Patent US2372837A successfully refreshed from Google Patents.
Patent US5246785A successfully refreshed from Google Patents.
US5246785A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Decorative sheets and processes for producing them
Assignee: Dai Nippon Printing Co Ltd
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Filing: 1991-03-06
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Granted: 1993-09-21
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Expires: 2011-03-06
Abstract
Abstract A decorative sheet including a printing base material, and an embossed print pattern formed on the printing base material in combination with an ordinary print pattern or alone, the embossed print pattern being formed with an ink composition comprising a poly(vinyl chloride) resin and a reactive acrylic resin as the main components.
Inventors
- 👤 Takashi Matano
- 👤 Makoto Otabe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 07:41
CPC Classifications
B; B32; B32B; B32B3/00; B32B3/26; B32B3/30; B41; B41M; B41M1/00; B41M1/24; D; D06; D06N; D06N7/00; D06N7/0005; D06N7/0007; Y; Y10; Y10T; Y10T428/00; Y10T428/23; Y10T428/239; Y10T428/24; Y10T428/24479; Y10T428/24802; Y10T428/31
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
60 words
A decorative sheet comprising: a printing base material; and an embossed print pattern formed on the printing base material, said embossed print pattern being formed by curing, according to a crosslinking reaction by heat, an ink composition comprising a poly(vinyl chloride) resin having an average polymerization degree of 800, a trifunctional trimethylolpropane trimethacrylate, and benzoyl peroxide as a reaction initiator.
Claim 2
Dependent Claim
60 words
A decorative sheet comprising: a printing base material; and an embossed print pattern formed on the printing base material, said embossed print pattern being formed by curing, according to a crosslinking reaction by heat, an ink composition comprising a poly(vinyl chloride) resin having an average polymerization degree of 800, a trifunctional trimethylolpropane trimethacrylate, and benzoyl peroxide as a reaction initiator.
Claim 3
Dependent Claim
19 words
The decorative sheet according to claim 1, further comprising a transparent protecting layer formed on said embossed print pattern.
Claim 4
Dependent Claim
26 words
The decorative sheet according to claim 1, wherein said embossed print pattern is formed on said printing base material in combination with an ordinary print pattern.
References Cited (Backward Citations)
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Cited
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JPS59199249A
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JPH0262289A
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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) | 1996-09-20 | 1997-03-22 | 1997-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2000-09-20 | 2001-03-22 | 2001-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2004-09-20 | 2005-03-22 | 2005-09-21 | $7700.00 | Window Closed / Lapsed |