US2876135A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating compositions
Assignee: PPG Industries Inc
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Filing: 1955-09-01
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Granted: 1959-03-03
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Expires: 1975-09-01
Abstract
No abstract record available.
Inventors
- 👤 Levine Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:05
CPC Classifications
C; C09; C09D; C09D127/00; C09D127/02; C09D127/04; C08; C08K; C08K3/00; C08K3/02; C08K3/04; C08K5/00; C08K5/0008; C08K5/0016; C08L; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C08L31/00; C08L31/02; C08L61/00; C08L61/20; C08L61/22; C08L61/24; C08L67/00; C08L67/08; C09D167/00; C09D167/08
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
90 words
A COATING COMPOSITION COMPRISING A SOLVENT HAVING DISSOLVED THEREIN FROM 60 PERCENT TO 80 PERCENT BY WEIGHT OF THE RESINOUS COMPONENTS, OF A SHORT OIL ALKYD RESIN HAVING AN ACID NUMBER OF ABOUT 35 TO 50, FROM 20 PER CENT TO 40 PERCENT BY WEIGHT OF THE RESINOUS COMPONENTS, OF A VINYL RESIN WHICH COMPRISES A COPOLYMER OF A VINYL HALIDE AND A VINYL ESTER OF A SATURATED ALIPHATIC MONOCARBOXYLIC ACID, AND FROM 5 PERCENT TO 15 PERCENT BY WEIGHT OF THE RESINOUS COMPONENTS, OF AN AMINE-ALDEHYDE RESINOUS CONDENSATION PRODUCT.
Claim 2
Dependent Claim
90 words
A COATING COMPOSITION COMPRISING A SOLVENT HAVING DISSOLVED THEREIN FROM 60 PERCENT TO 80 PERCENT BY WEIGHT OF THE RESINOUS COMPONENTS, OF A SHORT OIL ALKYD RESIN HAVING AN ACID NUMBER OF ABOUT 35 TO 50, FROM 20 PER CENT TO 40 PERCENT BY WEIGHT OF THE RESINOUS COMPONENTS, OF A VINYL RESIN WHICH COMPRISES A COPOLYMER OF A VINYL HALIDE AND A VINYL ESTER OF A SATURATED ALIPHATIC MONOCARBOXYLIC ACID, AND FROM 5 PERCENT TO 15 PERCENT BY WEIGHT OF THE RESINOUS COMPONENTS, OF AN AMINE-ALDEHYDE RESINOUS CONDENSATION PRODUCT.
Claim 3
Dependent Claim
68 words
A METHOD OF FINISHING AN AUTOMOBILE BODY WHICH COMPRISES APPLYING THERETO AS A BASE THE COATING COMPOSITION OF CLAIM 1, PERMITTING SAID COMPOSITION TO DRY IN AIR FOR FROM ABOUT 1 TO 3 MINUTES, APPLYING A FILLER COMPOSITION TO SAID BASE COMPOSITION, BAKING SAID BASE COMPOSITION AND FILLER COMPOSITION AT A TEMPERATURE OF ABOUT 200* F. TO 350*F., AND THEN APPLYING A FINISH COATING TO SAID BAKED SURFACE.
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) | 1962-03-02 | 1962-09-01 | 1963-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-02 | 1966-09-01 | 1967-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-02 | 1970-09-01 | 1971-03-03 | $7700.00 | Window Closed / Lapsed |