Patent US3156572A successfully refreshed from Google Patents.
US3156572A
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US
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Printing inks
Assignee: INTERCHONICAL Corp
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Filing: 1961-10-18
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Granted: 1964-11-10
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Expires: 1981-10-18
Abstract
No abstract record available.
Inventors
- 👤 Daniel J Carlick
- 👤 William J Russell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 01:22
CPC Classifications
C; C09; C09D; C09D11/00; C09D11/02; C09D11/10; C09D11/102
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
A THERMOPLASTIC PRINTING INK HAVING A SOLIDIFICATION POINT BETWEEN 104*F. COMPRISING PIGMENT DISPERSED IN A VEHICLE CONSISTING ESSENTIALLY OF A POLYAMIDE PRODUCED BY THE CONDENSATION OF A POLYMERIZED ACID SELECTED FROM THE GROUP CONSISTING OF DIMERS AND TRIMERS OF LINOLEIC ACID AND LINOLENIC ACID AND ETHYLENE DIAMINE AND AT LEAST ON SOLVENT SELECTED FROM THE GROUP CONSISTING OF DIPROPYLENE GLYCOL, HEXYLENE GLYCOL, OCTYLENE GLYCOL, NEOPENTYL GLYCOL, TRIDECYL ALCOHOL, HEXADECYL ALCOHOL AND LAURYL ALCOHOL.
Claim 2
Dependent Claim
73 words
A THERMOPLASTIC PRINTING INK HAVING A SOLIDIFICATION POINT BETWEEN 104*F. COMPRISING PIGMENT DISPERSED IN A VEHICLE CONSISTING ESSENTIALLY OF A POLYAMIDE PRODUCED BY THE CONDENSATION OF A POLYMERIZED ACID SELECTED FROM THE GROUP CONSISTING OF DIMERS AND TRIMERS OF LINOLEIC ACID AND LINOLENIC ACID AND ETHYLENE DIAMINE AND AT LEAST ON SOLVENT SELECTED FROM THE GROUP CONSISTING OF DIPROPYLENE GLYCOL, HEXYLENE GLYCOL, OCTYLENE GLYCOL, NEOPENTYL GLYCOL, TRIDECYL ALCOHOL, HEXADECYL ALCOHOL AND LAURYL ALCOHOL.
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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) | 1967-11-10 | 1968-05-11 | 1968-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-10 | 1972-05-11 | 1972-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-10 | 1976-05-11 | 1976-11-10 | $7700.00 | Window Closed / Lapsed |