US3003978A
Expired / Lapsed
US
⏱️ 0.0 years remaining
A coating composition comprising a cellulose derivative, an epoxidized oil and an amine-aldehyde resin
Assignee: EIDP Inc
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Filing: 1958-06-06
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Granted: 1961-10-10
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Expires: 1978-06-06
Abstract
No abstract record available.
Inventors
- 👤 Kenneth R Coney
- 👤 Richard B Pyewell
- 👤 Jr William B Webb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:14
CPC Classifications
C; C09; C09D; C09D101/00; C09D101/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
A COATING COMPOSITION COMPRISING AN ORGANIC SOLVENT SOLUTION OF (A) A CELLULOSE DERIVATIVE FILM-FORMER, (B) AN EPOXY COMPOSITION FROM THE GROUP CONSISTING OF EPOXIDIZED TRIGLYCERIDE OF SOYA BEAN OIL AND EPOXIDIZED ACETYLATED TRIGLYCERIDE OF CASTOR OIL, AND (C) A RESIONOUS CURING AGENT FOR THE EPOXY COMPOSITION SELECTED FROM THE GROUP CONSISTING OF THE ALKANOL-MODIFIED UREA-FORMALDEHYDE, MELAMINE- FORMALDEHYDE AND BENZOGUANAMINEFORMALDEHYDE RESIN, THE RATIO OF (B) TO (A) BEING ABOUT 50-100/100, AND THE RATIO OF (C) TO (A) BEING ABOUT 8-50/100.
Claim 2
Dependent Claim
79 words
A COATING COMPOSITION COMPRISING AN ORGANIC SOLVENT SOLUTION OF (A) A CELLULOSE DERIVATIVE FILM-FORMER, (B) AN EPOXY COMPOSITION FROM THE GROUP CONSISTING OF EPOXIDIZED TRIGLYCERIDE OF SOYA BEAN OIL AND EPOXIDIZED ACETYLATED TRIGLYCERIDE OF CASTOR OIL, AND (C) A RESIONOUS CURING AGENT FOR THE EPOXY COMPOSITION SELECTED FROM THE GROUP CONSISTING OF THE ALKANOL-MODIFIED UREA-FORMALDEHYDE, MELAMINE- FORMALDEHYDE AND BENZOGUANAMINEFORMALDEHYDE RESIN, THE RATIO OF (B) TO (A) BEING ABOUT 50-100/100, AND THE RATIO OF (C) TO (A) BEING ABOUT 8-50/100.
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) | 1964-10-09 | 1965-04-10 | 1965-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-09 | 1969-04-10 | 1969-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-09 | 1973-04-10 | 1973-10-10 | $7700.00 | Window Closed / Lapsed |