US3025172A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of metal coordination complex coating
Assignee: Individual
•
Filing: 1959-12-11
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Granted: 1962-03-13
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Expires: 1979-12-11
Abstract
No abstract record available.
Inventors
- 👤 Isidor M Bernstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:00
CPC Classifications
C; C09; C09C; C09C3/00; C09C3/08; C01; C01P; C01P2004/00; C01P2004/50; C01P2004/80; C01P2006/00; C01P2006/22
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
80 words
THE METHOD OF PREPARING A PRINTING INK WHICH COMPRISES APPLYING TO GRANULAR PIGMENT PARTICLES SUSPENDED IN A NON-POLAR MEDIUM, SELECTED FROM THE GROUP CONSISTING OF HEXANE AND OCTANE, A SOLUTION OF TETRA ALKYL TITANIUM DIROSINATE IN SAID NON-POLAR MEDIUM WHEREIN THE ALKYL RADICAL CONTAINS FROM 3 TO 10 CARBON ATOMS TO THEREBY DEPOSIT A COATING OF SAID DIROSINATE ON SAID PIGMENT PARTICLES SEPARATING THE COATED PARTICLES FROM SAID NON-POLAR MEDIUM AND SUBSEQUENTLY ADDING AN INK VEHICLE TO SAID COATED PARTICLES.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-12 | 1965-09-11 | 1966-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-12 | 1969-09-11 | 1970-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-12 | 1973-09-11 | 1974-03-13 | $7700.00 | Window Closed / Lapsed |