US2699413A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating composition for containers and closures therefor
Assignee: Stoner-Mudge Inc
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Filing: 1952-05-20
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Granted: 1955-01-11
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Expires: 1972-05-20
Abstract
No abstract record available.
Inventors
- 👤 Seagren George William
- 👤 Reymann George Lawrence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:44
CPC Classifications
C; C09; C09D; C09D163/00; Y; Y10; Y10S; Y10S220/00; Y10S220/917; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31511; Y10T428/31529; Y10T428/31678; Y10T428/31692
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
184 words
A LIQUID COATING COMPOSITION ADAPTED FOR DIRECT APPLICATION TO SHEET STEEL IN THE MANUFACTURE OF CONTAINERS AND CLOSURES THEREFOR CONSISTING ESSENTIALLY OF A RESINOUS COMPOSITION DISSOLVED IN A VOLATILE ORGANIC SOLVENT, SAID RESINOUS COMPOSITION BEING COMPOSED ESSENTIALLY OF TWO RESINS, RESIN A AND RESIN B, AND FRON 5 TO 20% BY WEIGHT OF ORTHOPHOSPHORIC ACID BASED ON THE TOTAL WEIGHT OF SAID RESINS, RESIN A BEING A POLYEPOXIDE POLYGLYCIDYL ETHER OF BISPHENOL HAVING A MOLECULAR WEIGHT OF 1500 TO 7200, AND RESIN B BEING AN ALKALI CATALYZED CONDENSATION PRODUCT OF FORMALDEHYDE AND A PHENOL REACTANT OF THE GROUP CONSISTING OF 2,3 DIALKYL PHENOL 2,5 DIALKYL PHENOL, 3,4 DIALKYL PHENOL, 3,5 DIALKYL PHENOL, 2 MONOALKYL PHENOL, 4 MONOALKYL PHENOL, AND MIXTURES THEREOF, WHERE THE AKYL GROUP HAS FROM ONE TO FIVE CARBON ATOMS, CONDENSED TO THE ORGANIC SOLVENT-SOLUBLE CONDITION, THE PROPORTION BY WEIGHT OF RESIN A TO RESIN B VARYING FROM 50% RESIN A AND 50% RESIN B TO 80% RESIN A AND 20% RESIN B, AND THE PROPORTION BY WEIGHT OF SAID RESINOUS COMPOSITION IN SAID LIQUID COATING COMPOSITION VARYING FROM 25 TO 40%.
Claim 2
Dependent Claim
184 words
A LIQUID COATING COMPOSITION ADAPTED FOR DIRECT APPLICATION TO SHEET STEEL IN THE MANUFACTURE OF CONTAINERS AND CLOSURES THEREFOR CONSISTING ESSENTIALLY OF A RESINOUS COMPOSITION DISSOLVED IN A VOLATILE ORGANIC SOLVENT, SAID RESINOUS COMPOSITION BEING COMPOSED ESSENTIALLY OF TWO RESINS, RESIN A AND RESIN B, AND FRON 5 TO 20% BY WEIGHT OF ORTHOPHOSPHORIC ACID BASED ON THE TOTAL WEIGHT OF SAID RESINS, RESIN A BEING A POLYEPOXIDE POLYGLYCIDYL ETHER OF BISPHENOL HAVING A MOLECULAR WEIGHT OF 1500 TO 7200, AND RESIN B BEING AN ALKALI CATALYZED CONDENSATION PRODUCT OF FORMALDEHYDE AND A PHENOL REACTANT OF THE GROUP CONSISTING OF 2,3 DIALKYL PHENOL 2,5 DIALKYL PHENOL, 3,4 DIALKYL PHENOL, 3,5 DIALKYL PHENOL, 2 MONOALKYL PHENOL, 4 MONOALKYL PHENOL, AND MIXTURES THEREOF, WHERE THE AKYL GROUP HAS FROM ONE TO FIVE CARBON ATOMS, CONDENSED TO THE ORGANIC SOLVENT-SOLUBLE CONDITION, THE PROPORTION BY WEIGHT OF RESIN A TO RESIN B VARYING FROM 50% RESIN A AND 50% RESIN B TO 80% RESIN A AND 20% RESIN B, AND THE PROPORTION BY WEIGHT OF SAID RESINOUS COMPOSITION IN SAID LIQUID COATING COMPOSITION VARYING FROM 25 TO 40%.
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) | 1958-01-10 | 1958-07-12 | 1959-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-10 | 1962-07-12 | 1963-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-10 | 1966-07-12 | 1967-01-11 | $7700.00 | Window Closed / Lapsed |