Patent US3215660A successfully refreshed from Google Patents.
US3215660A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyvinyl acetate and acrylic latex paints
Assignee: FMC Corp
•
Filing: 1964-03-04
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Granted: 1965-11-02
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Expires: 1984-03-04
Abstract
No abstract record available.
Inventors
- 👤 Loren A Bryan
- 👤 William A Tidridge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:38
CPC Classifications
C; C09; C09D; C09D131/00; C09D131/02; C09D131/04; C09D133/00; C09D133/04; C09D133/06; C09D133/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
THE METHOD OF INCREASING THE ADHESION OF WATERTHINNED POLY-ETHYL ACRYLATE BASE LATEX PAINTS COMPRISING ADDING TO SAID PAINTS A BARIUM SALT SELECTED FROM THE GROUP CONSISTING OF BARIUM CYANURATES, BARIUM PHYTATE, BARIUM SULFOSTEARATE, BARIUM SULFOPALMITATE AND BARIUM DODECYLBENZENE SULFONATE IN THE AMOUNT OF ABOUT 0.5 TO ABOUT 1% BY WEIGHT.
Claim 2
Independent Claim
50 words
THE METHOD OF INCREASING THE ADHESION OF WATERTHINNED POLY-ETHYL ACRYLATE BASE LATEX PAINTS COMPRISING ADDING TO SAID PAINTS A BARIUM SALT SELECTED FROM THE GROUP CONSISTING OF BARIUM CYANURATES, BARIUM PHYTATE, BARIUM SULFOSTEARATE, BARIUM SULFOPALMITATE AND BARIUM DODECYLBENZENE SULFONATE IN THE AMOUNT OF ABOUT 0.5 TO ABOUT 1% BY WEIGHT.
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) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |