US3030229A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sanitary can coating compositions
Assignee: Lockheed Martin Corp
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Filing: 1960-03-02
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Granted: 1962-04-17
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Expires: 1980-03-02
Abstract
No abstract record available.
Inventors
- 👤 Jr Edward J Esswein
- 👤 Naaman F Barr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:15
CPC Classifications
C; C09; C09D; C09D167/00; C09D167/08; B; B65; B65D; B65D25/00; B65D25/14; C08; C08K; C08K5/00; C08K5/01; C08L; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C08L61/00; C08L61/20; C09D127/00; C09D127/02; C09D127/04; C09D127/06; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2918; Y10T428/31504; Y10T428/31678; Y10T428/31688; Y10T428/31855; Y10T428/31859; Y10T428/31862; Y10T428/3187; Y10T428/31873; Y10T428/31877; Y10T428/31935
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
136 words
COATING COMPOSITIONS ADAPTED FOR APPLICATION TO THE INTERIOR OF SANITARY CANS TO PROVIDE ADHERENT COATINGS RESISTANT TO ELEVATED TEMPERATURE PASTEURIZING TREATMENTS COMPRISING A SOLVENT MEDIUM COMPRISING AT LEAST 75% BY WEIGHT OF LIQUID MONONUCLEAR AROMATIC HYDROCARBON SOLVENT AND HAVING DISSOLVED THEREIN AT LEAST 18% BY WEIGHT OF RESIN SOLIDS CONSTITUTED BY A MIXTURE OF COPOLYMER COMPONENTS A AND B IN A WEIGHT RATIO OF FROM 98/2 TO 75/25 TOGETHER WITH FROM 2-10% BASED ON THE COMBINED WEIGHT OF COPOLYMER COMPONENTS A AND B OF ETHERIFIED AMINE RESIN, SAID COPOLYMER COMPONENT A BEING AROMATIC HYDROCARABON-SOLUBLE COPOLYMER OF 5575% OF VINYL CHLORIDE WITH THE BALANCE OF THE COPOLYMER CONSISTING ESSENTIALLY OF DI-SATURATED HYDROCARBON ESTER OF ACID SELECTED FROM THE GROUP CONSISTING OF MALEIC, FUMARIC AND CHLORAMALEIC ACIDS AND MIXTURES THEREOF, SAID DI-ESTERS CONTAINING 6-24 CARBON ATOMS AND SAID
Claim 2
Dependent Claim
136 words
COATING COMPOSITIONS ADAPTED FOR APPLICATION TO THE INTERIOR OF SANITARY CANS TO PROVIDE ADHERENT COATINGS RESISTANT TO ELEVATED TEMPERATURE PASTEURIZING TREATMENTS COMPRISING A SOLVENT MEDIUM COMPRISING AT LEAST 75% BY WEIGHT OF LIQUID MONONUCLEAR AROMATIC HYDROCARBON SOLVENT AND HAVING DISSOLVED THEREIN AT LEAST 18% BY WEIGHT OF RESIN SOLIDS CONSTITUTED BY A MIXTURE OF COPOLYMER COMPONENTS A AND B IN A WEIGHT RATIO OF FROM 98/2 TO 75/25 TOGETHER WITH FROM 2-10% BASED ON THE COMBINED WEIGHT OF COPOLYMER COMPONENTS A AND B OF ETHERIFIED AMINE RESIN, SAID COPOLYMER COMPONENT A BEING AROMATIC HYDROCARABON-SOLUBLE COPOLYMER OF 5575% OF VINYL CHLORIDE WITH THE BALANCE OF THE COPOLYMER CONSISTING ESSENTIALLY OF DI-SATURATED HYDROCARBON ESTER OF ACID SELECTED FROM THE GROUP CONSISTING OF MALEIC, FUMARIC AND CHLORAMALEIC ACIDS AND MIXTURES THEREOF, SAID DI-ESTERS CONTAINING 6-24 CARBON ATOMS AND SAID
Claim 3
Dependent Claim
22 words
TINPLATE SURFACED WITH A BAKED OLEORESINOUR PHEMOL-ALDEHYDE VARNISH PRIMER AND OVERCOATED WITH A BAKED FILM OF THE COATING COMPOSITIONS RECITED IN CLAIM1.
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) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |