Inventor

PARAZAK DENNIS P

US21 patents

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

PARAZAK DENNIS P

HEWLETT PACKARD CO

Ink to ink bleed and halo control using specific polymers in ink-jet printing inks

Inkjet color ink set

Inks containing glycol ethers and specific polymers for dry time and bleed improvements in ink-jet printing inks

Ink-jet printing inks containing ester modified macromolecular chromophores

Ink-jet inks comprising pigment precursors

Reliability enhancement of microemulsion-based ink-jet inks

Bleed alleviated aqueous pigment dispersion-based ink-jet ink compositions

HEWLETT PACKARD DEVELOPMENT CO

Use of mixtures of organic acids to adjust properties of ink-jet inks

Ink-jet printing methods and systems providing improved image durability

Systems and methods for servicing ink-jet pens containing reactive inks

Ink-jet inks for neutral gray and black printing

Methods and architecture for applying self-assembled monolayer(s)

Ink composition and pre-treatment fixing fluid

Systems and methods for printing onto a substrate using reactive ink

IU KAI-KONG

Ink-jet inks and ink sets exhibiting reduced bleed, wicking, and/or halo effect and associated methods

Environmentally friendly additives for inkjet inks

HEWLETT PACKARD COMAPNY

Black to color bleed control using specific polymers in ink-jet printing inks containing pigmented inks requiring dispersants

BRUINSMA PAUL

Ink-jet printing system with reduced nozzle clogging

PETROLITE CORP

Method for preventing the buildup of oily deposits on rolling mill scale

CHEN XIAOHE

Inkjet ink set

PARAZAK DENNIS P

Inkjet cleaning unit and method