Patent US4592954A successfully refreshed from Google Patents.
US4592954A
Expired / Lapsed
US
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Ink jet transparencies with coating compositions thereover
Assignee: Xerox Corp
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Filing: 1985-01-25
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Granted: 1986-06-03
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Expires: 2005-01-25
Abstract
Abstract A transparency for ink jet printing comprised of a supporting substrate and thereover a coating consisting essentially of a blend of carboxymethyl cellulose, and polyethylene oxides. Also disclosed are papers for use in ink jet printing comprised of a plain paper substrate and a coating thereover consisting essentially of polyethylene oxides.
Inventors
- 👤 Shadi L. Malhotra
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:33
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/50; B41M5/52; B41M5/5236; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31786; Y10T428/3179; Y10T428/31797; Y10T428/31855; Y10T428/3188; Y10T428/31884; Y10T428/31888; Y10T428/31909; Y10T428/31913; Y10T428/3192; Y10T428/31971; Y10T428/31975; Y10T428/31978; Y10T428/31986
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
37 words
A transparency for ink jet printing comprised of a supporting substrate and thereover a coating consisting essentially of 40 to 60 percent by weight of carboxymethyl cellulose, and 60 to 40 percent by weight of polyethylene oxides.
Claim 2
Dependent Claim
37 words
A transparency for ink jet printing comprised of a supporting substrate and thereover a coating consisting essentially of 40 to 60 percent by weight of carboxymethyl cellulose, and 60 to 40 percent by weight of polyethylene oxides.
Claim 3
Dependent Claim
13 words
A transparency in accordance with claim 1 wherein the supporting substrate is cellophane.
Claim 4
Dependent Claim
13 words
A transparency in accordance with claim 1 wherein the substrate is a polyester.
Claim 5
Dependent Claim
13 words
A transparency in accordance with claim 1 wherein the substrate is polyvinyl chloride.
Claim 6
Dependent Claim
23 words
A transparency in accordance with claim 1 wherein there is achieved rapid drying of a jet ink selected for marking on the transparency.
Claim 7
Dependent Claim
20 words
A transparency in accordance with claim 1 wherein the coating thickness is from about 50 microns to about 75 microns.
Claim 8
Dependent Claim
29 words
A transparency in accordance with claim 1 wherein the coating consists of about 50 percent by weight of carboxymethyl cellulose and about 50 percent by weight of polyethylene oxide.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1989-06-02 | 1989-12-02 | 1990-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-06-02 | 1993-12-02 | 1994-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-06-02 | 1997-12-02 | 1998-06-03 | $7700.00 | Window Closed / Lapsed |