US3197320A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating compositions of dihydropyran methanol esters
Assignee: EIDP Inc
•
Filing: 1962-08-28
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Granted: 1965-07-27
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Expires: 1982-08-28
Abstract
No abstract record available.
Inventors
- 👤 Peter J Graham
- 👤 Heinz F Reinhardt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 19:42
CPC Classifications
C; C07; C07D; C07D309/00; C07D309/16; C07D309/20; C07D309/22
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
75 words
AN AIR DRYING COATING COMPOSITION CONSISTING ESSENTIALLY OF (A) AN ESTER OF AT LEAST ONE ACID SELECTED FROM THE GROUP CONSISTING OF ALKANE MONO- AND DICARBOXYLIC ACIDS, UNSATURATED ALIPHATIC MONO- AND DICARBOXYLIC ACIDS, UNSATURATED OIL ACIDS DERIVED FROM DRYING OILS, ARYL MONOAND POLYCARBOXYLIC ACIDS AND ALKARYL MONO- AND POLYCARBOXYLIC ACIDS, AND AT LEAST ONE ALCOHOL SELECTED FROM THE CLASS CONSISTING OF 3,4-DIHYDROPYRAN-2-METHANOL AND 2,5DIMETHYL-3,4-DIHYDROPYRAN-2-METHANOL; (B) A SICCATIVE METAL COMPOUND WHICH IS SOLUBLE IN SAID ESTER.
Claim 2
Dependent Claim
75 words
AN AIR DRYING COATING COMPOSITION CONSISTING ESSENTIALLY OF (A) AN ESTER OF AT LEAST ONE ACID SELECTED FROM THE GROUP CONSISTING OF ALKANE MONO- AND DICARBOXYLIC ACIDS, UNSATURATED ALIPHATIC MONO- AND DICARBOXYLIC ACIDS, UNSATURATED OIL ACIDS DERIVED FROM DRYING OILS, ARYL MONOAND POLYCARBOXYLIC ACIDS AND ALKARYL MONO- AND POLYCARBOXYLIC ACIDS, AND AT LEAST ONE ALCOHOL SELECTED FROM THE CLASS CONSISTING OF 3,4-DIHYDROPYRAN-2-METHANOL AND 2,5DIMETHYL-3,4-DIHYDROPYRAN-2-METHANOL; (B) A SICCATIVE METAL COMPOUND WHICH IS SOLUBLE IN SAID ESTER.
Claim 3
Dependent Claim
31 words
A COMPOSITION OF CLAIM 1 WHICH CONTAINS IN ADDITION AT LEAST ONE CONDENSATION POLYMER OF A POLYCARBOXYLIC ACID WITH A POLYFUNCTIONAL COMPOUND SELECTED FROM THE CLASS CONSISTING OF DIAMINES AND GLYCOLS.
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) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |