Patent · US Active

Inkjet ink compositions and methods of making the same

US7867328B2 · kind B2 · utility

1Cited by

8References

9Claims

0Family size

Assignee

HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. · US

Inventors

Luanne J. Rolly · Corvallis, US
Tom Etheridge · Corvallis, US
Sven Möller · Munich, DE
Garry Hinch · Corvallis, US
Gregory Herman · Albany, US

Key dates

Filing date	Jan 5, 2007
Grant date	Jan 11, 2011
Priority date	—
Expiry date	Apr 16, 2028

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09D11/38
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

An inkjet ink composition includes water and effective amounts of one or more of: derivatized 2-pyrrolidinones; glycerol polyoxyethyl ethers; diols; or combinations thereof. The inkjet ink composition also includes an effective amount of functionalized nanocrystals.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.