 430631 ;
Abstract
This invention provides an oil-in-water emulsion, particularly a photographic dispersion, having a reduced droplet size in the oil phase obtained by an increase in the viscosity of the aqueous phase prior to homogenization of the oil and aqueous phases; methods of forming thereof and to the use of the emulsion in a silver halide based photographic system.