Patents

US 12276932 B2: Electrophotographic method for providing foil images

Granted
2025-04-15
Filed
2022-09-20 application 17948394
Type
Utility · 18 claims
Elsewhere
Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗

Abstract

Foil images are formed simultaneously with color toner images on a receiver material. One or more color toner latent images are formed on the receiver material using dry color toners. Each dry color toner has a (a) polymeric resin, a (b) pigment colorant, and a (c) wax that has a melting temperature defined as Tcolor. A foiling latent image is formed using a dry foiling toner that has a (a′) polymeric resin and a (c′) wax that has a melting temperature defined as Tfoiling. The foiling latent image is in an area that is different from the color image areas and Tfoiling is less than Tcolor by at least 15° C. All toners are simultaneously fixed in a fuser oil-free fixing operation. A printing foil can be brought into intimate contact with the fused foiling toner at a foiling temperature (FT) that is greater than Tfoiling but less than Tcolor.

Source: PVGPATDIS, file of 2026-04-10 (ipg250415.xml).

Assignees

AssigneeTypePlaceAlso on furp.orgSource
EASTMAN KODAK COMPANY 2,417 patentsUS company or organizationRochester, NYEASTMAN KODAK COMPANY Federal lobbying client EXACT high confidence: identical full name and state
EASTMAN KODAK CO SEC filer FUZZY low confidence: same name (legal endings aside), one of each nationally
PVGPATDIS, file of 2026-04-10

Inventors

InventorPlacePatentsPerson pageSource
Peter S. AlexandrovichRochester, NY14PVGPATDIS, file of 2026-04-10
Diego A. DiazMcKinney, TX1PVGPATDIS, file of 2026-04-10
David F. CahillRochester, NY9PVGPATDIS, file of 2026-04-10

CPC categories

SubclassCategoryFirst groupSource
G03GElectrography; electrophotography; magnetographyG03G15/6582PVGPATDIS, file of 2026-04-10

Cooperative Patent Classification, as currently assigned (one row per subclass).

Assignments and security interests

RecordedWhatFromToReel/frameSource
2022-12-01Security interest Security interest
Security interest
EASTMAN KODAK COMPANY signed 2022-11-08
EASTMAN KODAK INTERNATIONAL CAPITAL COMPANY, INC. signed 2022-11-08
FAR EAST DEVELOPMENT LTD. signed 2022-11-08
KODAK (NEAR EAST) INC. signed 2022-11-08
KODAK AMERICAS LTD. signed 2022-11-08
KODAK PHILIPPINES LTD. signed 2022-11-08
BANK OF AMERICA, AS AGENT BOSTON, MA61937/424PASDL, file of 2026-10-15
2022-11-08Assignment
Assignment of assignor's interest
DIAZ, DIEGO A. signed 2022-10-12
ALEXANDROVICH, PETER S. signed 2022-10-20
CAHILL, DAVID F. signed 2022-10-25
EASTMAN KODAK COMPANY ROCHESTER, NY61686/709ECORSEXC, file of 2026-09-25

Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.

USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.