US4550053A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recording medium
Assignee: Canon Inc
•
Filing: 1984-03-22
•
Granted: 1985-10-29
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Expires: 2004-03-22
Abstract
Abstract A recording medium for ink-jet recording comprises a D-sorbitol-benzaldehyde condensation product.
Inventors
- 👤 Ryuichi Arai
- 👤 Shigeo Toganoh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:23
CPC Classifications
C; C08; C08G; C08G16/00; C08G16/02; C08G16/0293; B; B41; B41M; B41M5/00; B41M5/50; B41M5/52; B41M5/5227; B41M5/5236; B41M5/5254; B41M5/5263; B41M5/5281; Y; Y10; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249953; Y10T428/249987; Y10T428/249994; Y10T428/249995; Y10T428/249996
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
28 words
A medium for recording with ink comprising a substrate and an ink-receiving layer provided on said substrate, said ink-receiving layer including a D-sorbitol-benzaldehyde condensation product and a resin.
Claim 2
Independent Claim
28 words
A medium for recording with ink comprising a substrate and an ink-receiving layer provided on said substrate, said ink-receiving layer including a D-sorbitol-benzaldehyde condensation product and a resin.
Claim 3
Dependent Claim
19 words
A medium according to claim 1, wherein said substrate is transparent and said ink-receiving layer is transparent and ink-absorptive.
Claim 4
Dependent Claim
17 words
A medium according to claim 1, wherein said ink-receiving layer is ink-absorptive and has a smooth surface.
Claim 5
Dependent Claim
12 words
A medium according to claim 1, wherein said ink-receiving layer is porous.
Claim 6
Dependent Claim
32 words
A medium according to claim 4, wherein the amount of said condensation product is 5 to 200 parts by weight per 100 parts by weight of said resin in said ink-receiving layer.
Claim 7
Independent Claim
23 words
A medium for recording with ink comprising an ink-receiving layer including a D-sorbitol-benzaldehyde condensation product and a thermoplastic resin or a solvent-soluble resin.
Claim 8
Independent Claim
23 words
A medium for recording with ink comprising an ink-receiving layer including a D-sorbitol-benzaldehyde condensation product and a thermoplastic resin or a solvent-soluble resin.
Claim 9
Dependent Claim
32 words
A medium according to claim 6, wherein the amount of said condensation product is 5 to 100 parts by weight per 100 parts by weight of said resin in said ink-receiving layer.
References Cited (Backward Citations)
US4481244A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1988-10-28 | 1989-04-29 | 1989-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-10-28 | 1993-04-29 | 1993-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-10-28 | 1997-04-29 | 1997-10-29 | $7700.00 | Window Closed / Lapsed |