Patent US3096189A successfully refreshed from Google Patents.
US3096189A
Expired / Lapsed
US
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Duplicating sheet and colored coating compositions therefor
Assignee: Honeywell International Inc
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Filing: 1958-12-10
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Granted: 1963-07-02
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Expires: 1978-12-10
Abstract
No abstract record available.
Inventors
- 👤 Frederick H Kranz
- 👤 Jr Floyd L Tewksbury
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:16
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/10
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
90 words
A COATING COMPOSITION FOR THE PRODUCTION OF A DUPLICATING SHEET CONSISTING ESSENTIALLY OF A DISPERSION OF DISCRETE COLORED DROPLETS AS DISCONTINUOUS PHASE IN A PLASTIC NORMALLY SOLID HYDROPHOBIC MATERIAL SELECTED FROM THE GROUP CONSISTING OF WAXES, RESINS AND MIXTURES THEREOF AS CONTINUOUS PHASE, THEREBY CHARACTERIZED THAT SAID COLORED DROPLETS CONSIST ESSENTIALLY OF A SOLUTION OF A WATER-INSOLUBLE COLORANT WHICH IS AT LEAST ONE SALT OFAN ORGANIC BASE WITH AN ORGANIC DYESTUFF SULFONIC ACID IN A HYDROPHILIC OXYGEN-CONTAINING ORGANIC LIQUID SOLVENT FOR SAID SALT WHICH IS IMMISCIBLE WITH SAID HYDROPHOBIC MATERIAL.
References Cited (Backward Citations)
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US2505471A
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US2634677A
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US2800457A
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US2800458A
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US2873671A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-01 | 1966-12-31 | 1967-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-01 | 1970-12-31 | 1971-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-01 | 1974-12-31 | 1975-07-02 | $7700.00 | Window Closed / Lapsed |