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EP0164688A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Matrix transfer medium

Assignee: JP Morgan Delaware
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Filing: 1985-06-05
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Granted: —
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Expires: 2005-06-05
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Abstract

Abstract A matrix transfer medium with the binder being an aliphatic polyester polyurethane. This is formed directly on an untensilized polyethylene terephthalate film substrate. Porous magnesium silicate in minor amounts as a filler beneficially controls ink flow at printing. Overall good performance as to both ribbon feed and printing is realized.

Inventors

  • 👤 David Russell Kleuh
  • 👤 Benjamin Franklin Livingston
  • 👤 James Francis Martone
  • 👤 Martin Joseph Zutt, Jr.

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-03 09:34
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/10; Y; Y10; Y10S; Y10S428/00; Y10S428/914; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/24893; Y10T428/24901; Y10T428/249921; Y10T428/249953; Y10T428/249986; Y10T428/249987; Y10T428/249994; Y10T428/249995; Y10T428/249996; Y10T428/25; Y10T428/259; Y10T428/31504; Y10T428/31551; Y10T428/31565

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 49 words
A matrix transfer medium of the type comprising a polyester film substrate and a resin body in contact with said substrate, said resin body holding a colored fluid ink in voids throughout said resin body, said matrix transfer medium being characterized in that said resin is an aliphatic polyurethane.
Claim 2
Dependent Claim 49 words
A matrix transfer medium of the type comprising a polyester film substrate and a resin body in contact with said substrate, said resin body holding a colored fluid ink in voids throughout said resin body, said matrix transfer medium being characterized in that said resin is an aliphatic polyurethane.
Claim 3
Dependent Claim 20 words
The matrix transfer medium of claim 1, in which said polyurethane has aliphatic chains having at least five carbon atoms.
Claim 4
Dependent Claim 28 words
The matrix transfer medium of claim 1 or 2, in which said ink has a liquid vehicle comprising a major part triglyceride oil and a minor part lanolin.
Claim 5
Dependent Claim 21 words
The matrix transfer medium of any one of claims 1 through 3, also comprising particulate porous magnesium silicate as a filler.
Claim 6
Dependent Claim 19 words
The matrix transfer medium of any one of claims 1 through 4, in which said polyester substrate is untensilized.

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