US3017374A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printing inks
Assignee: Interchemical Corp
•
Filing: 1956-03-29
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Granted: 1962-01-16
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Expires: 1976-03-29
Abstract
No abstract record available.
Inventors
- 👤 Dominic J Bernardi
- 👤 Alfred M Tringali
- 👤 Howard T Roth
- 👤 Loy S Engle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:38
CPC Classifications
C; C09; C09D; C09D11/00; C09D11/02; C09D11/10; C09D11/102
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
A MOSITURE SETTING PRINTING INK OF IMPROVED RUBRESISTANCE COMPRISING WAXY MATERIAL AND SOLID COLORING MATTER IN A VEHICLE COMPRISING A SOLUTION OF A RESINOUS ESTER OF (1) AN OIL FATTY ACID HAVING AT LEAST 12 CARBON ATOMS WITH (2) A POLYMERIC SOLID RESINOUS EPOXIDIZED POLYHYDRIC ALCOHOL WITH A MELTING POINT BETWEEN 60 AND 135*C. AND A 1,2-EPOXY EQUIVALENCY GREATER THAN 1.0 AND OBTAINED BY REACTING EPICHLOROHYDRIN AND DIHYDRROXY DIPHENYL DIMETHYL METHANE, THERE BEING AT LEAST ONE MOL OF OIL FATTY ACID IN THE ESTER PER MOLE OF POLYMERIC ALCOHOL, BUT INSUFFICIENT TO RENDER THE ESTER INSOLUBLE IN THE SOLVENT WHICH CONSTITUTES AT LEAST 30 PERCENT BY WEIGHT OF THE VEHICLE AND CONSISTS OF A PRESS STABLE WATER-SOLUBLE HYGROSCOPIC GLYCOL SOELECTED FROM THE GROUP CONSISTING OF ALKANE DIOLS HAVING SIX OR MORE CARBON ATOMS AND GLYCOLS HAVING ALKYLENE GROUPS INTERRUPTED BY ETHER LINKAGES.
Claim 2
Dependent Claim
142 words
A MOSITURE SETTING PRINTING INK OF IMPROVED RUBRESISTANCE COMPRISING WAXY MATERIAL AND SOLID COLORING MATTER IN A VEHICLE COMPRISING A SOLUTION OF A RESINOUS ESTER OF (1) AN OIL FATTY ACID HAVING AT LEAST 12 CARBON ATOMS WITH (2) A POLYMERIC SOLID RESINOUS EPOXIDIZED POLYHYDRIC ALCOHOL WITH A MELTING POINT BETWEEN 60 AND 135*C. AND A 1,2-EPOXY EQUIVALENCY GREATER THAN 1.0 AND OBTAINED BY REACTING EPICHLOROHYDRIN AND DIHYDRROXY DIPHENYL DIMETHYL METHANE, THERE BEING AT LEAST ONE MOL OF OIL FATTY ACID IN THE ESTER PER MOLE OF POLYMERIC ALCOHOL, BUT INSUFFICIENT TO RENDER THE ESTER INSOLUBLE IN THE SOLVENT WHICH CONSTITUTES AT LEAST 30 PERCENT BY WEIGHT OF THE VEHICLE AND CONSISTS OF A PRESS STABLE WATER-SOLUBLE HYGROSCOPIC GLYCOL SOELECTED FROM THE GROUP CONSISTING OF ALKANE DIOLS HAVING SIX OR MORE CARBON ATOMS AND GLYCOLS HAVING ALKYLENE GROUPS INTERRUPTED BY ETHER LINKAGES.
References Cited (Backward Citations)
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US2637621A
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US2653142A
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US2754277A
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US2728744A
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US2728781A
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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) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |