Inventor

PEARLSTINE KATHRYN A

US9 patents

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

DU PONT

5 patents

US5518534AMay 21, 1996

Ink set and process for alleviating bleed in printed elements

DU PONT134 citations96

US6811243B2Nov 2, 2004

Priming fluid for ink jet printheads

DU PONT8 citations73

US5290653AMar 1, 1994

Block copolymer amine salts as charge directors for negative electrostatic liquid developer

DU PONT10 citations72

US5471287ANov 28, 1995

System for replenishing liquid electrostatic developer

DU PONT3 citations60

US5002848AMar 26, 1991

Substituted carboxylic acids as adjuvants for positive electrostatic liquid developers

DU PONT4 citations59

DXIMAGING

2 patents

US5034299AJul 23, 1991

Mineral acids as charge adjuvants for positive liquid electrostatic developers

DXIMAGING22 citations92

US5066821ANov 19, 1991

Process for preparing positive electrostatic liquid developers with acidified charge directors

DXIMAGING21 citations81

XEROX CORP

2 patents

US5382492AJan 17, 1995

Quaternary ammonium compound as charge adjuvants for positive electrostatic liquid developers

XEROX CORP7 citations73

US5206107AApr 27, 1993

Siloxane surfactants as liquid developer additives

XEROX CORP12 citations72