Inventor

William E. Yoerger

Inventor

Rochester, NY, US

Overview

23→

Patents

1976–1999

Patent span

Physics

Primary field (CPC G)

Patents· 23 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Gprimary

G03GElectrography72%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

Y10TTechnical subjects covered by former us classification9%

B41CProcesses for the manufacture or reproduction of printing surfaces3%

B41NPrinting plates or foils3%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%

PatentTitleYear

5,989,767'Carrier particles for electrostatographic developers'1999 5,709,975'Coated hard ferrite carrier particles'1998 5,705,221'Method of depositing insoluble metal salt deposits on electrostatographic carrier surfaces'1998 5,686,217'Carrier particles bearing insoluble metal salt deposits'1997 5,512,403'Mixture of carrier particles useful in electrographic developers'1996 5,411,832'Method of modifying the charging propensity of carrier particles for electrostatographic developers and modified carrier particles'1995 5,272,039'Preparation of magnetic carrier particles'1993 5,124,223'Magnetic carrier cores coated with perfluorinated Werner complexes and developers containing the same'1992 5,100,754'Coated carrier particles and electrographic developers containing them'1992 5,096,797'Method for improving performance of barium and strontium ferrite carrier particles with acid wash'1992 5,061,593'Coated carrier particles for electrographic developers'1991 5,034,297'Bound metal alkoxide coated toner particles'1991 4,737,435'Method of modifying the charging propensity of carrier particles for electrostatographic developers'1988 4,726,994'Method of modifying the charging propensity of carrier particles for electrostatographic developers and carrier particles produced thereby'1988 4,599,290'Negative charging carrier particles coated with a polymer having appended chlorendate groups'1986 4,195,990'Electrophotographic papers employing organic photoconductors'1980 4,160,666'Polymeric chemical sensitizers for organic photoconductive compositions'1979 4,145,214'Co-crystalline organic photoconductors and heterogeneous compositions thereof'1979 4,119,460'.pi.-Deficient N-heteroaromatic chemical sensitizers for heterogeneous organic photoconductor compositions and methods'1978 4,082,550'Hexachlorocyclopentene chemical sensitizers for heterogeneous organic photoconductive compositions'1978 4,062,681'Electrophotographic element having a hydrophobic, cured, highly cross-linked polymeric overcoat layer'1977 3,975,352'Repellent compositions and elements containing the same'1976 3,958,991'Supersensitizing dye combination for electrophotographic composition and element'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1999Patents assigned to EASTMAN KODAK CO (23)· patent assignee history

1976–1999Based in Rochester, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
EASTMAN KODAK CO	23	1976–1999

Locations

Location	Patents	Span
Rochester, New York, US	23	1976–1999