US3586689A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alcohol stable vinyl ester polymer latexes
Assignee: Hexion Inc
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Filing: 1969-08-06
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Granted: 1971-06-22
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Expires: 1989-08-06
Abstract
Abstract THIS INVENTION RELATES TO A PROCESS FOR PREPARING A LATEX ADHESIVE WHICH IS STABLE IN THE PRESENCE OF ALCOHOLIC THINNING MATERIALS. MORE PARTICULARLY, THE INVENTION COMPRISES A PROCESS FOR POLYMERIZING A VINYL ESTER IN THE PRESENCE OF A MONOALKYL ESTER STABILIZING AGENT FOR ALCOHOLIC THINNERS THEREAFTER, ALCOHOLIC THINNERS ARE ADDED TO THE LATEX. THE INVENTION ALSO CONTEMPLATES THE LATEX ADHESIVE MADE BY THE ABOVE PROCESS.
Inventors
- 👤 Richard G Nickerson
- 👤 Jack Dickstein
- 👤 Barry R Harris
- 👤 Samuel Loshaek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:25
CPC Classifications
C; C08; C08F; C08F218/00; C08F218/02; C08F218/04; C09; C09J; C09J131/00; C09J131/02; C08L; C08L2666/00; C08L2666/28; C08L2666/34; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/31909; Y10T428/31928
Claims Analysis
Total Claims: 0
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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) | 1974-06-21 | 1974-12-21 | 1975-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-21 | 1978-12-21 | 1979-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-21 | 1982-12-21 | 1983-06-22 | $7700.00 | Window Closed / Lapsed |