Patent US2668801A successfully refreshed from Google Patents.
US2668801A
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Coating composition comprising a vinyl chloride polymer dispersed in a mixture of plasticizer and an alkyl ether of a mono- or diethylene glycol
Assignee: Stoner-Mudge Inc
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Filing: 1953-04-21
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Granted: 1954-02-09
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Expires: 1973-04-21
Abstract
No abstract record available.
Inventors
- 👤 Schultz Arthur Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:29
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/24; B05D7/26; C; C08; C08K; C08K5/00; C08K5/04; C08K5/05; C08K5/053; C09; C09D; C09D127/00; C09D127/02; C09D127/04; C09D127/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
158 words
A FLUID RESIN DISPERSION, CAPABLE OF BEING SPREAD UPON A SURFACE AND THEREAFTER FUSED BY HEATING INTO A HARD, STABLE, CONTINUOUS, TOUGH AND ABRASION-RESISTANT COATING, COMPRISING RESIN, PLASTICIZER AND DILUENT, SAID RESIN, PLASTICIZER AND DILUENT CONSISTING OF (1) SOLID THERMOPLASTIC POLYVINYL RESIN HAVING AN AVERAGE MOLECULAR WEIGHT IN EXCESS OF 45,000 AND MADE FROM VINYL CHLORIDE IN MAJOR AMOUNT, (2) PLASTICIZER FOR THE SAID RESIN, AND (3) DILUENT SELECTED FROM THE GROUP CONSISTING OF THE ALKYL ETHERS OF MONO AND DIEHTYLENE GLYCOL IN WHICH THE ALKYL RADICAL POSSESSES AT LEAST 4 BUT NO MORE THAN 10 CARBON ATOMS AND HAVING A BOILING POINT ABOVE AT LEAST 205* C., IN WHICH THE COMBINED WEIGHT OF THE SAID PLASTICIZER AND DILUENT IS FROM 33 TO 40 PER CENT OF THE COMBINED WEIGHT OF SAID RESIN, PLASTICIZER AND DILUENT, AND WHEREIN THE WEIGHT OF SAID DILUENT IS 15 TO 85 PER CENT OF THE COMBINED WEIGHT OF SAID DILUENT AND PLASTICIZER.
Claim 2
Dependent Claim
158 words
A FLUID RESIN DISPERSION, CAPABLE OF BEING SPREAD UPON A SURFACE AND THEREAFTER FUSED BY HEATING INTO A HARD, STABLE, CONTINUOUS, TOUGH AND ABRASION-RESISTANT COATING, COMPRISING RESIN, PLASTICIZER AND DILUENT, SAID RESIN, PLASTICIZER AND DILUENT CONSISTING OF (1) SOLID THERMOPLASTIC POLYVINYL RESIN HAVING AN AVERAGE MOLECULAR WEIGHT IN EXCESS OF 45,000 AND MADE FROM VINYL CHLORIDE IN MAJOR AMOUNT, (2) PLASTICIZER FOR THE SAID RESIN, AND (3) DILUENT SELECTED FROM THE GROUP CONSISTING OF THE ALKYL ETHERS OF MONO AND DIEHTYLENE GLYCOL IN WHICH THE ALKYL RADICAL POSSESSES AT LEAST 4 BUT NO MORE THAN 10 CARBON ATOMS AND HAVING A BOILING POINT ABOVE AT LEAST 205* C., IN WHICH THE COMBINED WEIGHT OF THE SAID PLASTICIZER AND DILUENT IS FROM 33 TO 40 PER CENT OF THE COMBINED WEIGHT OF SAID RESIN, PLASTICIZER AND DILUENT, AND WHEREIN THE WEIGHT OF SAID DILUENT IS 15 TO 85 PER CENT OF THE COMBINED WEIGHT OF SAID DILUENT AND PLASTICIZER.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-08 | 1957-08-10 | 1958-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-08 | 1961-08-10 | 1962-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-08 | 1965-08-10 | 1966-02-09 | $7700.00 | Window Closed / Lapsed |