US2884392A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkylene bis stearamide-synthetic rubber coating composition
Assignee: Primerica Inc
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Filing: 1956-06-26
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Granted: 1959-04-28
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Expires: 1976-06-26
Abstract
No abstract record available.
Inventors
- 👤 George A Clark
- 👤 Jr Henry W Raisch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:17
CPC Classifications
C; C09; C09D; C09D121/00; C09D123/00; C09D123/02; C09D123/18; C09D123/20; C09D123/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A COATING COMPOSITION FOR THE INTERIOR SURFACE OF A METAL CONTAINER TO PREVENT THE ADHESION OF MEAT THERETO COMPRISING 25% TO 75% BY WEIGHT OF AN ALKYLENE BISSTEARAMIDE SYNTHETIC WAX IN WHICH THE ALKYLENE GROUP CONTAINS FROM 1 TO 3 CARBON ATOMS, AND FROM 75% TO 25% BY WEIGHT OF A SYNTHETIC RUBBER SELECTED FROM THE GROUP CONSISTING OF AN ISOBUTYLENE-DIOLEFIN COPOLYMER AND AN ELASTOMER FORMED BY REFLUXING RUBBER IN THE PRESENCE OF A MEMBER OF THE GROUP CONSISTING OF CHLOROSTANNIC ACID AND A HALIDE OF AN AMPHOTERIC METAL.
Claim 2
Dependent Claim
89 words
A COATING COMPOSITION FOR THE INTERIOR SURFACE OF A METAL CONTAINER TO PREVENT THE ADHESION OF MEAT THERETO COMPRISING 25% TO 75% BY WEIGHT OF AN ALKYLENE BISSTEARAMIDE SYNTHETIC WAX IN WHICH THE ALKYLENE GROUP CONTAINS FROM 1 TO 3 CARBON ATOMS, AND FROM 75% TO 25% BY WEIGHT OF A SYNTHETIC RUBBER SELECTED FROM THE GROUP CONSISTING OF AN ISOBUTYLENE-DIOLEFIN COPOLYMER AND AN ELASTOMER FORMED BY REFLUXING RUBBER IN THE PRESENCE OF A MEMBER OF THE GROUP CONSISTING OF CHLOROSTANNIC ACID AND A HALIDE OF AN AMPHOTERIC METAL.
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) | 1962-04-27 | 1962-10-27 | 1963-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-27 | 1966-10-27 | 1967-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-27 | 1970-10-27 | 1971-04-28 | $7700.00 | Window Closed / Lapsed |