Patent US3559193A successfully refreshed from Google Patents.
US2877922A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating composition comprising at least two vinyl polymers and lecithin
Assignee: EIDP Inc
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Filing: 1955-06-10
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Granted: 1959-03-17
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Expires: 1975-06-10
Abstract
No abstract record available.
Inventors
- 👤 Cristoforo George J De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:34
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/22; B05D7/227; B05D7/14; B05D7/16; B05D7/50; B05D7/52; B05D7/54; B05D7/546; C; C08; C08K; C08K5/00; C08K5/49; C08K5/51; C08K5/52; C09; C09D; C09D127/00; C09D127/02; C09D127/04; C09D127/06; C08L; C08L2205/00; C08L2205/02; C08L27/00; C08L27/02; C08L27/04; C08L27/06; Y; Y10; Y10T; Y10T428/00; Y10T428/13; Y10T428/1352; Y10T428/1355; Y10T428/1359; Y10T428/1379
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
186 words
A BEVERAGE CONTAINER COMPRISING A TUBULAR FERROUS METAL WALL PORTION PROVIDED WITH TOP AND BOTTOM FERROUS METAL END PARTS HERMETICALLY SEALED THERETO, THE INNER SURFACES OF SAID CONTAINER HAVING A BAKED COMPOSITE FINISH THEREON COMPRISING A HEAT-CONVERTED PRIMER COAT ON THE METAL SURFACES, SUPERPOSED ON SAID PRIMER A BAKED TOP COAT COMPRISING A MIXTURE OF AT LEAST TWO VINYL POLYMERS, ONE OF SAID VINYL POLYMERS BAING AN INTERPOLYMER OF OF VINYL CHORIDE, VINYL ACETATE AND A COPOLYMERIZABLE ALPHA, BETA MONO-OLEFINIC DICARBOXYLICC ACID, SAID ACID COMPONENT OF THE POLYMER BEING PRESENT IN AN MOUNT UP TO ABOUT 5% BASED ON THE WEIGHT OF THE POLYMER, THE SECOND VINYL POLYMER BAING A COPLYMER OF 80-90% BY WEIGHT OF VINYL CHLORIDE AND VINYL ALCHOL BASED ON THE WEIGHT OF THE SITUENTS CORRESPONDING IN AN AMOUNT NO GREATER THAN ABOUT 10% AS VINYL ALCOHOL ACETE CONTAINING HYDROXYL SUBPOLYMER, AND LECIATHIN IN AN AMOUNAT RANGING FROM ABOUT 0.1% TO ABOUT 075% BASED ON THE WEIGHT OF THE SAID VINYL POLYMERS IN SAID TOP COAT, SAID BAKED COMPOSITE FINISH BEING RESISTANT TO BLUSHING WHEN EXPOSED TO AQUEOUS VAPOR HEATED TO PASTEURIZATION TEMPERATURE.
Claim 2
Dependent Claim
186 words
A BEVERAGE CONTAINER COMPRISING A TUBULAR FERROUS METAL WALL PORTION PROVIDED WITH TOP AND BOTTOM FERROUS METAL END PARTS HERMETICALLY SEALED THERETO, THE INNER SURFACES OF SAID CONTAINER HAVING A BAKED COMPOSITE FINISH THEREON COMPRISING A HEAT-CONVERTED PRIMER COAT ON THE METAL SURFACES, SUPERPOSED ON SAID PRIMER A BAKED TOP COAT COMPRISING A MIXTURE OF AT LEAST TWO VINYL POLYMERS, ONE OF SAID VINYL POLYMERS BAING AN INTERPOLYMER OF OF VINYL CHORIDE, VINYL ACETATE AND A COPOLYMERIZABLE ALPHA, BETA MONO-OLEFINIC DICARBOXYLICC ACID, SAID ACID COMPONENT OF THE POLYMER BEING PRESENT IN AN MOUNT UP TO ABOUT 5% BASED ON THE WEIGHT OF THE POLYMER, THE SECOND VINYL POLYMER BAING A COPLYMER OF 80-90% BY WEIGHT OF VINYL CHLORIDE AND VINYL ALCHOL BASED ON THE WEIGHT OF THE SITUENTS CORRESPONDING IN AN AMOUNT NO GREATER THAN ABOUT 10% AS VINYL ALCOHOL ACETE CONTAINING HYDROXYL SUBPOLYMER, AND LECIATHIN IN AN AMOUNAT RANGING FROM ABOUT 0.1% TO ABOUT 075% BASED ON THE WEIGHT OF THE SAID VINYL POLYMERS IN SAID TOP COAT, SAID BAKED COMPOSITE FINISH BEING RESISTANT TO BLUSHING WHEN EXPOSED TO AQUEOUS VAPOR HEATED TO PASTEURIZATION TEMPERATURE.
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) | 1962-03-16 | 1962-09-15 | 1963-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-16 | 1966-09-15 | 1967-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-16 | 1970-09-15 | 1971-03-17 | $7700.00 | Window Closed / Lapsed |