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US5393331A Expired / Lapsed US ⏱️ 0.0 years remaining

Drop-on-demand ink composition with environmental advantages

Assignee: Videojet Technologies Inc
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Filing: 1993-09-14
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Granted: 1995-02-28
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Expires: 2013-09-14
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Abstract

Abstract An ink composition suitable for drop-on-demand ink jet printing on porous substrates comprising water, a colorant, a non-teratogenic and non-carcinogenic humectant, and a solid penetrant, which ink composition has a volatile organic content of less than 300 grams per liter.

Inventors

  • 👤 Adrian M. Loria
  • 👤 Bruce A. Lent

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 21:46
CPC Classifications
C; C09; C09D; C09D11/00; C09D11/30

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 75 words
An ink composition suitable for drop-on-demand ink jet printing on porous substrates, comprising from about 70% to about 90% water, from about 3% to about 20% of a colorant, from about 2% to about 8% of a non-teratogenic and non-carcinogenic humectant, and from about 2% to about 8% of a solid penetrant, based on the weight of said ink composition, said ink composition having a volatile organic content of lees than 300 grams per liter.
Claim 2
Dependent Claim 75 words
An ink composition suitable for drop-on-demand ink jet printing on porous substrates, comprising from about 70% to about 90% water, from about 3% to about 20% of a colorant, from about 2% to about 8% of a non-teratogenic and non-carcinogenic humectant, and from about 2% to about 8% of a solid penetrant, based on the weight of said ink composition, said ink composition having a volatile organic content of lees than 300 grams per liter.
Claim 3
Dependent Claim 13 words
The ink composition of claim 1, further comprising a bactericide and a defoamer.

References Cited (Backward Citations)

US5137570A Cited
US5125696A Cited
US5141556A Cited
US5160372A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1998-02-27 1998-08-29 1999-02-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2002-02-27 2002-08-29 2003-02-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2006-02-27 2006-08-29 2007-02-28 $7700.00 Window Closed / Lapsed

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