US2776895A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing printing inks
Assignee: Roto Ink Corp
•
Filing: 1952-10-10
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Granted: 1957-01-08
•
Expires: 1972-10-10
Abstract
No abstract record available.
Inventors
- 👤 Jesse L Biser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:05
CPC Classifications
C; C09; C09D; C09D11/00; C09D11/02; C09D11/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
PROCESS OF PRODUCING PRINTING INK AND SIMILAR COATING COMPOSITIONS WHICH COMPRISES GRINDING A PIGMENT AND A RESIN-REACTIVE METAL COMPOUND FROM THE GROUP CONSISTING OF THE OXIDES, HYDROXIDES AND CARBONATES OF CALCIUM AND OF ZINC, RESIN AND AN ORGANIC SOLVENT IN THE ABSENCE OF A CATALYST AND WITHOUT INTRODUCTION OF EXTRANEOUS HEAT.
Claim 2
Dependent Claim
51 words
PROCESS OF PRODUCING PRINTING INK AND SIMILAR COATING COMPOSITIONS WHICH COMPRISES GRINDING A PIGMENT AND A RESIN-REACTIVE METAL COMPOUND FROM THE GROUP CONSISTING OF THE OXIDES, HYDROXIDES AND CARBONATES OF CALCIUM AND OF ZINC, RESIN AND AN ORGANIC SOLVENT IN THE ABSENCE OF A CATALYST AND WITHOUT INTRODUCTION OF EXTRANEOUS HEAT.
References Cited (Backward Citations)
FR592470A
Cited
US2052170A
Cited
US2245100A
Cited
US2353991A
Cited
US2450959A
Cited
US2540776A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-08 | 1960-07-09 | 1961-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-08 | 1964-07-09 | 1965-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-08 | 1968-07-09 | 1969-01-08 | $7700.00 | Window Closed / Lapsed |