Patent US4504910A successfully refreshed from Google Patents.
US2612480A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printing ink
Assignee: Sun Chemical Corp
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Filing: 1950-09-06
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Granted: 1952-09-30
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Expires: 1970-09-06
Abstract
No abstract record available.
Inventors
- 👤 Merrill R May
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:26
CPC Classifications
C; C09; C09D; C09D11/00; C09D11/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
A PRINTING INK ADAPTED FOR IMPRINTING POLYETHYLENE FILM COMPRISING A WATER INLACQUER EMULSION, THE LACQUER PHASE HAVING PIGMENT DISPERSED THEREIN AND COMPRISING A VEHICLE CONTAINING, FOR APPROXIMATELY 20 PERCENT TO 30 PERCENT BY WEIGHT THEREOF, A BINDER COMPOSITION COMPRISING APPROXIMATELY 6 TO 14 PARTS BY WEIGHT OF POLYETHYLENE, APPROXIMATELY 3 TO 7 PARTS BY WEIGHT OF PARAFFIN WAX, THE RATIO OF POLYETHYLENE TO PARAFFIN WAX BEING WITHIN THE RANGE OF FROM APPROXIMATELY 2 TO 1 TO APPROXIMATELY 4 TO 1, AND APPROXIMATELY 4 TO 10 PARTS BY WEIGHT OF A MATERIAL SELECTED FROM THE GROUP CONSISTING OF NATURAL RUBBER, POLYMERIZED 2-CHLORO-BUTADIENE 1,3, POLYMERIZED 2,3 DIMETHYL BUTADIENE, POLYMERIZED BUTADIENE 1,3, A COPOLYMER OF ISOBUTYLENE AND BUTADIENE, A COPOLYMER OF BUTADIENE AND STYRENE, A COPOLYMER OF BUTADIENE AND ACRYLONITRILE, AND CYCLIZED SYNTHETIC POLYISOPRENE, THE REMAINDER OF THE VEHICLE COMPRISING AN AROMATIC HYDROCARBON SOLVENT.
Claim 2
Dependent Claim
141 words
A PRINTING INK ADAPTED FOR IMPRINTING POLYETHYLENE FILM COMPRISING A WATER INLACQUER EMULSION, THE LACQUER PHASE HAVING PIGMENT DISPERSED THEREIN AND COMPRISING A VEHICLE CONTAINING, FOR APPROXIMATELY 20 PERCENT TO 30 PERCENT BY WEIGHT THEREOF, A BINDER COMPOSITION COMPRISING APPROXIMATELY 6 TO 14 PARTS BY WEIGHT OF POLYETHYLENE, APPROXIMATELY 3 TO 7 PARTS BY WEIGHT OF PARAFFIN WAX, THE RATIO OF POLYETHYLENE TO PARAFFIN WAX BEING WITHIN THE RANGE OF FROM APPROXIMATELY 2 TO 1 TO APPROXIMATELY 4 TO 1, AND APPROXIMATELY 4 TO 10 PARTS BY WEIGHT OF A MATERIAL SELECTED FROM THE GROUP CONSISTING OF NATURAL RUBBER, POLYMERIZED 2-CHLORO-BUTADIENE 1,3, POLYMERIZED 2,3 DIMETHYL BUTADIENE, POLYMERIZED BUTADIENE 1,3, A COPOLYMER OF ISOBUTYLENE AND BUTADIENE, A COPOLYMER OF BUTADIENE AND STYRENE, A COPOLYMER OF BUTADIENE AND ACRYLONITRILE, AND CYCLIZED SYNTHETIC POLYISOPRENE, THE REMAINDER OF THE VEHICLE COMPRISING AN AROMATIC HYDROCARBON SOLVENT.
References Cited (Backward Citations)
US2386674A
Cited
GB613018A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-30 | 1956-03-31 | 1956-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-30 | 1960-03-31 | 1960-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-30 | 1964-03-31 | 1964-09-30 | $7700.00 | Window Closed / Lapsed |