US2750296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printing ink
Assignee: Sun Chemical Corp
•
Filing: 1952-02-13
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Granted: 1956-06-12
•
Expires: 1972-02-13
Abstract
No abstract record available.
Inventors
- 👤 Joseph G Curado
- 👤 Delbert H Praeg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:01
CPC Classifications
C; C09; C09D; C09D11/00; C09D11/02; C09D11/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A PRINTING INK WITH INHIBITED MISTING TENDENCIES CONSISTING OF COLORING MATERIAL DISPERSED IN A VEHICLE, SAID VEHICLE CONSISTING ESSENTIALLY OF AN OIL-SOLUBLE RESINOUS BINDER AND A MINERAL OIL AS THE SOLVENT FOR SAID RESINOUS BINDER, SAID MINERAL OIL BEING SUBSTANTIALLY NON-DISTILLABLE AT ATMOSPHERIC PRESSURES, AND INCLUDING FROM APPROXIMATELY 0.1% TO APPROXIMATELY 3.0% BY WEIGHT BASED ON THE WEIGHT OF THE INK OF A LONG CHAIN ALIPHATIC AMINE BENTONITE CONTAINING 34 CARBON ATOMS IN THE ALIPHATIC CHAIN.
Claim 2
Dependent Claim
76 words
A PRINTING INK WITH INHIBITED MISTING TENDENCIES CONSISTING OF COLORING MATERIAL DISPERSED IN A VEHICLE, SAID VEHICLE CONSISTING ESSENTIALLY OF AN OIL-SOLUBLE RESINOUS BINDER AND A MINERAL OIL AS THE SOLVENT FOR SAID RESINOUS BINDER, SAID MINERAL OIL BEING SUBSTANTIALLY NON-DISTILLABLE AT ATMOSPHERIC PRESSURES, AND INCLUDING FROM APPROXIMATELY 0.1% TO APPROXIMATELY 3.0% BY WEIGHT BASED ON THE WEIGHT OF THE INK OF A LONG CHAIN ALIPHATIC AMINE BENTONITE CONTAINING 34 CARBON ATOMS IN THE ALIPHATIC CHAIN.
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) | 1959-06-12 | 1959-12-12 | 1960-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-12 | 1963-12-12 | 1964-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-12 | 1967-12-12 | 1968-06-12 | $7700.00 | Window Closed / Lapsed |