US2876134A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Starch-coated paper-base masters for planographic printing
Assignee: Individual
•
Filing: 1955-06-29
•
Granted: 1959-03-03
•
Expires: 1975-06-29
Abstract
No abstract record available.
Inventors
- 👤 Raymond L Oransky
- 👤 Doggett Towers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:39
CPC Classifications
B; B41; B41C; B41C1/00; B41C1/10; B41C1/1091; D; D21; D21H; D21H19/00; D21H19/36; D21H19/44; D21H19/54; D21H19/62; B41N; B41N3/00; B41N3/03; B41N3/036; Y; Y10; Y10S; Y10S430/00; Y10S430/136; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31942; Y10T428/31949; Y10T428/31964; Y10T428/31971
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
PROCESS OF MAKING A COATED PAPER PRODUCT ADAPTED FOR USE AS A PLANOGRAPHIC PRINTING MASTER WHICH INCLUDES ONLY PARTIALLY REACTING IN AQUEOUS MEDIUM AT ELEVATED TEMPERATURE 100 PARTS BY WEIGHT OF A HYDROXYALKYL ETHER OF STARCH AND FROM ABOUT 25 TO ABOUT 100 PARTS BY WEIGHT OF AN AMINO-ALDEHYDE RESIN, CHECKING THE REACTION, APPLYING THE REACTED MIXTURE TOGETHER WITH AN AQUEOUS SUSPENSION OF FROM ABOUT 133 TO ABOUT 400 PARTS BY WEIGHT OF FINELY DIVIDED MINERAL PIGMENT TO THE SURFACE OF A PAPER BASE TO COACT THE SAME, DRYING THE COATED PAPER AND CALDENDERING THE DRIED COATED PAPER.
Claim 2
Dependent Claim
98 words
PROCESS OF MAKING A COATED PAPER PRODUCT ADAPTED FOR USE AS A PLANOGRAPHIC PRINTING MASTER WHICH INCLUDES ONLY PARTIALLY REACTING IN AQUEOUS MEDIUM AT ELEVATED TEMPERATURE 100 PARTS BY WEIGHT OF A HYDROXYALKYL ETHER OF STARCH AND FROM ABOUT 25 TO ABOUT 100 PARTS BY WEIGHT OF AN AMINO-ALDEHYDE RESIN, CHECKING THE REACTION, APPLYING THE REACTED MIXTURE TOGETHER WITH AN AQUEOUS SUSPENSION OF FROM ABOUT 133 TO ABOUT 400 PARTS BY WEIGHT OF FINELY DIVIDED MINERAL PIGMENT TO THE SURFACE OF A PAPER BASE TO COACT THE SAME, DRYING THE COATED PAPER AND CALDENDERING THE DRIED COATED PAPER.
References Cited (Backward Citations)
CA479890A
Cited
US2297698A
Cited
US2453608A
Cited
US2603576A
Cited
US2622997A
Cited
US2724665A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-02 | 1962-09-01 | 1963-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-02 | 1966-09-01 | 1967-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-02 | 1970-09-01 | 1971-03-03 | $7700.00 | Window Closed / Lapsed |