P

Inventor

WILSON JOHN C

US132 patents
⚠️ This page may combine multiple inventors who share the name “WILSON JOHN C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EASTMAN KODAK CO

33 patents
US5147747ASep 15, 1992

Low fusing temperature tone powder of crosslinked crystalline and amorphous polyesters

EASTMAN KODAK CO124 citations98
US5057392AOct 15, 1991

Low fusing temperature toner powder of cross-linked crystalline and amorphous polyester blends

EASTMAN KODAK CO188 citations98
US5212032AMay 18, 1993

Moisture stable polyurethane biasable transfer members

EASTMAN KODAK CO61 citations96
US5112715AMay 12, 1992

Toner compositions containing a multi-purpose additive

EASTMAN KODAK CO81 citations96
US4496643AJan 29, 1985

Two-component dry electrostatic developer composition containing onium charge control agent

EASTMAN KODAK CO57 citations96
US6165668ADec 26, 2000

N-[2-(1,2-benzisothiazol-3(2H)-ylidene 1,1-dioxide)-2-cyanoacetyl]benzenesulfonamide charge control agents for electrostatographic toners and developers

EASTMAN KODAK CO21 citations93
US5922822AJul 13, 1999

(2-(sulfonamidomethylene)-2-cyanoacetamido)phenyl acrylate polymers

EASTMAN KODAK CO34 citations93
US5714295AFeb 3, 1998

Electrostatographic toners and developers containing (1,2-benzisothiazol-3(2H)-ylidene 1,1-dioxide)acetate charge-control agents

EASTMAN KODAK CO22 citations93
US5342724AAug 30, 1994

Toner manufacture using chain transfer polyesters

EASTMAN KODAK CO32 citations93
US5250357AOct 5, 1993

Moisture stable elastomeric polyurethane biasable transfer members

EASTMAN KODAK CO24 citations93
US5217838AJun 8, 1993

Moisture stable biasable transfer members

EASTMAN KODAK CO27 citations93
US5156915AOct 20, 1992

Moisture stable polyurethane biasable members

EASTMAN KODAK CO39 citations93
US4837394AJun 6, 1989

electrostatographic toner particle comprising a polyester containing a covalently bound quaternary phosphonium salt

EASTMAN KODAK CO32 citations93
US4812377AMar 14, 1989

High resolution polyester developers for electrostatography

EASTMAN KODAK CO27 citations93
US5968656AOct 19, 1999

Electrostatographic intermediate transfer member having a ceramer-containing surface layer

EASTMAN KODAK CO39 citations92
US5571457ANov 5, 1996

Biasable transfer compositions and members having extended electrical life

EASTMAN KODAK CO22 citations92
US5364725ANov 15, 1994

Toner and developer containing acyloxy-t-alkylated benzoic acids as charge-control agent

EASTMAN KODAK CO27 citations92
US5358814AOct 25, 1994

Toner compositions containing as a negative charge-controlling agent a mixture of ortho-benzoic sulfimide and para-anisic acid

EASTMAN KODAK CO22 citations92
US5358817AOct 25, 1994

Toner compositions containing as a negative charge-controlling agent the calcium salt of ortho-benzoic sulfimide

EASTMAN KODAK CO21 citations92
US5358818AOct 25, 1994

Ortho-benzoic sulfimide as charge-controlling agent

EASTMAN KODAK CO26 citations92
US5194472AMar 16, 1993

Ester-containing quaternary ammonium salts as adhesion improving toner charge agents

EASTMAN KODAK CO33 citations92
US5102765AApr 7, 1992

Toner compositions containing 2-imidazolines, imidazoles or benzimidazoles as charge control agents

EASTMAN KODAK CO36 citations92
US5089547AFeb 18, 1992

Cross-linked low surface adhesion additives for toner compositions

EASTMAN KODAK CO48 citations92
US5011739AApr 30, 1991

Moisture stable biasable transfer members and method for making same

EASTMAN KODAK CO25 citations92
US7541124B2Jun 2, 2009

Condensation polymer photoconductive elements

EASTMAN KODAK CO15 citations84
US5358816AOct 25, 1994

Zinc salt of ortho-benzoic sulfimide as negative charge-controlling additive for toner and developer compositions

EASTMAN KODAK CO19 citations82
US6365311B1Apr 2, 2002

2,4-dicyanoglutarimides negative charge control agents for electrostatographic toners and developers

EASTMAN KODAK CO16 citations78
US6037440AMar 14, 2000

Cross-linked linear (2-cyanoacetamido) reactive polyurethanes

EASTMAN KODAK CO15 citations74
US6027847AFeb 22, 2000

Poly(vinylbenzyl quaternary phoshonium) salt charge control agents

EASTMAN KODAK CO7 citations74
US5976753ANov 2, 1999

Electrostatographic toners and developers comprising poly[(2-cyanoacetamido)phenyl acrylate] charge-control agents

EASTMAN KODAK CO8 citations74
US5874194AFeb 23, 1999

Poly N-vinylbenzoyl)sulfonamides! charge-control agents for electrostatographic toners and developers

EASTMAN KODAK CO14 citations74
US5849450ADec 15, 1998

(1,2-benzisothiazol-3-(2H)-ylidene 1,1-dioxide) acetate-terminated polymer charge-control agents for electrostatographic toners and developers

EASTMAN KODAK CO10 citations74
US5744277AApr 28, 1998

Electrostatographic toners and developers containing (1,2-benzisothiazol-3-(2H)-ylidene 1,1-dioxide) acetate-terminated polymer charge-control agents

EASTMAN KODAK CO7 citations74

KIMBERLY CLARK CO

9 patents

NASA

2 patents

BAXTER LABORATORIES INC

1 patent

IBM

1 patent

HEIDELBERG DIGITAL LLC

1 patent

HEIDELBERGER DRUCKMASCH AG

1 patent

US GOV NASA

1 patent

MC DONNELL DOUGLAS HELICOPTER

1 patent

Showing the top 50 of 132 patents by PatentIndex Score.