US3247010A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyester coating system
Assignee: Diamond Shamrock Corp
•
Filing: 1960-09-20
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Granted: 1966-04-19
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Expires: 1980-09-20
Abstract
No abstract record available.
Inventors
- 👤 Arthur P Dowling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:08
CPC Classifications
C; C09; C09D; C09D167/00; C09D167/06; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31786; Y10T428/3179; Y10T428/31801; Y10T428/31804
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
IN A PROCESS FOR COATING A SURFACE WITH A POLYESTER COATING MATERIAL COMPRISING A SOLUTION OF UNSATURATED POLYESTER IN A POLYMERIZABLE MONOMER WHEREIN THE SURFACE IS COATED WITH A LACQUER FILM CONTAINING A SOLUTION OF VEHICLE SOLIDS IN A VOLATILE ORGANIC SOLVENT, AND A FREE RADICAL CATALYST CAPABLE OF HARDENING SAID POLYESTER COATING MATERIAL, SOLVENT IS THEREAFTER EVAPORATED FROM SAID LACQUER FILM, AND THE POLYESTER COATING IS APPLIED, THE IMPROVEMENT WHICH COMPRISES: APPLYING AS THE LACQUER FILM A SOLVENT CUT OF VEHICLE SOLIDS CONTAINING 2-15% OF LACQUER PLASTICIZER BASED ON LACQUER VEHICLE SOLIDS; EVAPORATING SOLVENT FROM SAID FILM; AND THEREAFTER APPLYING AS THE POLYMER COATING AN OTHERWISE AIR-INHIBITED ONE WHICH IS PROTECTED FROM THE DELETERIOUS ACTION OF AIR BY THE INCLUSION OF A WAXY COMPONENT.
Claim 2
Dependent Claim
125 words
IN A PROCESS FOR COATING A SURFACE WITH A POLYESTER COATING MATERIAL COMPRISING A SOLUTION OF UNSATURATED POLYESTER IN A POLYMERIZABLE MONOMER WHEREIN THE SURFACE IS COATED WITH A LACQUER FILM CONTAINING A SOLUTION OF VEHICLE SOLIDS IN A VOLATILE ORGANIC SOLVENT, AND A FREE RADICAL CATALYST CAPABLE OF HARDENING SAID POLYESTER COATING MATERIAL, SOLVENT IS THEREAFTER EVAPORATED FROM SAID LACQUER FILM, AND THE POLYESTER COATING IS APPLIED, THE IMPROVEMENT WHICH COMPRISES: APPLYING AS THE LACQUER FILM A SOLVENT CUT OF VEHICLE SOLIDS CONTAINING 2-15% OF LACQUER PLASTICIZER BASED ON LACQUER VEHICLE SOLIDS; EVAPORATING SOLVENT FROM SAID FILM; AND THEREAFTER APPLYING AS THE POLYMER COATING AN OTHERWISE AIR-INHIBITED ONE WHICH IS PROTECTED FROM THE DELETERIOUS ACTION OF AIR BY THE INCLUSION OF A WAXY COMPONENT.
References Cited (Backward Citations)
US2778745A
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US2772986A
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US2927867A
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DE1025302B
Cited
US2843556A
Cited
US2978354A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-18 | 1969-10-18 | 1970-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-18 | 1973-10-18 | 1974-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-18 | 1977-10-18 | 1978-04-19 | $7700.00 | Window Closed / Lapsed |