US3014822A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printing on aluminum surfaces
Assignee: Champion Papers Inc
•
Filing: 1960-05-02
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Granted: 1961-12-26
•
Expires: 1980-05-02
Abstract
No abstract record available.
Inventors
- 👤 Vincent A Lauderman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:18
CPC Classifications
C; C09; C09D; C09D11/00; C09D11/02; C23; C23C; C23C22/00; C23C22/02; C23C22/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
IN THE METHOD OF PRINTING WITH INKS DIRECTLY UPON AN ALUMINUM SURFACE WITHOUT THE USE OF A PRELIMINARY TREATMENT OF THE SURFACE, THE IMPROVEMENT WHICH COMPRISES USING AS THE INK COMPOSITION A MIXTURE COMPRISING AN ORGANIC SOLVENT SOLUBLE RESIN, ORTHO-PHOSPHORIC ACID IN THE AMOUNT OF 1.2 TO 4.0% BY WEIGHT BASED UPON THE WEIGHT OF THE INK COMPOSITION, A SOLVENT SELECTED FROM THE GROUP CONSISTING OF THE MONOHYDRIC ALIPHATIC ALCOHOLS AND THE ACETIC ACID ESTERS OF THE SAID ALCOHOLS, NOT IN EXCESS OF 10% BY WEIGHT OF WATER BASED ON THE INK COMPOSITION, AND AT LEAST 0.4% BY WEIGHT BASED ON THE INK COMPOSITION OF AN ORGANIC DYE COMPOUND WHICH IS CAPABLE OF ABSORPTION IN THE VISIBLE REGION OF THE SPECTRUM, THE ABSORPTION OF SAID ORGANIC DYE BEING SUBSTANTIALLY UNAFFECTED BY THE ORTHO-PHOSPHORIC ACID IN THE INK COMPOSITION.
Claim 2
Dependent Claim
138 words
IN THE METHOD OF PRINTING WITH INKS DIRECTLY UPON AN ALUMINUM SURFACE WITHOUT THE USE OF A PRELIMINARY TREATMENT OF THE SURFACE, THE IMPROVEMENT WHICH COMPRISES USING AS THE INK COMPOSITION A MIXTURE COMPRISING AN ORGANIC SOLVENT SOLUBLE RESIN, ORTHO-PHOSPHORIC ACID IN THE AMOUNT OF 1.2 TO 4.0% BY WEIGHT BASED UPON THE WEIGHT OF THE INK COMPOSITION, A SOLVENT SELECTED FROM THE GROUP CONSISTING OF THE MONOHYDRIC ALIPHATIC ALCOHOLS AND THE ACETIC ACID ESTERS OF THE SAID ALCOHOLS, NOT IN EXCESS OF 10% BY WEIGHT OF WATER BASED ON THE INK COMPOSITION, AND AT LEAST 0.4% BY WEIGHT BASED ON THE INK COMPOSITION OF AN ORGANIC DYE COMPOUND WHICH IS CAPABLE OF ABSORPTION IN THE VISIBLE REGION OF THE SPECTRUM, THE ABSORPTION OF SAID ORGANIC DYE BEING SUBSTANTIALLY UNAFFECTED BY THE ORTHO-PHOSPHORIC ACID IN THE INK COMPOSITION.
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) | 1964-12-25 | 1965-06-26 | 1965-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-25 | 1969-06-26 | 1969-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-25 | 1973-06-26 | 1973-12-26 | $7700.00 | Window Closed / Lapsed |