US2880862A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chemical process and product
Assignee: EIDP Inc
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Filing: 1957-07-31
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Granted: 1959-04-07
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Expires: 1977-07-31
Abstract
No abstract record available.
Inventors
- 👤 Sermattei John Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:41
CPC Classifications
C; C09; C09J; C09J7/00; C09J7/20; C09J7/21; C09J7/201; C09J7/22; C09J7/30; C09J7/38; C09J7/40; C09J7/401; C09J2461/00; C09J2461/005; C09J2477/00; C09J2477/005; Y; Y10; Y10S; Y10S428/00; Y10S428/906; Y10T; Y10T428/00; Y10T428/14; Y10T428/1452; Y10T428/28; Y10T428/2848; Y10T442/00; Y10T442/20; Y10T442/2738; Y10T442/2754
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
A RELEASE-COATING COMPOSITION CONSISTING ESSENTIALLY OF A SOLUTION IN ORGANIC SOLVENT OF OIL-MODIFIED ALKYD RESIN AND AMINO-ALDEHYDE RESIN AND DISPESED THEREIN ABOUT FROM 0.25 TO 25% BY WEIGHT BASED ON THE TOTAL WEIGHT OF RESIN OF AT LEAST ONE RELEASE AGENT SELECTED FROM THE CLASS CONSISTING OF STEARMAIDE, ETHYLENE DISTEARAMIDE AND METHYLOL STEARAMIDE, SAID ALKYD RESIN AND AMINO-ALDEHYDE RESIN BEING PRESENT IN A WEIGHT RATIO OF ABOUT FROM 6:1 TO 1:1.
Claim 2
Dependent Claim
71 words
A RELEASE-COATING COMPOSITION CONSISTING ESSENTIALLY OF A SOLUTION IN ORGANIC SOLVENT OF OIL-MODIFIED ALKYD RESIN AND AMINO-ALDEHYDE RESIN AND DISPESED THEREIN ABOUT FROM 0.25 TO 25% BY WEIGHT BASED ON THE TOTAL WEIGHT OF RESIN OF AT LEAST ONE RELEASE AGENT SELECTED FROM THE CLASS CONSISTING OF STEARMAIDE, ETHYLENE DISTEARAMIDE AND METHYLOL STEARAMIDE, SAID ALKYD RESIN AND AMINO-ALDEHYDE RESIN BEING PRESENT IN A WEIGHT RATIO OF ABOUT FROM 6:1 TO 1:1.
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) | 1962-04-06 | 1962-10-06 | 1963-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-06 | 1966-10-06 | 1967-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-06 | 1970-10-06 | 1971-04-07 | $7700.00 | Window Closed / Lapsed |